3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Job { public array $options; public function __construct(public int $a, $options = []) {} } $job = new Job(1); echo serialize($job); // O:3:"Job":1:{s:7:"options";a:0:{}} echo ' '; var_dump(unserialize('O:3:"Job":1:{s:7:"options";a:0:{}}'));

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)
8.5.00.0140.00719.79
8.4.150.0020.00014.05
8.4.140.0130.00817.94
8.4.130.0120.00917.79
8.4.120.0170.00422.22
8.4.110.0100.00918.95
8.4.100.0130.00817.69
8.4.90.0130.00717.95
8.4.80.0070.00419.63
8.4.70.0080.01019.68
8.4.60.0380.01117.58
8.4.50.0370.01017.82
8.4.40.0410.00817.55
8.4.30.0390.01017.49
8.4.20.0420.00717.30
8.4.10.0370.01217.13
8.3.280.0120.00718.14
8.3.270.0130.00616.62
8.3.260.0090.00716.39
8.3.250.0060.00320.61
8.3.240.0120.00716.86
8.3.230.0130.00516.77
8.3.220.0140.00516.42
8.3.210.0150.00216.51
8.3.200.0430.00816.20
8.3.190.0390.00816.41
8.3.180.0380.01016.33
8.3.170.0450.01116.39
8.3.160.0350.01216.31
8.3.150.0420.00716.58
8.3.140.0370.01016.39
8.3.130.0360.00716.75
8.3.120.0340.00916.30
8.3.110.0350.00716.61
8.3.100.0360.01216.48
8.3.90.0430.00416.61
8.3.80.0370.00916.58
8.3.70.0390.00916.46
8.3.60.0350.01016.50
8.3.50.0370.01116.64
8.3.40.0410.00617.51
8.3.30.0310.00717.50
8.3.20.0330.01117.48
8.3.10.0360.00717.40
8.3.00.0290.00717.64
8.2.290.0080.01018.81
8.2.280.0300.01016.73
8.2.270.0280.01216.54
8.2.260.0310.01116.56
8.2.250.0310.01316.41
8.2.240.0380.00616.43
8.2.230.0300.00716.55
8.2.220.0390.00616.39
8.2.210.0330.01016.20
8.2.200.0280.01316.59
8.2.190.0280.01216.20
8.2.180.0350.00816.20
8.2.170.0340.00717.60
8.2.160.0300.01217.70
8.2.150.0340.00917.37
8.2.140.0370.00517.39
8.2.130.0350.00817.39
8.2.120.0260.01317.51
8.2.110.0200.00817.49
8.2.100.0170.00217.30
8.2.90.0150.00317.57
8.2.80.0160.00217.50
8.2.70.0140.00417.38
8.2.60.0170.00517.46
8.2.50.0180.00417.38
8.2.40.0320.00817.29
8.2.30.0200.00317.44
8.2.20.0320.01117.37
8.2.10.0350.00517.20
8.2.00.0270.00617.34

preferences:
55.39 ms | 403 KiB | 5 Q