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run code in 300+ PHP versions simultaneously
<?php class foo { var $bar = 'arr'; } $arr = array(0 => 'bar'); $p7 = 'bar'; $f = new foo(); echo $f->$p7[0]; // php7 // < php7 'okok'
Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
a
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Notice: Undefined property: foo::$b in /in/LrnpW on line 6
preferences:
217.2 ms | 402 KiB | 269 Q