3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array(array('ciao' => 'x')));

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)
8.3.70.0040.01418.30
8.3.60.0150.00618.18
8.3.50.0120.00822.02
8.3.40.0030.01218.51
8.3.30.0100.00318.83
8.3.20.0040.00420.16
8.3.10.0070.00022.04
8.3.00.0060.00322.21
8.2.180.0070.00716.32
8.2.170.0100.00322.96
8.2.160.0080.00820.87
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.23
8.2.110.0030.00622.26
8.2.100.0080.00419.50
8.2.90.0040.00419.27
8.2.80.0000.00819.64
8.2.70.0030.00617.35
8.2.60.0000.01117.91
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00717.86
8.2.20.0000.00717.54
8.2.10.0030.00619.26
8.2.00.0060.00317.54
8.1.280.0130.00325.92
8.1.270.0050.00322.08
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0050.00523.84
8.1.230.0090.00319.21
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.18
8.1.180.0000.00818.10
8.1.170.0000.00918.44
8.1.160.0050.00521.88
8.1.150.0040.00418.38
8.1.140.0000.00817.27
8.1.130.0000.00717.75
8.1.120.0000.00817.33
8.1.110.0080.00017.28
8.1.100.0000.00817.34
8.1.90.0070.00017.25
8.1.80.0040.00417.27
8.1.70.0030.00317.22
8.1.60.0040.00417.41
8.1.50.0000.00817.29
8.1.40.0030.00617.39
8.1.30.0040.00417.41
8.1.20.0000.00817.54
8.1.10.0040.00417.27
8.1.00.0000.00717.25
8.0.300.0030.00318.77
8.0.290.0040.00417.05
8.0.280.0040.00418.21
8.0.270.0000.00817.04
8.0.260.0000.00618.29
8.0.250.0030.00316.71
8.0.240.0070.00016.83
8.0.230.0070.00016.86
8.0.220.0000.00616.70
8.0.210.0040.00416.66
8.0.200.0030.00316.80
8.0.190.0020.00516.84
8.0.180.0000.00716.67
8.0.170.0000.00716.76
8.0.160.0000.00716.73
8.0.150.0000.00816.73
8.0.140.0000.00716.59
8.0.130.0000.00613.21
8.0.120.0040.00416.75
8.0.110.0050.00316.75
8.0.100.0040.00416.71
8.0.90.0050.00216.65
8.0.80.0100.00616.75
8.0.70.0040.00416.71
8.0.60.0000.00716.70
8.0.50.0040.00416.57
8.0.30.0110.00916.96
8.0.20.0120.01017.40
8.0.10.0020.00516.89
8.0.00.0090.00916.74
7.4.330.0030.00315.00
7.4.320.0030.00316.42
7.4.300.0030.00316.40
7.4.290.0000.00616.25
7.4.280.0000.00716.34
7.4.270.0000.00716.36
7.4.260.0030.00616.43
7.4.250.0040.00416.41
7.4.240.0070.00016.35
7.4.230.0000.00616.35
7.4.220.0070.01016.40
7.4.210.0040.01316.53
7.4.200.0070.00016.20
7.4.190.0000.00716.31
7.4.160.0090.00616.23
7.4.150.0170.00517.40
7.4.140.0150.00717.86
7.4.130.0100.00716.32
7.4.120.0130.00416.29
7.4.110.0090.00616.39
7.4.100.0070.01016.31
7.4.90.0140.00416.22
7.4.80.0030.01319.39
7.4.70.0120.00416.42
7.4.60.0090.00916.33
7.4.50.0000.00816.31
7.4.40.0000.01322.77
7.4.30.0120.00916.39
7.4.00.0100.00714.68
7.3.330.0000.00512.96
7.3.320.0020.00212.98
7.3.310.0080.00016.05
7.3.300.0030.00315.93
7.3.290.0040.01116.18
7.3.280.0130.00416.13
7.3.270.0130.00317.40
7.3.260.0120.00316.07
7.3.250.0140.00516.28
7.3.240.0100.00616.14
7.3.230.0110.00616.39
7.3.210.0070.01016.41
7.3.200.0060.01119.39
7.3.190.0160.00616.21
7.3.180.0030.01416.07
7.3.170.0080.00816.36
7.3.160.0160.00016.01
7.3.120.0130.00314.55
7.2.330.0070.01116.21
7.2.320.0030.01816.31
7.2.310.0160.00716.55
7.2.300.0110.01116.29
7.2.290.0030.01216.49
7.2.60.0000.01116.58
7.1.200.0040.00815.35
7.1.70.0030.00616.82
7.1.60.0100.01419.82
7.1.50.0070.00316.95
7.1.00.0100.06022.27
7.0.200.0040.00416.54
7.0.140.0100.06321.96
7.0.60.0000.08319.77
7.0.50.0130.03717.82
7.0.40.0100.07319.96
7.0.30.0100.04720.06
7.0.20.0100.05020.26
7.0.10.0230.04320.25
7.0.00.0170.07320.16
5.6.280.0130.06320.77
5.6.210.0070.07020.70
5.6.200.0030.05018.29
5.6.190.0000.07720.48
5.6.180.4100.04320.65
5.6.170.0230.04020.48
5.6.160.0070.03720.54
5.6.150.0070.05318.15
5.6.140.0030.04018.18
5.6.130.0070.08318.28
5.6.120.0030.07321.07
5.6.110.0130.06321.02
5.6.100.0070.09020.99
5.6.90.0130.07721.03
5.6.80.0030.04720.41
5.6.70.0230.04720.42
5.5.350.0100.08020.33
5.5.340.0030.04018.03
5.5.330.0030.09320.29
5.5.320.0300.06020.35
5.5.310.0330.07020.34
5.5.300.0130.06318.01
5.5.290.0030.04017.96
5.5.280.0000.04320.89
5.5.270.0100.08320.92
5.5.260.0070.08320.85
5.5.250.0130.06320.69
5.5.240.0170.05720.11
5.4.450.0200.07319.63
5.4.440.0430.07719.40
5.4.430.0100.05719.21
5.4.420.0070.05719.53
5.4.410.0270.04019.09
5.4.400.0800.05718.84
5.4.390.1000.05718.59
5.4.380.0200.05318.53
5.4.370.0070.04318.76
5.4.360.0230.04018.48
5.4.350.0070.03612.00
5.4.340.0040.03612.00
5.4.320.0050.03912.48
5.4.310.0110.04512.47
5.4.300.0040.03912.48
5.4.290.0070.03712.48
5.4.280.0090.03212.38
5.4.270.0170.05318.94
5.4.260.0100.05719.15
5.4.250.0100.06018.84
5.4.240.0200.04718.98
5.4.230.0100.06719.00
5.4.220.0200.05318.82
5.4.210.0130.05018.91
5.4.200.0170.06318.92
5.4.190.0100.06018.90
5.4.180.0170.06718.93
5.4.170.0130.05319.02
5.4.160.0130.05018.98
5.4.150.0070.07018.89
5.4.140.0100.05316.61
5.4.130.0170.06016.58
5.4.120.0030.05716.45
5.4.110.0130.05016.57
5.4.100.0100.07316.56
5.4.90.0100.06716.43
5.4.80.0100.06016.68
5.4.70.0130.04716.55
5.4.60.0130.06716.61
5.4.50.0070.06716.60
5.4.40.0070.06316.55
5.4.30.0100.05016.43
5.4.20.0170.05716.39
5.4.10.0070.05716.59
5.4.00.0170.05315.79
5.3.290.0090.04312.80
5.3.280.0200.06314.76
5.3.270.0030.06714.65
5.3.260.0170.06714.58
5.3.250.0200.05014.79
5.3.240.0170.05014.79
5.3.230.0130.05314.87
5.3.220.0100.05014.82
5.3.210.0100.06014.84
5.3.200.0100.05314.61
5.3.190.0100.07014.82
5.3.180.0100.08014.82
5.3.170.0130.07014.81
5.3.160.0030.07714.73
5.3.150.0100.05314.61
5.3.140.0100.05014.66
5.3.130.0100.06014.80
5.3.120.0070.06014.82
5.3.110.0030.06014.41
5.3.100.0130.05714.20
5.3.90.0100.07314.30
5.3.80.0170.05314.00
5.3.70.0170.04714.30
5.3.60.0070.05314.27
5.3.50.0070.06314.20
5.3.40.0070.08014.17
5.3.30.0170.06013.96
5.3.20.0130.05713.73
5.3.10.0130.04713.93
5.3.00.0070.05713.68
5.2.170.0100.04011.34
5.2.160.0000.05011.01
5.2.150.0070.05011.36
5.2.140.0170.04011.37
5.2.130.0030.05310.97
5.2.120.0100.04311.30
5.2.110.0170.03311.27
5.2.100.0070.05711.29
5.2.90.0200.03711.14
5.2.80.0030.04711.28
5.2.70.0100.04711.20
5.2.60.0130.03711.23
5.2.50.0070.04311.00
5.2.40.0100.05011.03
5.2.30.0000.05711.14
5.2.20.0100.04311.00
5.2.10.0100.03711.15
5.2.00.0100.04710.70
5.1.60.0130.04310.19
5.1.50.0130.02710.27
5.1.40.0130.02710.16
5.1.30.0100.03310.52
5.1.20.0030.03710.49
5.1.10.0070.03710.03
5.1.00.0100.03010.03
5.0.50.0070.0338.55
5.0.40.0000.0378.28
5.0.30.0070.0438.33
5.0.20.0070.0378.37
5.0.10.0070.0278.04
5.0.00.0000.0538.45
4.4.90.0030.0236.72
4.4.80.0000.0276.72
4.4.70.0100.0136.72
4.4.60.0100.0176.72
4.4.50.0100.0236.72
4.4.40.0030.0406.72
4.4.30.0070.0206.72
4.4.20.0030.0306.72
4.4.10.0000.0236.72
4.4.00.0030.0476.72
4.3.110.0070.0206.72
4.3.100.0130.0176.72
4.3.90.0000.0276.72
4.3.80.0100.0336.72
4.3.70.0030.0206.72
4.3.60.0070.0206.72
4.3.50.0100.0176.72
4.3.40.0030.0406.72
4.3.30.0070.0236.72
4.3.20.0030.0306.72
4.3.10.0030.0276.72
4.3.00.0130.0237.06

preferences:
60.13 ms | 401 KiB | 5 Q