3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $e=12; } class B { public $d = array( 'r'=>10, 'z'=>new A ); } $o=new B; var_dump($o); echo $o->d['z']->e;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.10.0000.09020.07
7.0.00.0100.07720.25
5.6.160.0030.04720.44
5.6.150.0130.04718.23
5.6.140.0030.04318.29
5.6.130.0070.05718.15
5.6.120.0100.04721.01
5.6.110.0130.07720.98
5.6.100.0000.04321.13
5.6.90.0170.07721.01
5.6.80.0070.04320.40
5.5.300.0000.04318.09
5.5.290.0070.08718.06
5.5.280.0100.08320.80
5.5.270.0030.04020.87
5.5.260.0100.08020.82
5.5.250.0170.07320.79
5.5.240.0230.07020.16

preferences:
141.44 ms | 1386 KiB | 7 Q