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run code in 150+ php & hhvm versions
Bugs & Features
<?php function assertFalse( $expected, $message ) { if ( false !== $value ) { echo $message; return false; } else { return true; } } function assertTrue( $expected, $message ) { if ( true !== $value ) { echo $message; return false; } else { return true; } } $streamable = 0; $streamableS = '0'; var_dump( (bool) $streamable ); var_dump( (bool) $streamableS ); $camel = '@attr'; var_dump( strtolower( preg_replace( '#([a-zA-Z])(?=[A-Z])#', '$1_', trim( preg_replace('/[^A-Za-z0-9_-]+/', '_', $camel ), '_' ) ) ) );
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false) string(4) "attr"