3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump([null => 'foo']);

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)
8.5.30.0150.00517.13
8.5.20.0120.00718.03
8.5.10.0160.00417.71
8.5.00.0160.00717.69
8.4.180.0150.00919.40
8.4.170.0180.00521.54
8.4.160.0130.00621.65
8.4.150.0070.00517.74
8.4.140.0250.00717.37
8.4.130.0210.00717.54
8.4.120.0220.00818.88
8.4.110.0150.00817.95
8.4.100.0270.00817.27
8.4.90.0230.00817.49
8.4.80.0290.00817.49
8.4.70.0230.00817.54
8.4.60.0250.00717.54
8.4.50.0210.00919.24
8.4.40.0240.00817.45
8.4.30.0260.00517.76
8.4.20.0230.00717.63
8.4.10.0250.00517.75
8.3.300.0170.00318.17
8.3.290.0150.00719.36
8.3.280.0120.00818.27
8.3.270.0270.00816.58
8.3.260.0240.00616.49
8.3.250.0200.00717.36
8.3.240.0220.00516.45
8.3.230.0210.00716.53
8.3.220.0220.00616.80
8.3.210.0200.00816.56
8.3.200.0220.00616.61
8.3.190.0240.00816.68
8.3.180.0210.00817.24
8.3.170.0280.00716.49
8.3.160.0300.00917.23
8.3.150.0250.00816.61
8.3.140.0250.00316.48
8.3.130.0200.00416.87
8.3.120.0210.00517.27
8.3.110.0180.00516.45
8.3.100.0220.00416.52
8.3.90.0200.00619.98
8.3.80.0200.00616.38
8.3.70.0200.00816.29
8.3.60.0240.00517.11
8.3.50.0240.00619.98
8.3.40.0190.00818.40
8.3.30.0200.00618.16
8.3.20.0180.00519.36
8.3.10.0160.00719.27
8.3.00.0160.00718.64
8.2.300.0200.00817.78
8.2.290.0190.00617.68
8.2.280.0210.00716.30
8.2.270.0180.00716.57
8.2.260.0190.00717.13
8.2.250.0150.00716.44
8.2.240.0170.00717.14
8.2.230.0170.00717.85
8.2.220.0180.00718.89
8.2.210.0180.00519.77
8.2.200.0170.00616.25
8.2.190.0170.00716.34
8.2.180.0170.00717.01
8.2.170.0170.00519.37
8.2.160.0150.00718.98
8.2.150.0110.01019.59
8.2.140.0180.00620.03
8.2.130.0200.00520.44
8.2.120.0210.00420.12
8.2.110.0180.00719.17
8.2.100.0120.00818.70
8.2.90.0170.00618.02
8.2.80.0170.00618.21
8.2.70.0200.00617.89
8.2.60.0210.00917.97
8.2.50.0230.00718.21
8.2.40.0240.00618.53
8.2.30.0140.00817.97
8.2.20.0190.00717.85
8.2.10.0210.00517.88
8.2.00.0220.01017.83
8.1.340.0140.00519.39
8.1.330.0210.00816.17
8.1.320.0230.00816.00
8.1.310.0250.00716.18
8.1.300.0170.00515.92
8.1.290.0140.00720.89
8.1.280.0180.00619.18
8.1.270.0140.00620.27
8.1.260.0150.00520.84
8.1.250.0170.00621.25
8.1.240.0140.00618.02
8.1.230.0190.00817.88
8.1.220.0210.00517.85
8.1.210.0160.00917.58
8.1.200.0180.00617.71
8.1.190.0150.00917.85
8.1.180.0230.00517.49
8.1.170.0220.00817.82
8.1.160.0220.00917.67
8.1.150.0230.00817.97
8.1.140.0250.00817.71
8.1.130.0120.00817.87
8.1.120.0210.00617.68
8.1.110.0190.00617.79
8.1.100.0160.01218.11
8.1.90.0250.00717.82
8.1.80.0150.00717.88
8.1.70.0200.00817.78
8.1.60.0200.00617.94
8.1.50.0170.00917.72
8.1.40.0190.00917.85
8.1.30.0270.00517.95
8.1.20.0220.00818.43
8.1.10.0270.00617.75
8.1.00.0230.00917.61
8.0.300.0230.00517.10
8.0.290.0220.00816.95
8.0.280.0250.00717.08
8.0.270.0260.00516.94
8.0.260.0290.00516.92
8.0.250.0230.01017.06
8.0.240.0300.00616.99
8.0.230.0230.01017.10
8.0.220.0220.00816.98
8.0.210.0270.00717.01
8.0.200.0270.00817.11
8.0.190.0310.00517.01
8.0.180.0230.00917.01
8.0.170.0250.01016.97
8.0.160.0230.00717.03
8.0.150.0210.00617.11
8.0.140.0270.00817.14
8.0.130.0240.00917.06
8.0.120.0270.00617.06
8.0.110.0270.00916.82
8.0.100.0240.01016.95
8.0.90.0240.01016.93
8.0.80.0220.00816.95
8.0.70.0230.00516.98
8.0.60.0280.00516.98
8.0.50.0290.00716.88
8.0.30.0180.00917.13
8.0.20.0280.00717.07
8.0.10.0260.00417.17
8.0.00.0210.00617.75
7.4.330.0240.00816.80
7.4.320.0210.00916.76
7.4.300.0220.00816.64
7.4.290.0230.00516.82
7.4.280.0270.00516.83
7.4.270.0260.00516.84
7.4.260.0260.00516.76
7.4.250.0260.00516.70
7.4.240.0240.00616.60
7.4.230.0250.00816.70
7.4.220.0270.00616.70
7.4.210.0230.00916.62
7.4.200.0280.00616.75
7.4.190.0270.00716.71
7.4.180.0270.00716.93
7.4.160.0300.00316.77
7.4.150.0270.00916.71
7.4.140.0280.00516.49
7.4.130.0280.00716.61
7.4.120.0280.00616.49
7.4.110.0300.00616.54
7.4.100.0240.00516.74
7.4.90.0250.00916.59
7.4.80.0210.00816.62
7.4.70.0230.00616.71
7.4.60.0210.01016.47
7.4.50.0230.00516.36
7.4.40.0220.00616.56
7.4.30.0200.00616.53
7.4.20.0260.00716.61
7.4.10.0220.01016.58
7.4.00.0310.00516.49
7.3.330.0280.00316.39
7.3.320.0280.00816.38
7.3.310.0240.00916.47
7.3.300.0220.00816.51
7.3.290.0200.00716.45
7.3.280.0230.00616.63
7.3.270.0230.00716.64
7.3.260.0230.00816.48
7.3.250.0290.00716.45
7.3.240.0230.01016.40
7.3.230.0280.00716.43
7.3.220.0290.00616.42
7.3.210.0260.00716.38
7.3.200.0270.00616.42
7.3.190.0310.00516.34
7.3.180.0280.00716.30
7.3.170.0230.00816.57
7.3.160.0210.01016.35
7.3.150.0200.00916.51
7.3.140.0290.00616.48
7.3.130.0290.00616.31
7.3.120.0270.00516.54
7.3.110.0240.00616.58
7.3.100.0260.00316.48
7.3.90.0240.00616.73
7.3.80.0260.00616.54
7.3.70.0210.00517.00
7.3.60.0220.00916.61
7.3.50.0260.00416.63
7.3.40.0270.00716.56
7.3.30.0240.00816.56
7.3.20.0270.00717.85
7.3.10.0270.00717.76
7.3.00.0240.00717.79
7.2.340.0220.01116.47
7.2.330.0240.01016.40
7.2.320.0310.00816.45
7.2.310.0270.00916.49
7.2.300.0270.00916.59
7.2.290.0230.00516.57
7.2.280.0190.00816.54
7.2.270.0220.00816.43
7.2.260.0200.00716.50
7.2.250.0250.00716.48
7.2.240.0280.00516.65
7.2.230.0260.00716.46
7.2.220.0240.00916.60
7.2.210.0240.00516.34
7.2.200.0240.00616.65
7.2.190.0280.00416.63
7.2.180.0210.01016.66
7.2.170.0260.00716.88
7.2.160.0260.00816.71
7.2.150.0310.00517.94
7.2.140.0260.00817.89
7.2.130.0280.01018.12
7.2.120.0290.00517.79
7.2.110.0330.00317.96
7.2.100.0260.00918.08
7.2.90.0250.01118.00
7.2.80.0260.00618.08
7.2.70.0240.00618.06
7.2.60.0220.00417.54
7.2.50.0230.00917.89
7.2.40.0220.00517.81
7.2.30.0250.00717.97
7.2.20.0240.00718.04
7.2.10.0260.00718.12
7.2.00.0210.00918.11

preferences:
48.11 ms | 1519 KiB | 5 Q