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run code in 500+ PHP versions simultaneously
<?php class A { public $i = 0; } class B extends A { public $i = 150; } $a = new A(); $b = new B(); echo '$a->i: ', $a->i, "\n"; // 0 echo '$b->i: ', $b->i, "\n"; // 150 $a->i = 100; echo '$b->i: ', $b->i, "\n"; //150 echo '$a->i: ', $a->i, "\n"; // 100 $b->i = 50; // Ne modifie pas la propriété $i de A echo '$a->i: ', $a->i, "\n"; //100 echo '$b->i: ', $b->i, "\n"; // 50
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
$a->i: 0 $b->i: 150 $b->i: 150 $a->i: 100 $a->i: 100 $b->i: 50
preferences:
85.71 ms | 1615 KiB | 3 Q