3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $rc = new ReflectionClass('DateTime'); $rps = $rc->getMethod('__construct')->getParameters(); foreach ($rps as $rp) { echo ' $'.$rp->getName()."\n"; echo '$rp->isOptional()'."\n"; var_dump($rp->isOptional()); echo '$rp->isDefaultValueAvailable()'."\n"; var_dump($rp->isDefaultValueAvailable()); echo "\n\n"; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
$time $rp->isOptional() bool(true) $rp->isDefaultValueAvailable() bool(false) $object $rp->isOptional() bool(true) $rp->isDefaultValueAvailable() bool(false)
Output for hhvm-3.10.0 - 3.12.0
$time $rp->isOptional() bool(true) $rp->isDefaultValueAvailable() bool(true) $timezone $rp->isOptional() bool(true) $rp->isDefaultValueAvailable() bool(true)
Output for 5.2.0 - 5.2.17
Output for 5.0.3 - 5.1.6
Fatal error: Uncaught exception 'ReflectionException' with message 'Class DateTime does not exist' in /in/rsKDW:2 Stack trace: #0 /in/rsKDW(2): ReflectionClass->__construct('DateTime') #1 {main} thrown in /in/rsKDW on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Fatal error: Uncaught exception 'ReflectionException' with message 'Class DateTime does not exist' in /in/rsKDW:2 Stack trace: #0 {main} thrown in /in/rsKDW on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/rsKDW on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/rsKDW on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rsKDW on line 3
Process exited with code 255.