3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); $array[0] = 1; var_dump($array); var_dump($array['0']);

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)
8.3.40.0110.00318.59
8.3.30.0140.00418.95
8.3.20.0000.00720.07
8.3.10.0040.00422.04
8.3.00.0070.00022.52
8.2.170.0070.01022.96
8.2.160.0070.00719.12
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.83
8.2.110.0030.00622.12
8.2.100.0080.00418.00
8.2.90.0040.00419.10
8.2.80.0030.00717.97
8.2.70.0050.00317.63
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0000.00819.83
8.2.30.0000.00917.93
8.2.20.0040.00417.71
8.2.10.0040.00417.69
8.2.00.0000.00717.59
8.1.270.0060.00318.68
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.92
8.1.230.0070.00419.07
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0110.00317.48
8.1.190.0040.00417.51
8.1.180.0040.00418.75
8.1.170.0070.00318.36
8.1.160.0000.00822.13
8.1.150.0040.00418.52
8.1.140.0000.00717.28
8.1.130.0000.00717.87
8.1.120.0040.00417.41
8.1.110.0000.00717.22
8.1.100.0000.00817.38
8.1.90.0070.00317.44
8.1.80.0000.00817.46
8.1.70.0030.00317.35
8.1.60.0000.00817.45
8.1.50.0080.00017.33
8.1.40.0030.00517.34
8.1.30.0040.00417.47
8.1.20.0000.00817.60
8.1.10.0040.00417.36
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0000.00817.18
8.0.280.0030.00318.38
8.0.270.0040.00417.19
8.0.260.0000.00816.72
8.0.250.0000.00716.88
8.0.240.0030.00516.84
8.0.230.0000.00816.89
8.0.220.0000.00816.83
8.0.210.0030.00316.86
8.0.200.0000.00616.79
8.0.190.0030.00616.88
8.0.180.0000.00716.79
8.0.170.0050.00316.81
8.0.160.0000.00716.77
8.0.150.0000.00716.64
8.0.140.0000.00716.73
8.0.130.0000.00513.21
8.0.120.0040.00416.79
8.0.110.0040.00416.79
8.0.100.0040.00416.79
8.0.90.0070.00016.79
8.0.80.0060.00916.74
8.0.70.0000.00716.86
8.0.60.0040.00416.81
8.0.50.0070.00316.69
8.0.30.0090.01117.07
8.0.20.0090.00917.40
8.0.10.0040.00416.75
8.0.00.0180.00516.87
7.4.330.0000.00515.00
7.4.320.0000.00616.47
7.4.300.0060.00016.35
7.4.290.0030.00316.41
7.4.280.0060.00016.52
7.4.270.0000.00716.44
7.4.260.0050.00316.50
7.4.250.0080.00016.48
7.4.240.0060.00116.48
7.4.230.0000.00616.33
7.4.220.0070.01116.55
7.4.210.0050.01016.49
7.4.200.0030.00316.62
7.4.190.0000.00716.39
7.4.160.0090.00916.31
7.4.150.0080.00917.40
7.4.140.0060.01117.86
7.4.130.0110.00616.43
7.4.120.0050.01116.47
7.4.110.0100.00716.41
7.4.100.0030.01616.57
7.4.90.0110.00816.36
7.4.80.0100.01319.39
7.4.70.0030.01316.29
7.4.60.0070.01016.42
7.4.50.0000.00816.62
7.4.40.0070.01022.77
7.4.30.0080.00816.59
7.4.00.0060.00914.95
7.3.330.0000.00513.08
7.3.320.0030.00312.93
7.3.310.0030.00316.05
7.3.300.0040.00416.18
7.3.290.0060.01316.16
7.3.280.0100.00716.22
7.3.270.0180.00317.40
7.3.260.0090.00916.49
7.3.250.0100.00816.35
7.3.240.0060.01516.50
7.3.230.0090.01216.39
7.3.210.0100.00716.56
7.3.200.0140.00919.39
7.3.190.0180.02516.54
7.3.180.0080.00816.56
7.3.170.0080.00516.27
7.3.160.0090.00616.13
7.3.120.0040.01214.96
7.2.330.0100.00716.40
7.2.320.0000.01616.63
7.2.310.0190.00616.29
7.2.300.0100.00616.63
7.2.290.0130.00316.24
7.2.80.0000.01116.61
7.2.60.0110.00416.74
7.2.00.0000.01219.27
7.1.200.0030.01015.87
7.1.100.0080.00818.06
7.1.70.0000.00917.11
7.1.60.0110.01419.82
7.1.50.0140.01017.07
7.1.00.0030.07022.46
7.0.200.0040.00416.44
7.0.140.0070.06722.08
7.0.60.0200.06019.89
7.0.50.0100.05317.88
7.0.40.0100.05020.05
7.0.30.0300.05020.01
7.0.20.0330.07320.09
7.0.10.0030.05020.01
7.0.00.0130.08020.17
5.6.280.0070.07020.81
5.6.210.0130.07720.61
5.6.200.0030.04018.08
5.6.190.0030.09020.28
5.6.180.0530.06320.41
5.6.170.0270.06720.51
5.6.160.0070.07720.71
5.6.150.0030.04318.11
5.6.140.0170.07018.07
5.6.130.0030.04018.15
5.6.120.0100.07321.00
5.6.110.0100.04021.00
5.6.100.0070.07721.00
5.6.90.0230.06320.94
5.6.80.0070.08320.41
5.5.350.0330.07720.32
5.5.340.0070.08317.89
5.5.330.0030.04720.15
5.5.320.3500.04020.28
5.5.310.0400.07020.31
5.5.300.0030.04317.91
5.5.290.0100.08017.95
5.5.280.0170.07720.87
5.5.270.0030.07320.60
5.5.260.0170.07720.86
5.5.250.0100.05020.57
5.5.240.0130.05020.03
5.4.450.1070.03319.59
5.4.440.0170.05019.27
5.4.430.0270.06319.63
5.4.420.0170.04719.54
5.4.410.0130.05318.94
5.4.400.1100.05718.68
5.4.390.1070.05318.68
5.4.380.0270.06018.55
5.4.370.0200.04318.79
5.4.360.0130.05018.79
5.4.350.0270.04318.68
5.4.340.0170.05018.62
5.4.320.0040.04412.45
5.4.310.0070.03912.45
5.4.300.0120.03712.45
5.4.290.0050.04212.45
5.4.280.0100.03912.34
5.4.270.0090.04312.35
5.4.260.0080.04012.35
5.4.250.0080.04912.35
5.4.240.0090.04112.34
5.4.230.0050.03812.34
5.4.220.0080.04112.34
5.4.210.0050.04112.34
5.4.200.0070.04312.34
5.4.190.0170.04718.82
5.4.180.0130.05018.79
5.4.170.0100.05318.91
5.4.160.0170.06018.99
5.4.150.0130.05018.82
5.4.140.0130.06016.45
5.4.130.0070.05016.28
5.4.120.0030.08016.45
5.4.110.0100.05016.25
5.4.100.0070.05016.26
5.4.90.0030.05316.20
5.4.80.0070.06716.33
5.4.70.0130.07716.50
5.4.60.0130.06716.32
5.4.50.0100.05016.18
5.4.40.0100.06316.52
5.4.30.0100.05016.37
5.4.20.0130.06316.39
5.4.10.0100.07016.45
5.4.00.0270.04015.70
5.3.290.0050.04912.80
5.3.280.0080.03612.71
5.3.270.0130.06314.45
5.3.260.0230.05014.75
5.3.250.0130.04714.46
5.3.240.0070.06314.30
5.3.230.0070.05014.61
5.3.220.0030.05714.58
5.3.210.0100.07014.56
5.3.200.0100.06014.62
5.3.190.0100.05314.57
5.3.180.0200.05314.57
5.3.170.0170.04714.57
5.3.160.0100.05314.43
5.3.150.0100.05014.71
5.3.140.0200.06314.42
5.3.130.0130.05314.70
5.3.120.0130.05014.63
5.3.110.0070.06014.24
5.3.100.0130.06714.03
5.3.90.0070.05013.71
5.3.80.0070.05014.03
5.3.70.0070.05314.04
5.3.60.0030.05314.00
5.3.50.0030.06013.95
5.3.40.0100.05013.86
5.3.30.0070.05013.91
5.3.20.0070.05013.70
5.3.10.0200.05713.43
5.3.00.0030.05713.73
5.2.170.0130.03311.04
5.2.160.0100.05711.16
5.2.150.0030.04311.11
5.2.140.0070.04311.29
5.2.130.0130.05710.86
5.2.120.0070.04711.01
5.2.110.0130.04311.10
5.2.100.0070.03710.93
5.2.90.0130.04311.01
5.2.80.0100.03711.00
5.2.70.0030.06011.18
5.2.60.0070.05310.88
5.2.50.0100.04011.04
5.2.40.0100.04711.00
5.2.30.0130.05710.73
5.2.20.0100.03310.87
5.2.10.0030.04010.86
5.2.00.0030.04710.77
5.1.60.0100.0409.76
5.1.50.0030.0339.84
5.1.40.0000.0409.91
5.1.30.0070.04010.21
5.1.20.0070.03710.23
5.1.10.0130.02710.15
5.1.00.0000.04010.21
5.0.50.0030.0308.60
5.0.40.0000.0338.55
5.0.30.0100.0378.37
5.0.20.0070.0278.28
5.0.10.0030.0278.20
5.0.00.0030.0438.11
4.4.90.0070.0237.49
4.4.80.0000.0277.49
4.4.70.0000.0307.49
4.4.60.0070.0207.49
4.4.50.0000.0237.49
4.4.40.0070.0307.49
4.4.30.0000.0307.49
4.4.20.0000.0237.49
4.4.10.0030.0277.49
4.4.00.0000.0477.49
4.3.110.0170.0107.49
4.3.100.0000.0237.49
4.3.90.0000.0237.49
4.3.80.0000.0407.49
4.3.70.0030.0177.49
4.3.60.0000.0237.49
4.3.50.0030.0237.49
4.3.40.0070.0307.49
4.3.30.0000.0237.49
4.3.20.0000.0237.49
4.3.10.0030.0207.49
4.3.00.0170.0206.68

preferences:
68.26 ms | 400 KiB | 5 Q