3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a', 'b', 'c', 'd'); unset($a[1]); $a = array_splice($a, 0, 0); var_dump($a);

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)
8.3.40.0110.00418.54
8.3.30.0030.01018.98
8.3.20.0030.00620.04
8.3.10.0080.00021.77
8.3.00.0050.00318.92
8.2.170.0150.00022.96
8.2.160.0070.00722.13
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0100.00017.91
8.2.110.0060.00322.24
8.2.100.0070.00417.72
8.2.90.0080.00019.19
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0000.01117.93
8.2.50.0040.00418.07
8.2.40.0090.00318.16
8.2.30.0050.00317.93
8.2.20.0050.00217.73
8.2.10.0030.00618.10
8.2.00.0070.00017.57
8.1.270.0040.00418.68
8.1.260.0040.00426.35
8.1.250.0100.00328.09
8.1.240.0090.00023.91
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0090.00318.37
8.1.160.0030.00622.04
8.1.150.0030.00318.69
8.1.140.0040.00417.42
8.1.130.0030.00317.81
8.1.120.0000.00817.40
8.1.110.0050.00317.39
8.1.100.0000.00717.43
8.1.90.0040.00317.43
8.1.80.0030.00317.38
8.1.70.0030.00317.26
8.1.60.0050.00517.50
8.1.50.0030.00717.43
8.1.40.0060.00317.34
8.1.30.0000.00817.45
8.1.20.0000.00817.54
8.1.10.0000.00817.38
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.33
8.0.270.0070.00017.09
8.0.260.0070.00017.05
8.0.250.0000.00716.89
8.0.240.0000.00716.77
8.0.230.0000.00816.91
8.0.220.0030.00316.86
8.0.210.0070.00016.85
8.0.200.0030.00316.80
8.0.190.0060.00316.89
8.0.180.0000.00716.90
8.0.170.0000.00716.87
8.0.160.0030.00316.80
8.0.150.0000.00716.62
8.0.140.0040.00416.82
8.0.130.0000.00613.17
8.0.120.0040.00416.83
8.0.110.0020.00516.88
8.0.100.0000.00716.88
8.0.90.0030.00316.83
8.0.80.0160.00316.85
8.0.70.0030.00516.71
8.0.60.0040.00416.71
8.0.50.0070.00016.63
8.0.30.0110.00717.11
8.0.20.0130.01117.40
8.0.10.0070.00016.94
8.0.00.0050.01316.66
7.4.330.0020.00215.20
7.4.320.0030.00316.50
7.4.300.0030.00316.48
7.4.290.0070.00016.61
7.4.280.0040.00416.47
7.4.270.0050.00516.60
7.4.260.0040.00416.61
7.4.250.0050.00216.45
7.4.240.0030.00416.51
7.4.230.0070.00016.65
7.4.220.0180.00416.51
7.4.210.0090.00616.61
7.4.200.0000.00716.66
7.4.160.0090.01216.47
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0100.00616.42
7.4.120.0070.01016.42
7.4.110.0100.01316.41
7.4.100.0070.01516.48
7.4.90.0180.00016.39
7.4.80.0090.01319.39
7.4.70.0060.01216.27
7.4.60.0090.00916.24
7.4.50.0040.00416.07
7.4.40.0110.00616.56
7.4.30.0070.01016.32
7.4.00.0060.00815.07
7.3.330.0030.00313.07
7.3.320.0000.00512.94
7.3.310.0050.00216.16
7.3.300.0030.00316.23
7.3.290.0050.01016.18
7.3.280.0070.01016.22
7.3.270.0090.00917.40
7.3.260.0040.01516.09
7.3.250.0070.01016.15
7.3.240.0100.00616.24
7.3.230.0090.00916.39
7.3.210.0040.01216.18
7.3.200.0130.00319.39
7.3.190.0090.00616.45
7.3.180.0110.00516.27
7.3.170.0100.01316.27
7.3.160.0120.01216.26
7.2.330.0070.01016.65
7.2.320.0060.01316.58
7.2.310.0100.00716.73
7.2.300.0060.01216.46
7.2.290.0030.01516.32
7.2.00.0000.00919.44
7.1.100.0000.01118.29
7.1.70.0000.00817.17
7.1.60.0140.01019.46
7.1.50.0130.01316.92
7.1.00.0030.07722.54
7.0.200.0030.00316.46
7.0.140.0070.03022.04
7.0.60.0170.07019.91
7.0.50.0000.07017.85
7.0.40.0070.08320.23
7.0.30.0230.03720.18
7.0.20.0270.06320.09
7.0.10.0130.07720.25
7.0.00.0130.04320.23
5.6.280.0000.07721.04
5.6.210.0100.08020.54
5.6.200.0070.08318.21
5.6.190.0030.08020.67
5.6.180.0430.07320.43
5.6.170.0330.07320.50
5.6.160.0070.05320.49
5.6.150.0030.06018.09
5.6.140.0100.03318.21
5.6.130.0100.08318.14
5.6.120.0030.05321.13
5.6.110.0030.06320.95
5.6.100.0130.06720.93
5.6.90.0070.05720.94
5.6.80.0230.06320.35
5.5.350.3470.04020.32
5.5.340.0200.06717.91
5.5.330.0070.04720.21
5.5.320.0070.07720.13
5.5.310.0330.06720.29
5.5.300.0130.03317.91
5.5.290.0070.08017.92
5.5.280.0070.07020.68
5.5.270.0100.08320.94
5.5.260.0230.06720.79
5.5.250.0100.06720.65
5.5.240.0000.08020.11
5.4.450.0070.06319.29
5.4.440.0630.06019.46
5.4.430.0230.04319.30
5.4.420.0130.05019.52
5.4.410.0070.08719.38
5.4.400.0130.05019.22
5.4.390.0270.04718.58
5.4.380.0200.06018.74
5.4.370.0230.05018.44
5.4.360.0270.04318.64
5.4.350.0300.04718.71
5.4.340.0130.06018.72
5.4.320.0170.06018.61
5.4.310.0270.05018.70
5.4.300.0270.05718.67
5.4.290.0300.04718.70
5.4.280.0200.05318.80
5.4.270.0230.05018.63
5.4.260.0200.05718.72
5.4.250.0070.08018.76
5.4.240.0030.07318.58
5.4.230.0170.06718.69
5.4.220.0200.06718.66
5.4.210.0200.05718.66
5.4.200.0400.03316.73
5.4.190.0330.04718.66
5.4.180.0270.05718.71
5.4.170.0330.04318.66
5.4.160.0370.04018.68
5.4.150.0270.07018.55
5.4.140.0300.05016.27
5.4.130.0430.05716.25
5.4.120.0200.05716.16
5.4.110.0130.06716.01
5.4.100.0230.05316.19
5.4.90.0230.06716.25
5.4.80.0470.05016.12
5.4.70.0400.06016.23
5.4.60.0300.04016.04
5.4.50.0130.05716.23
5.4.40.0170.06316.22
5.4.30.0230.06016.22
5.4.20.0200.05316.26
5.4.10.0170.05316.26
5.4.00.0270.04315.64
5.3.290.0370.04714.57
5.3.280.0270.05714.63
5.3.270.0300.04714.64
5.3.260.0270.05014.63
5.3.250.0330.06714.65
5.3.240.0200.05714.51
5.3.230.0230.05314.50
5.3.220.0230.05314.46
5.3.210.0230.05314.47
5.3.200.0200.05314.47
5.3.190.0230.05314.66
5.3.180.0200.05014.46
5.3.170.0170.05714.52
5.3.160.0300.04714.52
5.3.150.0270.07014.66
5.3.140.0200.06014.50
5.3.130.0230.05014.47
5.3.120.0270.05714.55
5.3.110.0270.05314.62
5.3.100.0130.06714.13
5.3.90.0200.05314.05
5.3.80.0270.06014.10
5.3.70.0130.06314.11
5.3.60.0300.04013.93
5.3.50.0130.05713.98
5.3.40.0100.06013.94
5.3.30.0170.05013.87
5.3.20.0270.04313.58
5.3.10.0170.05013.56
5.3.00.0130.05713.61
5.2.170.0200.04711.15
5.2.160.0130.04311.20
5.2.150.0170.04311.18
5.2.140.0070.05011.17
5.2.130.0200.03711.17
5.2.120.0100.06011.09
5.2.110.0230.03311.07
5.2.100.0200.03311.09
5.2.90.0130.05011.26
5.2.80.0230.03711.07
5.2.70.0230.03711.16
5.2.60.0130.04711.01
5.2.50.0200.03711.00
5.2.40.0130.04011.02
5.2.30.0130.04010.96
5.2.20.0170.03710.92
5.2.10.0170.03310.83
5.2.00.0170.03710.81
5.1.60.0100.03710.00
5.1.50.0170.0309.98
5.1.40.0170.0309.98
5.1.30.0130.03710.43
5.1.20.0170.04010.32
5.1.10.0100.04010.10
5.1.00.0170.03310.20
5.0.50.0170.0278.61
5.0.40.0070.0308.40
5.0.30.0070.0478.24
5.0.20.0100.0308.32
5.0.10.0100.0308.25
5.0.00.0130.0378.18
4.4.90.0100.0235.88
4.4.80.0030.0275.89
4.4.70.0070.0235.90
4.4.60.0100.0205.87
4.4.50.0000.0305.91
4.4.40.0070.0335.91
4.4.30.0030.0275.91
4.4.20.0070.0235.98
4.4.10.0170.0135.97
4.4.00.0070.0335.98
4.3.110.0100.0235.87
4.3.100.0100.0205.87
4.3.90.0100.0205.87
4.3.80.0070.0375.87
4.3.70.0000.0275.87
4.3.60.0100.0175.87
4.3.50.0030.0275.87
4.3.40.0070.0305.87
4.3.30.0000.0275.87
4.3.20.0070.0205.87
4.3.10.0030.0235.87
4.3.00.0070.0208.40

preferences:
41.39 ms | 400 KiB | 5 Q