3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_map(function($x, $y) { return $x.$y; }, array(1=>'1', 2=>'2'), array(2=>'2', 1=>'1')));

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)
8.3.40.0110.00418.84
8.3.30.0070.00720.21
8.3.20.0050.00220.34
8.3.10.0040.00422.09
8.3.00.0000.00722.52
8.2.170.0140.00022.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.54
8.2.110.0100.00722.29
8.2.100.0060.00619.34
8.2.90.0000.00819.17
8.2.80.0060.00317.97
8.2.70.0090.00017.38
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0040.00418.20
8.2.30.0070.00017.96
8.2.20.0040.00417.65
8.2.10.0050.00317.66
8.2.00.0090.00017.59
8.1.270.0040.01220.32
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00723.82
8.1.230.0120.00019.10
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00717.38
8.1.190.0000.00717.41
8.1.180.0040.00418.75
8.1.170.0040.00418.61
8.1.160.0050.00322.19
8.1.150.0070.00018.62
8.1.140.0040.00417.39
8.1.130.0000.00717.70
8.1.120.0070.00017.39
8.1.110.0070.00017.41
8.1.100.0070.00017.43
8.1.90.0000.00817.39
8.1.80.0040.00417.39
8.1.70.0030.00517.32
8.1.60.0050.00317.42
8.1.50.0000.00817.50
8.1.40.0080.00017.32
8.1.30.0030.00617.46
8.1.20.0070.00017.61
8.1.10.0000.00717.38
8.1.00.0000.00817.28
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.32
8.0.270.0080.00017.19
8.0.260.0030.00316.75
8.0.250.0030.00316.89
8.0.240.0110.00016.88
8.0.230.0030.00316.81
8.0.220.0030.00316.87
8.0.210.0070.00016.81
8.0.200.0070.00016.77
8.0.190.0050.00216.84
8.0.180.0000.00716.75
8.0.170.0050.00316.77
8.0.160.0000.00716.77
8.0.150.0040.00416.76
8.0.140.0030.00516.78
8.0.130.0060.00013.25
8.0.120.0050.00316.85
8.0.110.0000.00716.83
8.0.100.0030.00616.78
8.0.90.0040.00416.70
8.0.80.0100.00716.79
8.0.70.0050.00316.77
8.0.60.0040.00416.61
8.0.50.0030.00716.65
8.0.30.0090.00916.91
8.0.20.0150.00417.40
8.0.10.0000.00716.81
8.0.00.0140.00716.67
7.4.330.0030.00315.00
7.4.320.0030.00316.41
7.4.300.0000.00616.51
7.4.290.0000.00616.42
7.4.280.0050.00216.52
7.4.270.0030.00316.45
7.4.260.0030.00316.43
7.4.250.0040.00416.29
7.4.240.0030.00416.47
7.4.230.0000.00616.51
7.4.220.0090.01316.51
7.4.210.0090.00816.47
7.4.200.0000.00716.29
7.4.190.0030.00316.67
7.4.160.0090.00916.48
7.4.150.0150.00617.40
7.4.140.0150.00517.86
7.4.130.0110.00816.63
7.4.120.0100.00616.41
7.4.110.0070.01016.48
7.4.100.0100.00716.41
7.4.90.0060.01216.30
7.4.80.0110.01119.39
7.4.70.0140.00716.41
7.4.60.0160.00616.40
7.4.50.0000.00816.57
7.4.40.0030.01222.77
7.4.30.0030.01216.15
7.4.00.0060.00914.75
7.3.330.0020.00313.16
7.3.320.0030.00313.32
7.3.310.0000.00716.33
7.3.300.0030.00316.31
7.3.290.0140.00016.26
7.3.280.0080.00816.29
7.3.270.0120.00617.40
7.3.260.0170.00716.30
7.3.250.0070.01116.33
7.3.240.0080.01116.53
7.3.230.0090.00816.39
7.3.210.0060.00916.36
7.3.200.0070.01019.39
7.3.190.0090.01216.25
7.3.180.0110.00616.32
7.3.170.0100.00616.44
7.3.160.0100.00516.54
7.3.120.0110.00314.92
7.3.10.0060.01216.69
7.3.00.0030.01016.61
7.2.330.0060.01216.39
7.2.320.0110.00816.57
7.2.310.0090.01216.59
7.2.300.0040.01216.20
7.2.290.0060.00916.63
7.2.130.0060.00916.76
7.2.120.0100.00716.50
7.2.110.0140.00016.81
7.2.100.0060.00616.70
7.2.90.0160.00316.77
7.2.80.0060.00916.93
7.2.70.0170.00316.89
7.2.60.0100.00716.57
7.2.50.0000.01816.78
7.2.40.0130.00616.73
7.2.30.0060.00616.99
7.2.20.0040.00816.77
7.2.10.0110.00716.67
7.2.00.0030.01418.05
7.1.250.0040.00715.42
7.1.100.0040.00918.04
7.1.70.0000.01216.80
7.1.60.0070.01619.40
7.1.50.0170.00734.76
7.1.00.0100.06322.36
7.0.200.0070.00316.56
7.0.140.0030.07021.93
7.0.60.0070.08319.98
7.0.50.0070.07317.84
7.0.40.0100.08320.02
7.0.30.0300.06020.16
7.0.20.0200.08320.20
7.0.10.0030.06720.10
7.0.00.0030.05720.06
5.6.280.0070.07320.90
5.6.210.0100.03320.55
5.6.200.0070.07018.16
5.6.190.0100.05720.77
5.6.180.0270.07320.61
5.6.170.0170.04720.51
5.6.160.0030.04320.48
5.6.150.0030.04018.16
5.6.140.0070.08018.25
5.6.130.0100.03318.14
5.6.120.0070.08321.11
5.6.110.0100.07321.03
5.6.100.0100.07321.01
5.6.90.0070.05720.88
5.6.80.0030.08320.41
5.5.350.0030.04320.30
5.5.340.0000.07318.07
5.5.330.0030.08320.28
5.5.320.3900.03720.51
5.5.310.0200.05020.27
5.5.300.0100.08018.09
5.5.290.0130.08018.07
5.5.280.0070.03720.96
5.5.270.0070.07720.66
5.5.260.0100.08020.86
5.5.250.0030.04320.66
5.5.240.0000.06720.26
5.4.450.0500.04319.48
5.4.440.0670.04719.48
5.4.430.0030.07019.45
5.4.420.0130.05019.45
5.4.410.0170.06719.03
5.4.400.0100.05018.82
5.4.390.0100.05018.84
5.4.380.0170.05318.76
5.4.370.0300.04718.61
5.4.360.0230.04018.80
5.4.350.0070.05112.02
5.4.340.0080.06112.02
5.4.320.0040.03712.51
5.4.310.0070.03612.50
5.4.300.0070.03512.50
5.4.290.0040.04112.50
5.4.280.0080.03212.39
5.4.270.0030.04712.40
5.4.260.0060.03612.39
5.4.250.0100.04718.89
5.4.240.0000.05718.80
5.4.230.0030.05318.95
5.4.220.0030.05719.02
5.4.210.0100.05318.84
5.4.200.0100.06019.09
5.4.190.0130.06718.79
5.4.180.0100.07318.79
5.4.170.0130.05018.93
5.4.160.0100.07318.63
5.4.150.0170.06718.89
5.4.140.0070.06716.36
5.4.130.0100.04716.41
5.4.120.0170.05716.38
5.4.110.0100.04716.47
5.4.100.0100.04716.49
5.4.90.0030.05316.41
5.4.80.0030.05316.47
5.4.70.0100.04716.40
5.4.60.0170.04016.39
5.4.50.0130.06716.44
5.4.40.0070.05316.39
5.4.30.0100.04316.38
5.4.20.0130.04716.44
5.4.10.0130.04316.43
5.4.00.0030.06716.00
5.3.290.0090.05212.80
5.3.280.0130.04314.81
5.3.270.0100.05314.51
5.3.260.0130.05314.73
5.3.250.0130.05314.73
5.3.240.0000.06314.68
5.3.230.0070.05314.77
5.3.220.0100.05014.73
5.3.210.0030.05714.55
5.3.200.0030.05314.56
5.3.190.0030.05714.65
5.3.180.0100.04714.53
5.3.170.0070.05014.46
5.3.160.0100.07014.72
5.3.150.0070.05314.78
5.3.140.0070.05014.77
5.3.130.0130.05714.45
5.3.120.0030.05314.56
5.3.110.0100.05714.56
5.3.100.0030.07314.12
5.3.90.0100.04314.00
5.3.80.0170.06014.01
5.3.70.0170.05314.11
5.3.60.0070.04714.09
5.3.50.0030.05713.93
5.3.40.0030.06714.02
5.3.30.0030.05013.97
5.3.20.0070.06713.88
5.3.10.0070.06313.63
5.3.00.0000.05313.63
5.2.170.0030.04011.15
5.2.160.0070.05311.07
5.2.150.0070.04011.04
5.2.140.0070.04711.16
5.2.130.0100.05310.93
5.2.120.0030.04011.01
5.2.110.0070.03711.11
5.2.100.0030.04311.19
5.2.90.0070.04711.02
5.2.80.0100.03710.98
5.2.70.0070.05011.09
5.2.60.0070.05710.96
5.2.50.0130.03710.86
5.2.40.0130.03311.01
5.2.30.0100.05310.97
5.2.20.0070.04010.89
5.2.10.0030.04010.77
5.2.00.0130.03310.72
5.1.60.0030.03710.05
5.1.50.0100.0439.76
5.1.40.0000.03710.04
5.1.30.0130.03010.23
5.1.20.0170.02710.51
5.1.10.0030.04010.03
5.1.00.0030.0379.95
5.0.50.0100.0308.70
5.0.40.0100.0338.31
5.0.30.0100.0538.41
5.0.20.0000.0378.15
5.0.10.0000.0308.25
5.0.00.0030.0508.20
4.4.90.0000.0237.37
4.4.80.0070.0237.37
4.4.70.0030.0207.37
4.4.60.0000.0277.37
4.4.50.0070.0177.37
4.4.40.0000.0377.37
4.4.30.0030.0207.37
4.4.20.0030.0277.37
4.4.10.0000.0237.37
4.4.00.0000.0437.37
4.3.110.0070.0207.37
4.3.100.0000.0337.37
4.3.90.0130.0207.37
4.3.80.0030.0337.37
4.3.70.0070.0277.37
4.3.60.0070.0177.37
4.3.50.0100.0237.37
4.3.40.0000.0437.37
4.3.30.0070.0177.37
4.3.20.0000.0237.37
4.3.10.0030.0277.37
4.3.00.0070.01314.51

preferences:
48.54 ms | 400 KiB | 5 Q