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run code in 300+ PHP versions simultaneously
<?php error_reporting(E_STRICT); function optionalParam($x = 1, $y = 5, $z) { if ((!$z > 0)) { $z = 1; } for($count = $x; $count < $y; $count+= $z) { echo "#"; } } optionalParam(2,4,2); ?>
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Optional parameter $x declared before required parameter $z is implicitly treated as a required parameter in /in/h18ND on line 3 Deprecated: Optional parameter $y declared before required parameter $z is implicitly treated as a required parameter in /in/h18ND on line 3 #
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $z follows optional parameter $x in /in/h18ND on line 3 #
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
#
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/h18ND on line 2 #

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