3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 1 => "abc", 3 => "xyz"]; $r = array_map(function($x) {return strtouppper($x);}, $a); print_r($r);

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)
8.3.60.0090.00916.63
8.3.50.0250.00622.10
8.3.40.0070.00718.97
8.3.30.0150.00018.67
8.3.20.0040.00420.37
8.3.10.0050.00323.48
8.3.00.0050.00220.79
8.2.180.0080.00816.88
8.2.170.0120.00322.96
8.2.160.0030.01020.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00319.21
8.2.120.0000.00826.35
8.2.110.0030.00622.24
8.2.100.0080.00417.80
8.2.90.0000.00819.23
8.2.80.0000.00818.16
8.2.70.0000.00917.63
8.2.60.0070.00418.05
8.2.50.0050.00318.07
8.2.40.0080.00022.33
8.2.30.0000.00720.63
8.2.20.0040.00417.82
8.2.10.0040.00418.11
8.2.00.0050.00218.01
8.1.280.0120.00625.92
8.1.270.0100.00320.46
8.1.260.0050.00328.09
8.1.250.0000.00728.09
8.1.240.0030.00622.09
8.1.230.0040.00719.01
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0100.00017.24
8.1.190.0030.00617.35
8.1.180.0070.00018.10
8.1.170.0030.00618.49
8.1.160.0000.00720.75
8.1.150.0000.00718.82
8.1.140.0050.00319.53
8.1.130.0000.00717.74
8.1.120.0030.00317.48
8.1.110.0000.00817.36
8.1.100.0040.00417.34
8.1.90.0000.00817.38
8.1.80.0050.00217.40
8.1.70.0040.00417.39
8.1.60.0000.00717.50
8.1.50.0060.00317.51
8.1.40.0000.00817.39
8.1.30.0030.00617.64
8.1.20.0090.00017.63
8.1.10.0000.00817.48
8.1.00.0000.00817.40
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0000.00717.19
8.0.260.0060.00017.18
8.0.250.0030.00316.93
8.0.240.0040.00416.99
8.0.230.0070.00016.85
8.0.220.0040.00416.88
8.0.210.0050.00216.89
8.0.200.0060.00016.92
8.0.190.0050.00317.00
8.0.180.0040.00416.80
8.0.170.0000.00716.86
8.0.160.0070.00016.96
8.0.150.0040.00416.79
8.0.140.0030.00516.79
8.0.130.0030.00313.38
8.0.120.0000.00716.93
8.0.110.0030.00516.94
8.0.100.0040.00416.83
8.0.90.0000.00716.86
8.0.80.0030.01516.86
8.0.70.0040.00416.86
8.0.60.0070.00017.02
8.0.50.0050.00217.00
8.0.30.0110.00816.95
8.0.20.0130.00817.40
8.0.10.0020.00517.07
8.0.00.0120.00716.62
7.4.330.0060.00016.77
7.4.320.0030.00316.55
7.4.300.0080.00016.44
7.4.290.0060.00316.41
7.4.280.0040.00416.61
7.4.270.0020.00516.52
7.4.260.0040.00416.46
7.4.250.0000.00716.55
7.4.240.0020.00516.42
7.4.230.0040.00416.50
7.4.220.0150.00916.52
7.4.210.0070.00816.56
7.4.200.0040.00416.50
7.4.160.0120.00616.42
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0050.01116.63
7.4.120.0110.00816.61
7.4.110.0110.00716.45
7.4.100.0140.00316.69
7.4.90.0070.01016.65
7.4.80.0130.00619.39
7.4.70.0070.01016.65
7.4.60.0000.01616.67
7.4.50.0070.01016.28
7.4.40.0070.01416.40
7.4.30.0150.00616.36
7.4.00.0160.00014.92
7.3.330.0060.00013.21
7.3.320.0050.00013.12
7.3.310.0030.00316.29
7.3.300.0000.00616.13
7.3.290.0080.01116.33
7.3.280.0090.00816.25
7.3.270.0100.01017.40
7.3.260.0130.00316.38
7.3.250.0090.01116.42
7.3.240.0130.00516.43
7.3.230.0070.01116.39
7.3.210.0070.01016.49
7.3.200.0070.01016.38
7.3.190.0160.00616.24
7.3.180.0090.00916.38
7.3.170.0130.00916.54
7.3.160.0030.01316.40
7.3.10.0000.01116.82
7.3.00.0030.01016.74
7.2.330.0120.00616.56
7.2.320.0110.00716.44
7.2.310.0060.00916.56
7.2.300.0180.00016.61
7.2.290.0060.01316.66
7.2.130.0000.00916.82
7.2.120.0040.00816.88
7.2.110.0000.01216.87
7.2.100.0040.01116.56
7.2.90.0060.00916.95
7.2.80.0030.01016.88
7.2.70.0100.00416.63
7.2.60.0110.00316.92
7.2.50.0120.00416.76
7.2.40.0120.00416.67
7.2.30.0070.00416.74
7.2.20.0060.00716.67
7.2.10.0030.00616.84
7.2.00.0040.01318.03
7.1.250.0080.00415.72
7.1.200.0060.00615.78
7.1.100.0060.00317.78
7.1.70.0030.01216.97
7.1.60.0070.01719.52
7.1.50.0100.00316.90
7.1.00.0100.07022.28
7.0.200.0000.01016.88
7.0.60.0130.04319.87
7.0.50.0070.07717.87
7.0.40.0000.04720.26
7.0.30.0370.03720.26
7.0.20.0300.07020.09
7.0.10.0070.07020.21
7.0.00.0100.08320.09
5.6.280.0070.05021.11
5.6.210.0070.08020.69
5.6.200.0030.05718.28
5.6.190.0070.07020.34
5.6.180.0170.04020.39
5.6.170.0270.07320.45
5.6.160.0030.07320.61
5.6.150.0030.08318.16
5.6.140.0000.05718.14
5.6.130.0070.06318.15
5.6.120.0100.08321.06
5.6.110.0030.04020.98
5.6.100.0130.07721.04
5.6.90.0070.07320.98
5.6.80.0100.04320.39
5.5.350.3170.03320.50
5.5.340.0100.06318.07
5.5.330.0100.08020.57
5.5.320.0370.07020.31
5.5.310.0170.04020.25
5.5.300.0030.08018.05
5.5.290.0170.03317.98
5.5.280.0100.04020.70
5.5.270.0070.05720.75
5.5.260.0070.05020.80
5.5.250.0030.06020.50
5.5.240.4300.03720.26

preferences:
46.46 ms | 401 KiB | 5 Q