3v4l.org

run code in 500+ PHP versions simultaneously
<?php class test { protected $container; function __get($name) { if ($name === 'container') { $a = new stdClass(); $a->test = random_bytes(7); return $a; } } function __set($name, $value) { if ($name === 'container') { } } function blah() { $this->container = 'test'; } } $a =new test(); var_dump($a->container); var_dump($a->container); var_dump($a->container); $a->blah(); var_dump($a->container);

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)
8.4.140.0370.00917.57
8.4.130.0350.00917.46
8.4.120.0370.01017.75
8.4.110.0350.01117.92
8.4.100.0350.01117.79
8.4.90.0390.00817.84
8.4.80.0390.01017.82
8.4.70.0390.01017.61
8.4.60.0440.01117.38
8.4.50.0370.00917.61
8.4.40.0420.00917.30
8.4.30.0360.01317.51
8.4.20.0430.01017.38
8.4.10.0430.00517.48
8.3.270.0330.01316.41
8.3.260.0380.01116.38
8.3.250.0390.01216.21
8.3.240.0390.00716.56
8.3.230.0380.00716.55
8.3.220.0360.00916.23
8.3.210.0350.01016.57
8.3.200.0430.00516.69
8.3.190.0420.00716.32
8.3.180.0410.00616.33
8.3.170.0430.00916.24
8.3.160.0420.01016.79
8.3.150.0350.01116.68
8.3.140.0390.01116.73
8.3.130.0340.01216.32
8.3.120.0340.00916.55
8.3.110.0340.00816.55
8.3.100.0440.00416.41
8.3.90.0380.01116.61
8.3.80.0390.00916.17
8.3.70.0410.00616.42
8.3.60.0400.01016.49
8.3.50.0350.01216.47
8.3.40.0400.01017.23
8.3.30.0300.00817.45
8.3.20.0330.00917.29
8.3.10.0340.00717.29
8.3.00.0380.00717.29
8.2.290.0330.01016.63
8.2.280.0320.01016.71
8.2.270.0310.01116.59
8.2.260.0300.01016.50
8.2.250.0310.01116.40
8.2.240.0300.01016.25
8.2.230.0380.00516.17
8.2.220.0330.00816.28
8.2.210.0340.00616.31
8.2.200.0350.00716.29
8.2.190.0290.01316.63
8.2.180.0270.01216.42
8.2.170.0330.01017.55
8.2.160.0330.00917.73
8.2.150.0320.01117.45
8.2.140.0380.00517.38
8.2.130.0340.01017.55
8.2.120.0340.00917.22
8.2.110.0350.00917.61
8.2.100.0330.00917.40
8.2.90.0360.00817.48
8.2.80.0380.00617.42
8.2.70.0400.00717.33
8.2.60.0330.01117.30
8.2.50.0430.00917.20
8.2.40.0320.00617.28
8.2.30.0270.01317.38
8.2.20.0280.01117.44
8.2.10.0300.01017.31
8.2.00.0320.00717.47

preferences:
27.71 ms | 808 KiB | 5 Q