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run code in 300+ PHP versions simultaneously
<?php function test($var="default string\n") { echo "Test $var\n"; } class foo { var $arr = ["test"]; function bar() { $this->arr[0](); } } (new foo)->bar();
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Test default string
preferences:
201.62 ms | 404 KiB | 332 Q