3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1 => 'foo', 5 => 'bar'); var_dump($arr[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)
8.3.40.0140.00318.62
8.3.30.0070.00718.92
8.3.20.0040.00420.34
8.3.10.0000.00722.04
8.3.00.0080.00022.38
8.2.170.0140.00022.96
8.2.160.0100.00720.49
8.2.150.0040.00424.18
8.2.140.0110.00724.66
8.2.130.0080.00526.16
8.2.120.0040.00419.66
8.2.110.0090.00022.29
8.2.100.0040.00819.41
8.2.90.0000.00719.26
8.2.80.0040.00419.11
8.2.70.0030.00517.59
8.2.60.0000.00817.68
8.2.50.0040.00418.07
8.2.40.0060.00318.34
8.2.30.0030.00517.96
8.2.20.0040.00417.57
8.2.10.0040.00417.73
8.2.00.0040.00417.73
8.1.270.0030.00620.36
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0030.00623.96
8.1.230.0040.00719.15
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0040.00417.30
8.1.180.0030.00618.43
8.1.170.0030.00618.60
8.1.160.0040.00422.04
8.1.150.0000.00718.61
8.1.140.0000.00817.44
8.1.130.0030.00317.85
8.1.120.0000.00717.38
8.1.110.0040.00417.41
8.1.100.0040.00417.40
8.1.90.0020.00517.39
8.1.80.0040.00417.40
8.1.70.0030.00317.33
8.1.60.0000.00817.43
8.1.50.0040.00717.43
8.1.40.0080.00017.39
8.1.30.0040.00417.42
8.1.20.0000.00717.60
8.1.10.0040.00417.48
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0000.00718.28
8.0.270.0040.00417.25
8.0.260.0000.00616.69
8.0.250.0030.00316.81
8.0.240.0000.00816.86
8.0.230.0030.00316.90
8.0.220.0000.00716.82
8.0.210.0000.00716.89
8.0.200.0000.00616.82
8.0.190.0050.00316.85
8.0.180.0040.00416.92
8.0.170.0020.00516.93
8.0.160.0000.00716.78
8.0.150.0070.00016.83
8.0.140.0050.00216.88
8.0.130.0060.00013.27
8.0.120.0070.00016.77
8.0.110.0020.00516.86
8.0.100.0050.00316.75
8.0.90.0040.00416.69
8.0.80.0090.00916.88
8.0.70.0000.00716.73
8.0.60.0040.00416.91
8.0.50.0000.00716.90
8.0.30.0130.01016.93
8.0.20.0100.00717.40
8.0.10.0070.00017.01
8.0.00.0130.00516.56
7.4.330.0000.00515.00
7.4.320.0000.00616.35
7.4.300.0000.00716.46
7.4.290.0030.00316.49
7.4.280.0030.00516.47
7.4.270.0030.00316.51
7.4.260.0030.00316.41
7.4.250.0000.00716.39
7.4.240.0030.00316.46
7.4.230.0030.00316.61
7.4.220.0130.01316.48
7.4.210.0090.00716.46
7.4.200.0000.00716.43
7.4.190.0030.00316.70
7.4.160.0120.00416.53
7.4.150.0080.00817.40
7.4.140.0110.00817.86
7.4.130.0090.00916.37
7.4.120.0130.00516.39
7.4.110.0030.01416.61
7.4.100.0090.00916.53
7.4.90.0090.01316.41
7.4.80.0030.00919.39
7.4.70.0060.01116.29
7.4.60.0120.00816.59
7.4.50.0000.00416.66
7.4.40.0030.00822.77
7.4.30.0050.01116.39
7.4.00.0030.01015.16
7.3.330.0000.00513.13
7.3.320.0000.00512.96
7.3.310.0000.00716.26
7.3.300.0030.00316.20
7.3.290.0030.01616.24
7.3.280.0100.00816.25
7.3.270.0100.00717.40
7.3.260.0150.00916.56
7.3.250.0120.00716.36
7.3.240.0070.01016.36
7.3.230.0200.00016.39
7.3.210.0100.00716.26
7.3.200.0100.00719.39
7.3.190.0090.00816.17
7.3.180.0060.00916.24
7.3.170.0070.00716.36
7.3.160.0060.01216.49
7.3.120.0060.00914.64
7.2.330.0100.00716.39
7.2.320.0070.01116.17
7.2.310.0130.00416.24
7.2.300.0190.00316.43
7.2.290.0130.00316.53
7.2.00.0000.01319.39
7.1.100.0000.01117.96
7.1.70.0090.00616.77
7.1.60.0180.00719.82
7.1.50.0110.01116.92
7.1.00.0030.05322.40
7.0.200.0000.01016.57
7.0.140.0100.06321.93
7.0.70.5070.04019.99
7.0.60.0070.06720.03
7.0.50.0100.07717.90
7.0.40.0070.08720.08
7.0.30.0130.05720.00
7.0.20.0300.02720.09
7.0.10.0370.07720.02
7.0.00.0130.03720.11
5.6.280.0000.07721.04
5.6.210.0000.04720.58
5.6.200.0070.07318.22
5.6.190.0100.08020.63
5.6.180.0200.04320.56
5.6.170.0300.03720.52
5.6.160.0130.07720.35
5.6.150.0030.04318.19
5.6.140.0070.03718.20
5.6.130.0030.08018.21
5.6.120.0130.06721.02
5.6.110.0000.04320.98
5.6.100.0070.07020.98
5.6.90.0030.09021.00
5.6.80.0170.06320.52
5.6.70.0200.07020.38
5.5.350.0200.07020.45
5.5.340.0100.08017.89
5.5.330.0070.07720.36
5.5.320.0000.04020.29
5.5.310.0330.05020.32
5.5.300.0030.07717.93
5.5.290.0070.08018.01
5.5.280.0070.03720.73
5.5.270.0000.06020.75
5.5.260.0100.07020.93
5.5.250.0070.09020.68
5.5.240.0030.04320.33
5.4.450.0030.06719.60
5.4.440.0700.06319.10
5.4.430.0130.05019.46
5.4.420.0700.05319.34
5.4.410.0730.05019.19
5.4.400.1000.05019.13
5.4.390.0570.04319.17
5.4.380.0130.06018.65
5.4.370.0430.05018.66
5.4.360.0430.05018.70
5.4.350.0090.03611.97
5.4.340.0100.04411.96
5.4.320.0060.03612.45
5.4.310.0060.04412.45
5.4.300.0100.03612.45
5.4.290.0050.03912.45
5.4.280.0060.03512.34
5.4.270.0070.03512.34
5.4.260.0050.04312.35
5.4.250.0070.06718.65
5.4.240.0100.06018.93
5.4.230.0070.07718.84
5.4.220.0170.06318.89
5.4.210.0070.05018.77
5.4.200.0130.07018.73
5.4.190.0130.04718.96
5.4.180.0070.05318.83
5.4.170.0200.04718.89
5.4.160.0030.06018.69
5.4.150.0100.05018.98
5.4.140.0200.03716.29
5.4.130.0000.05316.50
5.4.120.0100.04716.26
5.4.110.0130.04016.24
5.4.100.0070.04716.53
5.4.90.0030.05716.35
5.4.80.0100.05016.36
5.4.70.0100.04316.53
5.4.60.0100.04316.41
5.4.50.0030.04716.47
5.4.40.0030.05016.46
5.4.30.0070.04716.37
5.4.20.0070.05016.32
5.4.10.0070.05316.32
5.4.00.0130.04315.70
5.3.290.0050.04512.80
5.3.280.0100.06714.36
5.3.270.0130.06314.44
5.3.260.0030.05714.59
5.3.250.0100.05314.30
5.3.240.0130.04714.47
5.3.230.0100.04714.43
5.3.220.0100.04714.72
5.3.210.0030.05314.28
5.3.200.0170.05014.34
5.3.190.0030.05714.41
5.3.180.0030.05014.56
5.3.170.0070.04714.33
5.3.160.0070.04714.41
5.3.150.0070.04714.48
5.3.140.0030.05014.55
5.3.130.0030.05714.55
5.3.120.0030.05314.24
5.3.110.0000.06314.56
5.3.100.0070.05013.80
5.3.90.0100.04714.02
5.3.80.0100.04714.13
5.3.70.0000.05314.11
5.3.60.0100.07014.09
5.3.50.0000.05713.99
5.3.40.0130.06313.96
5.3.30.0170.05013.92
5.3.20.0070.05013.70
5.3.10.0000.05013.34
5.3.00.0100.04713.41
5.2.170.0030.04311.06
5.2.160.0100.05711.14
5.2.150.0070.04011.15
5.2.140.0100.06011.07
5.2.130.0030.04711.00
5.2.120.0030.04310.95
5.2.110.0030.04011.03
5.2.100.0000.04310.85
5.2.90.0070.03711.01
5.2.80.0030.04311.08
5.2.70.0030.04311.09
5.2.60.0070.04310.96
5.2.50.0030.05011.04
5.2.40.0000.04711.00
5.2.30.0070.06010.86
5.2.20.0100.03311.11
5.2.10.0030.04010.69
5.2.00.0000.04310.79
5.1.60.0030.03310.03
5.1.50.0000.03710.18
5.1.40.0070.0409.74
5.1.30.0030.03710.26
5.1.20.0100.03010.43
5.1.10.0000.04010.13
5.1.00.0130.02710.21
5.0.50.0100.0378.58
5.0.40.0030.0278.36
5.0.30.0030.0438.17
5.0.20.0030.0278.27
5.0.10.0130.0278.08
5.0.00.0030.0578.11
4.4.90.0000.0236.31
4.4.80.0000.0236.31
4.4.70.0030.0206.31
4.4.60.0070.0276.31
4.4.50.0030.0206.31
4.4.40.0030.0336.31
4.4.30.0030.0276.31
4.4.20.0030.0206.31
4.4.10.0000.0236.31
4.4.00.0070.0306.31
4.3.110.0030.0206.31
4.3.100.0000.0206.31
4.3.90.0030.0206.31
4.3.80.0030.0336.31
4.3.70.0070.0136.31
4.3.60.0000.0206.31
4.3.50.0000.0236.31
4.3.40.0030.0306.31
4.3.30.0000.0236.31
4.3.20.0030.0306.31
4.3.10.0070.0236.31
4.3.00.0000.0307.14

preferences:
67.73 ms | 400 KiB | 5 Q