50 lines
881 B
PHP
50 lines
881 B
PHP
--TEST--
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JIT Shift Left: 002
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--INI--
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opcache.enable=1
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opcache.enable_cli=1
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opcache.file_update_protection=0
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opcache.jit_buffer_size=1M
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opcache.protect_memory=1
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--SKIPIF--
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<?php require_once('skipif.inc'); ?>
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--FILE--
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<?php
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function shl0(int $a) {
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return $a << 0;
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}
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function shl1(int $a) {
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return $a << 1;
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}
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function shl2(int $a) {
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return $a << 2;
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}
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function shl64(int $a) {
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return $a << 64;
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}
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function shlNEG(int $a) {
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return $a << -1;
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}
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var_dump(shl0(1));
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var_dump(shl1(1));
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var_dump(shl2(1));
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var_dump(shl2(-1));
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try {
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var_dump(shl64(1));
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} catch (Throwable $e) {
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echo "Exception " . $e->getMessage() . "\n";
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}
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try {
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var_dump(shlNEG(1));
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} catch (Throwable $e) {
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echo "Exception (" . get_class($e) . "): " . $e->getMessage() . "\n";
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}
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?>
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--EXPECT--
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int(1)
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int(2)
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int(4)
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int(-4)
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int(0)
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Exception (ArithmeticError): Bit shift by negative number
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