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)
8.5.00.0160.00918.33
8.4.150.0080.00516.79
8.4.140.0270.00617.40
8.4.130.0250.00617.57
8.4.120.0240.01019.71
8.4.110.0110.00818.25
8.4.100.0260.00817.31
8.4.90.0260.00917.46
8.4.80.0230.00717.54
8.4.70.0250.00717.55
8.4.60.0270.01017.48
8.4.50.0230.01120.06
8.4.40.0250.00817.58
8.4.30.0270.00617.96
8.4.20.0260.00717.68
8.4.10.0270.00617.85
8.3.280.0110.01018.29
8.3.270.0220.00916.65
8.3.260.0230.00816.46
8.3.250.0220.00917.74
8.3.240.0250.00616.42
8.3.230.0220.00916.60
8.3.220.0240.00716.93
8.3.210.0220.00916.64
8.3.200.0250.00616.68
8.3.190.0190.00816.89
8.3.180.0250.00917.71
8.3.170.0260.00716.61
8.3.160.0280.00917.60
8.3.150.0270.00816.75
8.3.140.0270.00416.45
8.3.130.0220.00417.19
8.3.120.0240.00517.59
8.3.110.0210.00416.37
8.3.100.0230.00516.51
8.3.90.0200.00721.72
8.3.80.0200.00716.34
8.3.70.0200.01016.27
8.3.60.0270.00617.41
8.3.50.0200.00621.11
8.3.40.0200.00918.59
8.3.30.0180.00618.32
8.3.20.0150.00519.91
8.3.10.0120.00819.83
8.3.00.0120.00718.97
8.2.290.0220.00618.31
8.2.280.0210.00616.36
8.2.270.0190.00916.53
8.2.260.0220.00817.55
8.2.250.0160.00716.43
8.2.240.0190.00917.41
8.2.230.0180.00718.57
8.2.220.0200.00720.15
8.2.210.0200.00421.48
8.2.200.0180.00616.25
8.2.190.0170.00916.47
8.2.180.0190.00717.36
8.2.170.0180.00519.91
8.2.160.0150.00819.36
8.2.150.0120.01020.21
8.2.140.0150.00720.81
8.2.130.0160.00421.38
8.2.120.0170.00320.93
8.2.110.0140.00619.75
8.2.100.0110.00919.06
8.2.90.0170.00918.12
8.2.80.0190.00618.46
8.2.70.0200.00518.01
8.2.60.0160.00918.14
8.2.50.0200.00518.46
8.2.40.0210.00419.02
8.2.30.0150.01018.13
8.2.20.0190.00618.03
8.2.10.0200.00518.02
8.2.00.0160.01218.05
8.1.330.0190.00716.30
8.1.320.0200.00816.11
8.1.310.0220.00916.29
8.1.300.0160.00615.86
8.1.290.0160.00723.32
8.1.280.0190.00620.86
8.1.270.0140.00621.18
8.1.260.0140.00621.94
8.1.250.0140.00522.55
8.1.240.0160.00618.18
8.1.230.0160.00718.08
8.1.220.0240.00318.00
8.1.210.0170.01017.82
8.1.200.0210.00617.87
8.1.190.0160.01118.04
8.1.180.0230.00517.60
8.1.170.0210.00718.05
8.1.160.0180.01017.86
8.1.150.0200.00818.18
8.1.140.0230.00717.95
8.1.130.0130.00918.04
8.1.120.0230.00617.92
8.1.110.0210.00717.99
8.1.100.0160.01218.53
8.1.90.0220.00618.03
8.1.80.0110.00717.95
8.1.70.0190.00918.07
8.1.60.0230.00518.12
8.1.50.0190.01017.86
8.1.40.0200.00918.02
8.1.30.0240.00418.24
8.1.20.0210.00718.76
8.1.10.0250.00617.98
8.1.00.0200.00817.79
8.0.300.0240.00417.26
8.0.290.0260.00817.04
8.0.280.0290.00717.22
8.0.270.0280.00517.09
8.0.260.0310.00417.13
8.0.250.0210.01117.28
8.0.240.0300.00617.27
8.0.230.0230.01117.26
8.0.220.0250.00917.18
8.0.210.0280.00517.19
8.0.200.0300.00917.25
8.0.190.0310.00417.15
8.0.180.0190.01217.13
8.0.170.0240.01017.17
8.0.160.0200.00717.19
8.0.150.0210.00817.29
8.0.140.0270.00817.33
8.0.130.0220.00917.23
8.0.120.0250.00517.28
8.0.110.0260.00916.96
8.0.100.0210.01217.21
8.0.90.0200.01217.18
8.0.80.0220.00717.18
8.0.70.0180.00517.22
8.0.60.0280.00617.17
8.0.50.0280.00617.12
8.0.30.0160.00817.28
8.0.20.0230.00717.27
8.0.10.0270.00317.37
8.0.00.0200.00818.28
7.4.330.0270.00816.91
7.4.320.0230.01116.88
7.4.300.0270.00916.80
7.4.290.0280.00616.95
7.4.280.0330.00517.00
7.4.270.0320.00716.97
7.4.260.0330.00516.87
7.4.250.0310.00616.82
7.4.240.0310.00716.73
7.4.230.0310.01016.82
7.4.220.0310.00616.84
7.4.210.0290.01116.74
7.4.200.0320.00616.88
7.4.190.0310.00616.81
7.4.180.0280.00517.14
7.4.160.0310.00316.95
7.4.150.0250.00916.90
7.4.140.0280.00416.66
7.4.130.0280.00616.78
7.4.120.0270.00716.65
7.4.110.0280.00516.67
7.4.100.0280.00616.87
7.4.90.0240.00916.83
7.4.80.0230.01016.76
7.4.70.0270.00816.94
7.4.60.0220.01116.67
7.4.50.0260.00716.58
7.4.40.0260.00616.74
7.4.30.0190.00616.57
7.4.20.0250.00616.73
7.4.10.0200.01016.80
7.4.00.0310.00416.55
7.3.330.0320.00316.56
7.3.320.0270.00816.54
7.3.310.0230.01016.59
7.3.300.0220.00816.79
7.3.290.0230.00816.56
7.3.280.0290.00716.74
7.3.270.0260.00716.90
7.3.260.0220.00916.63
7.3.250.0290.00716.59
7.3.240.0220.01116.52
7.3.230.0280.00716.46
7.3.220.0310.00716.58
7.3.210.0280.00716.50
7.3.200.0290.00716.55
7.3.190.0330.00416.41
7.3.180.0280.00716.54
7.3.170.0280.00916.77
7.3.160.0250.01216.46
7.3.150.0250.01116.67
7.3.140.0330.00516.69
7.3.130.0320.00616.51
7.3.120.0280.00516.70
7.3.110.0250.00516.96
7.3.100.0300.00316.60
7.3.90.0270.00716.89
7.3.80.0280.00716.67
7.3.70.0270.00517.31
7.3.60.0240.00916.73
7.3.50.0300.00416.82
7.3.40.0280.00716.78
7.3.30.0260.00816.81
7.3.20.0280.00717.65
7.3.10.0290.00717.65
7.3.00.0280.01017.69
7.2.340.0270.01116.61
7.2.330.0240.01216.58
7.2.320.0310.00716.56
7.2.310.0280.01016.59
7.2.300.0260.00816.72
7.2.290.0290.00516.73
7.2.280.0240.00916.76
7.2.270.0270.00916.56
7.2.260.0250.00816.55
7.2.250.0290.00716.57
7.2.240.0310.00616.76
7.2.230.0270.00616.57
7.2.220.0230.01016.79
7.2.210.0290.00516.45
7.2.200.0280.00716.86
7.2.190.0310.00316.80
7.2.180.0210.01116.88
7.2.170.0280.00817.09
7.2.160.0270.00816.84
7.2.150.0330.00417.84
7.2.140.0270.00717.84
7.2.130.0290.01217.97
7.2.120.0320.00517.63
7.2.110.0320.00217.76
7.2.100.0250.00917.96
7.2.90.0280.00917.82
7.2.80.0260.00617.95
7.2.70.0260.00517.88
7.2.60.0200.00517.25
7.2.50.0240.01017.64
7.2.40.0250.00717.60
7.2.30.0300.00817.79
7.2.20.0250.00917.93
7.2.10.0340.00817.94
7.2.00.0210.00917.89

preferences:
83.49 ms | 403 KiB | 5 Q