3v4l.org

run code in 300+ PHP versions simultaneously
<?php $all = ['test']; foreach ($all as &$item) { $all += [$item]; } var_dump($all);

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)
8.5.00.0110.00919.89
8.4.150.0030.00014.05
8.4.140.0160.01017.48
8.4.130.0100.01117.80
8.4.120.0110.00920.49
8.4.110.0110.00822.38
8.4.100.0140.00618.88
8.4.90.0090.01018.86
8.4.80.0080.00319.69
8.4.70.0150.00617.61
8.4.60.0050.00418.74
8.4.50.0100.00618.56
8.4.40.0160.00320.51
8.4.30.0000.00819.04
8.4.20.0100.00720.54
8.4.10.0050.00322.30
8.3.280.0120.00918.49
8.3.270.0120.00816.55
8.3.260.0120.00616.57
8.3.250.0070.00818.70
8.3.240.0050.00417.40
8.3.230.0110.00816.62
8.3.220.0040.00319.05
8.3.210.0100.00816.48
8.3.200.0050.00316.63
8.3.190.0120.00617.23
8.3.180.0090.01016.49
8.3.170.0020.00518.77
8.3.160.0120.00616.79
8.3.150.0200.00018.74
8.3.140.0050.00318.88
8.3.130.0080.00018.56
8.3.120.0030.00618.51
8.3.110.0100.00716.63
8.3.100.0180.00016.49
8.3.90.0000.00816.85
8.3.80.0100.00018.43
8.3.70.0070.00718.43
8.3.60.0070.00718.55
8.3.50.0110.01116.38
8.3.40.0100.00720.04
8.3.30.0160.00018.79
8.3.20.0070.00024.18
8.3.10.0050.00224.66
8.3.00.0070.00026.16
8.2.290.0050.00320.39
8.2.280.0050.00319.98
8.2.270.0130.00717.21
8.2.260.0070.01116.53
8.2.250.0060.00316.75
8.2.240.0110.01116.86
8.2.230.0110.00720.94
8.2.220.0040.00724.06
8.2.210.0040.01126.77
8.2.200.0040.00416.75
8.2.190.0140.00418.41
8.2.180.0180.00316.38
8.2.170.0090.00619.14
8.2.160.0100.00322.96
8.2.150.0050.00225.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00219.95
8.2.110.0070.00421.06
8.2.100.0120.00617.65
8.2.90.0090.00317.74
8.2.80.0060.00718.26
8.2.70.0140.00617.79
8.2.60.0030.00717.56
8.2.50.0080.00619.22
8.2.40.0110.00619.05
8.2.30.0100.00618.55
8.2.20.0100.00619.05
8.2.10.0120.00419.07
8.2.00.0150.00418.98
8.1.330.0120.00721.88
8.1.320.0140.00415.95
8.1.310.0070.01118.33
8.1.300.0150.00018.50
8.1.290.0030.00718.88
8.1.280.0000.01525.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0070.01023.91
8.1.230.0170.00718.20
8.1.220.0120.00317.94
8.1.210.0140.00417.95
8.1.200.0150.00117.23
8.1.190.0131.97917.16
8.1.180.0140.00718.89
8.1.170.0120.00918.92
8.1.160.0160.00719.32
8.1.150.0150.00618.95
8.1.140.0140.00718.94
8.1.130.0160.00618.95
8.1.120.0140.00718.91
8.1.110.0130.00819.39
8.1.100.0130.00819.43
8.1.90.0160.00519.33
8.1.80.0160.00619.37
8.1.70.0170.00518.95
8.1.60.0130.00818.98
8.1.50.0190.00318.98
8.1.40.0160.00618.98
8.1.30.0180.00418.98
8.1.20.0150.00618.95
8.1.10.0170.00419.01
8.1.00.0190.00418.98
8.0.300.0090.00817.75
8.0.290.0120.00716.54
8.0.280.0170.00318.79
8.0.270.0160.00419.30
8.0.260.0160.00418.76
8.0.250.0150.00418.80
8.0.240.0140.00618.83
8.0.230.0150.00518.80
8.0.220.0170.00418.73
8.0.210.0170.00318.73
8.0.200.0160.00418.76
8.0.190.0130.00718.80
8.0.180.0160.00418.80
8.0.170.0170.00318.83
8.0.160.0110.00918.80
8.0.150.0130.00718.76
8.0.140.0150.00318.86
8.0.130.0140.00518.73
8.0.120.0090.00818.83
8.0.110.0150.00318.72
8.0.100.0100.00718.79
8.0.90.0120.00418.83
8.0.80.0140.00518.76
8.0.70.0110.00618.76
8.0.60.0150.00318.80
8.0.50.0110.00618.76
8.0.30.0120.00618.76
8.0.20.0150.00318.67
8.0.10.0110.00618.76

preferences:
75.47 ms | 403 KiB | 5 Q