3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(1,25); $b = array('21'=>'test'); $t = array_map('associate', $a); function associate($a) { $r = (isset($b[$av]))?$b[$a]:null; } print_r($t);

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)
8.3.60.0070.01116.50
8.3.50.0130.00717.45
8.3.40.0160.00618.68
8.3.30.0060.01218.70
8.3.20.0040.00418.77
8.3.10.0040.00420.66
8.3.00.0030.00519.38
8.2.180.0110.00716.75
8.2.170.0120.00322.96
8.2.160.0090.00918.91
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00418.95
8.2.110.0030.00820.94
8.2.100.0000.01119.64
8.2.90.0040.00417.88
8.2.80.0040.00418.73
8.2.70.0040.00417.63
8.2.60.0090.00017.63
8.2.50.0000.00817.75
8.2.40.0000.00819.50
8.2.30.0070.00018.03
8.2.20.0040.00419.52
8.2.10.0000.00817.66
8.2.00.0090.00017.74
8.1.280.0140.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0130.00322.71
8.1.230.0090.00319.00
8.1.220.0060.00317.79
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0070.00018.94
8.1.160.0070.00018.72
8.1.150.0000.00718.55
8.1.140.0040.00417.39
8.1.130.0040.00417.73
8.1.120.0070.00017.41
8.1.110.0000.00717.39
8.1.100.0000.00817.27
8.1.90.0030.00317.21
8.1.80.0040.00417.31
8.1.70.0000.00717.28
8.1.60.0000.00917.54
8.1.50.0000.00717.30
8.1.40.0040.00417.46
8.1.30.0040.00417.51
8.1.20.0040.00417.59
8.1.10.0000.00817.61
8.1.00.0070.00017.43
8.0.300.0040.00420.05
8.0.290.0090.00016.75
8.0.280.0000.00818.36
8.0.270.0060.00317.09
8.0.260.0060.00016.86
8.0.250.0070.00016.86
8.0.240.0030.00316.96
8.0.230.0040.00416.82
8.0.220.0030.00516.77
8.0.210.0040.00416.89
8.0.200.0060.00316.85
8.0.190.0070.00016.84
8.0.180.0040.00416.98
8.0.170.0030.00616.71
8.0.160.0070.00016.91
8.0.150.0040.00416.77
8.0.140.0070.00416.79
8.0.130.0060.00013.31
8.0.120.0080.00016.85
8.0.110.0000.00716.90
8.0.100.0040.00416.82
8.0.90.0050.00316.87
8.0.80.0060.00916.91
8.0.70.0000.00716.79
8.0.60.0040.00416.76
8.0.50.0030.00716.67
8.0.30.0030.01617.17
8.0.20.0180.00417.06
8.0.10.0040.00416.97
8.0.00.0160.00816.78
7.4.330.0000.00512.93
7.4.320.0040.00416.48
7.4.300.0030.00316.55
7.4.290.0070.00016.45
7.4.280.0030.00416.29
7.4.270.0030.00316.54
7.4.260.0030.00313.20
7.4.250.0040.00416.50
7.4.240.0040.00416.54
7.4.230.0070.00016.32
7.4.220.0060.01216.59
7.4.210.0070.00716.44
7.4.200.0020.00516.47
7.4.190.0070.00016.34
7.4.160.0070.01016.32
7.4.150.0090.01616.43
7.4.140.0090.00916.32
7.4.130.0090.00916.56
7.4.120.0090.00616.58
7.4.110.0110.00716.47
7.4.100.0130.00316.66
7.4.90.0090.00916.59
7.4.80.0110.00716.31
7.4.70.0060.00916.44
7.4.60.0030.01316.41
7.4.50.0000.00516.42
7.4.40.0060.00916.33
7.4.30.0120.00416.48
7.4.00.0030.01314.80
7.3.330.0000.00713.24
7.3.320.0000.00513.25
7.3.310.0040.00416.14
7.3.300.0000.00816.34
7.3.290.0060.01116.36
7.3.280.0130.00516.26
7.3.270.0110.00716.25
7.3.260.0130.01016.50
7.3.250.0060.01316.44
7.3.240.0030.01716.13
7.3.230.0110.00816.36
7.3.210.0080.01516.43
7.3.200.0150.00419.39
7.3.190.0110.00516.28
7.3.180.0060.01516.29
7.3.170.0030.01316.30
7.3.160.0080.00816.51
7.3.120.0070.01015.02
7.2.330.0060.01216.66
7.2.320.0110.00616.44
7.2.310.0000.02116.30
7.2.300.0090.00916.36
7.2.290.0060.01216.38
7.2.00.0030.01219.19
7.1.100.0080.00318.07
7.1.70.0040.00417.23
7.1.60.0090.01619.17
7.1.50.0070.01416.74
7.1.00.0000.07722.35
7.0.200.0210.00314.84
7.0.140.0030.06721.95
7.0.120.0100.06722.04
7.0.60.0030.07321.85
7.0.50.0200.05017.86
7.0.40.0030.06020.10
7.0.30.0100.06320.39
7.0.20.0070.08720.20
7.0.10.0070.09020.20
7.0.00.0070.04320.19
5.6.280.0030.07321.13
5.6.210.0070.08320.50
5.6.200.0100.03718.19
5.6.190.0070.04720.51
5.6.180.0070.07020.39
5.6.170.0130.07720.47
5.6.160.0100.06720.57
5.6.150.0070.05720.52
5.6.140.0170.07320.44
5.6.130.0100.07320.19
5.6.120.0100.07720.19
5.6.110.0100.08020.32
5.6.100.0100.03720.48
5.6.90.0070.04720.17
5.6.80.0170.06719.58
5.6.70.0130.05719.88
5.6.60.0100.06019.79
5.6.50.0100.08319.55
5.6.40.0100.07719.86
5.6.30.0070.04019.53
5.6.20.0100.07019.73
5.6.10.0170.06719.79
5.6.00.0030.08019.75
5.5.350.0070.07720.47
5.5.340.0100.05718.04
5.5.330.0070.06320.43
5.5.320.0100.05020.21
5.5.310.0100.07720.34
5.5.300.0030.04720.12
5.5.290.0100.08719.97
5.5.280.0070.06020.20
5.5.270.0100.08719.96
5.5.260.0070.05320.31
5.5.250.0030.07019.77
5.5.240.0030.04319.63
5.5.230.0070.04719.51
5.5.220.0070.06719.61
5.5.210.0070.08019.58
5.5.200.0070.06019.56
5.5.190.0000.05719.56
5.5.180.0070.04319.52
5.5.160.0130.07319.32
5.5.150.0070.05719.32
5.5.140.0000.04719.55
5.5.130.0100.04719.47
5.5.120.0130.03319.55
5.5.110.0070.07719.48
5.5.100.0030.08319.25
5.5.90.0100.06319.37
5.5.80.0100.03719.22
5.5.70.0030.06019.21
5.5.60.0000.05019.27
5.5.50.0170.06719.53
5.5.40.0100.04719.45
5.5.30.0100.05019.42
5.5.20.0030.04319.32
5.5.10.0130.07719.42
5.5.00.0070.07719.36
5.4.450.0100.07319.45
5.4.440.0000.08719.20
5.4.430.0170.07019.44
5.4.420.0070.07319.33
5.4.410.0000.05719.29
5.4.400.0130.06719.15
5.4.390.0100.06319.24
5.4.380.0030.08018.97
5.4.370.0030.08019.24
5.4.360.0170.06718.86
5.4.350.0070.06019.12
5.4.340.0130.04319.16
5.4.320.0070.07019.24
5.4.310.0070.07318.89
5.4.300.0100.04719.14
5.4.290.0130.07319.14
5.4.280.0030.08018.92
5.4.270.0070.05319.04
5.4.260.0130.07018.87
5.4.250.0100.05319.19
5.4.240.0100.05019.14
5.4.230.0100.07019.23
5.4.220.0030.08019.18
5.4.210.0170.06719.00
5.4.200.0070.07719.23
5.4.190.0100.04018.99
5.4.180.0170.03319.24
5.4.170.0030.06719.16
5.4.160.0030.04019.06
5.4.150.0030.08318.99
5.4.140.0100.05016.35
5.4.130.0100.07016.30
5.4.120.0030.06716.38
5.4.110.0000.04716.30
5.4.100.0000.04016.39
5.4.90.0230.02716.40
5.4.80.0000.04016.37
5.4.70.0030.03716.28
5.4.60.0030.04316.35
5.4.50.0030.05316.38
5.4.40.0100.04316.64
5.4.30.0100.04316.24
5.4.20.0070.05016.40
5.4.10.0030.04016.25
5.4.00.0070.03715.84
5.3.290.0070.07014.71
5.3.280.0070.07314.63
5.3.270.0170.07014.66
5.3.260.0100.03314.53
5.3.250.0070.04314.53
5.3.240.0000.04714.66
5.3.230.0100.08014.60
5.3.220.0030.06014.57
5.3.210.0070.08014.57
5.3.200.0070.04314.57
5.3.190.0030.04014.46
5.3.180.0030.05014.63
5.3.170.0030.04014.62
5.3.160.0100.04014.59
5.3.150.0100.03314.56
5.3.140.0070.07314.58
5.3.130.0170.06314.69
5.3.120.0130.05014.55
5.3.110.0070.08014.55
5.3.100.0070.07314.04
5.3.90.0100.06014.02
5.3.80.0030.07714.03
5.3.70.0070.04713.94
5.3.60.0270.03714.00
5.3.50.0130.06713.91
5.3.40.0100.07713.97
5.3.30.0030.04313.88
5.3.20.0000.07313.75
5.3.10.0100.06713.65
5.3.00.0070.07013.56
5.2.170.0070.05311.22
5.2.160.0030.06011.14
5.2.150.0030.05311.15
5.2.140.0070.06311.30
5.2.130.0130.04711.16
5.2.120.0030.03311.00
5.2.110.0030.06311.05
5.2.100.0070.05711.16
5.2.90.0000.05711.14
5.2.80.0100.05711.15
5.2.70.0100.06011.04
5.2.60.0070.05311.02
5.2.50.0030.06011.17
5.2.40.0070.03311.07
5.2.30.0030.03010.97
5.2.20.0100.05310.88
5.2.10.0030.04310.92
5.2.00.0070.04310.68
5.1.60.0030.0279.91
5.1.50.0070.0509.91
5.1.40.0070.02710.00
5.1.30.0000.03010.38
5.1.20.0030.02310.27
5.1.10.0070.05310.07
5.1.00.0070.05710.03
5.0.50.0000.0238.53
5.0.40.0000.0238.32
5.0.30.0000.0708.21
5.0.20.0100.0208.17
5.0.10.0070.0438.13
5.0.00.0030.0478.13
4.4.90.0030.0376.77
4.4.80.0070.0236.77
4.4.70.0000.0176.77
4.4.60.0030.0336.77
4.4.50.0000.0336.77
4.4.40.0000.0506.77
4.4.30.0030.0236.77
4.4.20.0000.0176.77
4.4.10.0000.0406.77
4.4.00.0070.0506.77
4.3.110.0000.0176.77
4.3.100.0070.0206.77
4.3.90.0000.0276.77
4.3.80.0030.0236.77
4.3.70.0070.0306.77
4.3.60.0030.0306.77
4.3.50.0070.0276.77
4.3.40.0030.0376.77
4.3.30.0030.0236.77
4.3.20.0000.0276.77
4.3.10.0030.0336.77
4.3.00.0030.0376.77

preferences:
43.28 ms | 401 KiB | 5 Q