68 lines
2.1 KiB
PHP
68 lines
2.1 KiB
PHP
--TEST--
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Test ltrim() function
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--FILE--
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<?php
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/* Testing for Error conditions */
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/* Invalid Number of Arguments */
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echo "\n *** Output for Error Conditions ***\n";
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/* heredoc string */
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$str = <<<EOD
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us
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ing heredoc string
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EOD;
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echo "\n *** Using heredoc string ***\n";
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var_dump( ltrim($str, "\nusi") );
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/* Testing the Normal behaviour of ltrim() function */
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echo "\n *** Output for Normal Behaviour ***\n";
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var_dump ( ltrim(" \t\0 ltrim test") ); /* without second Argument */
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var_dump ( ltrim(" ltrim test" , "") ); /* no characters in second Argument */
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var_dump ( ltrim(" ltrim test", NULL) ); /* with NULL as second Argument */
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var_dump ( ltrim(" ltrim test", true) ); /* with boolean value as second Argument */
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var_dump ( ltrim(" ltrim test", " ") ); /* with single space as second Argument */
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var_dump ( ltrim("\t\n\r\0\x0B ltrim test", "\t\n\r\0\x0B") ); /* with multiple escape sequences as second Argument */
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var_dump ( ltrim("ABCXYZltrim test", "A..Z") ); /* with characters range as second Argument */
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var_dump ( ltrim("0123456789ltrim test", "0..9") ); /* with numbers range as second Argument */
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var_dump ( ltrim("@$#ltrim test", "#@$") ); /* with some special characters as second Argument */
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echo "\n *** Output for scalar argument) ***\n";
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var_dump( ltrim( 12345 ) ); /* Scalar argument */
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echo "\n *** Output for NULL argument) ***\n";
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var_dump( ltrim(NULL) ); /* NULL Argument */
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echo "\nDone\n";
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?>
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--EXPECT--
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*** Output for Error Conditions ***
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*** Using heredoc string ***
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string(17) "ng heredoc string"
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*** Output for Normal Behaviour ***
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string(10) "ltrim test"
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string(13) " ltrim test"
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string(18) " ltrim test"
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string(18) " ltrim test"
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string(10) "ltrim test"
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string(11) " ltrim test"
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string(10) "ltrim test"
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string(10) "ltrim test"
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string(10) "ltrim test"
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*** Output for scalar argument) ***
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string(5) "12345"
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*** Output for NULL argument) ***
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string(0) ""
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Done
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