3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 123; (fn() => [ 'x' => $x ])();

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)
8.3.70.0000.01516.63
8.3.60.0100.01016.72
8.3.50.0110.00420.20
8.3.40.0120.00320.33
8.3.30.0150.00018.73
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.190.0110.00716.63
8.2.180.0110.01125.92
8.2.170.0030.01019.14
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0070.00026.16
8.2.110.0080.00320.52
8.2.100.0120.00017.72
8.2.90.0030.00617.84
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.63
8.2.50.0000.00817.75
8.2.40.0000.00819.48
8.2.30.0070.00017.80
8.2.20.0050.00319.24
8.2.10.0000.00817.93
8.2.00.0000.00719.13
8.1.280.0100.00725.92
8.1.270.0060.00322.08
8.1.260.0000.00826.35
8.1.250.0000.00928.09
8.1.240.0110.00722.61
8.1.230.0040.00822.70
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00317.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0070.00017.75
8.1.160.0000.00718.80
8.1.150.0050.00318.70
8.1.140.0000.00717.52
8.1.130.0000.00717.48
8.1.120.0040.00417.47
8.1.110.0110.00517.39
8.1.100.0060.00917.38
8.1.90.0130.00317.46
8.1.80.0110.00517.36
8.1.70.0100.00617.40
8.1.60.0120.00617.52
8.1.50.0100.00817.52
8.1.40.0140.00417.54
8.1.30.0090.00917.56
8.1.20.0100.00717.57
8.1.10.0110.00917.54
8.1.00.0140.00517.50
8.0.300.0060.00320.03
8.0.290.0060.00316.75
8.0.280.0070.00017.91
8.0.270.0000.00717.96
8.0.260.0080.00016.81
8.0.250.0040.00416.85
8.0.240.0120.00416.81
8.0.230.0080.00316.87
8.0.220.0100.00116.76
8.0.210.0100.00116.67
8.0.200.0060.00516.86
8.0.190.0030.00816.85
8.0.180.0080.00416.63
8.0.170.0060.00616.86
8.0.160.0110.00316.84
8.0.150.0090.00516.84
8.0.140.0040.00716.77
8.0.130.0080.00416.78
8.0.120.0090.00616.87
8.0.110.0100.00216.89
8.0.100.0060.00516.73
8.0.90.0020.00716.72
8.0.80.0050.00516.73
8.0.70.0090.00416.67
8.0.60.0090.00516.73
8.0.50.0110.00316.73
8.0.30.0090.00316.74
8.0.20.0080.00716.81
8.0.10.0120.00216.78
7.4.330.0020.00215.55
7.4.320.0060.00416.45
7.4.300.0090.00716.44
7.4.290.0110.00416.53
7.4.280.0120.00516.43
7.4.270.0070.00516.41
7.4.260.0080.00816.46
7.4.250.0110.00316.45
7.4.240.0100.00116.31
7.4.230.0160.00016.37
7.4.220.0080.00416.44
7.4.210.0080.00216.29
7.4.200.0090.00115.99
7.4.190.0020.00716.54
7.4.180.0060.00316.42
7.4.160.0020.00716.45
7.4.150.0110.00016.25
7.4.140.0090.00216.19
7.4.130.0080.00416.34
7.4.120.0080.00216.29
7.4.110.0120.00016.48
7.4.100.0080.00216.52
7.4.90.0030.00916.45
7.4.80.0060.00416.25
7.4.70.0080.00216.37
7.4.60.0050.00616.40
7.4.50.0080.00316.34
7.4.40.0070.00616.24
7.4.30.0090.00416.43
7.4.20.0080.00316.25
7.4.10.0020.00816.41
7.4.00.0090.00416.54

preferences:
28.26 ms | 401 KiB | 5 Q