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run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); if ($y === null) { // Should E_NOTICE echo "NONEXISTENT\n"; } $x = null; if ($x === null) { echo "NONEXISTENT\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Warning: Undefined variable $y in /in/kUJtP on line 4 NONEXISTENT NONEXISTENT
Output for 5.0.4 - 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Notice: Undefined variable: y in /in/kUJtP on line 4 NONEXISTENT NONEXISTENT
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: y in /in/kUJtP on line 4 NONEXISTENT NONEXISTENT
preferences:
147.23 ms | 409 KiB | 5 Q