3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = ['a','b','c']; print_r(array_map(function($item) {return strtoupper($item); }, $test));

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)
8.3.40.0070.00718.57
8.3.30.0100.00319.05
8.3.20.0040.00420.29
8.3.10.0080.00023.59
8.3.00.0080.00019.25
8.2.170.0100.00322.96
8.2.160.0100.00320.34
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00422.24
8.2.110.0040.00422.31
8.2.100.0080.00417.63
8.2.90.0080.00019.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0040.00718.07
8.2.40.0030.00520.07
8.2.30.0040.00417.94
8.2.20.0000.00817.67
8.2.10.0030.00517.97
8.2.00.0000.00717.62
8.1.270.0050.00322.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.96
8.1.230.0040.00719.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0050.00317.22
8.1.180.0070.00018.10
8.1.170.0060.00318.61
8.1.160.0000.00721.98
8.1.150.0000.00718.81
8.1.140.0050.00217.46
8.1.130.0070.00017.83
8.1.120.0040.00417.34
8.1.110.0070.00017.38
8.1.100.0040.00417.39
8.1.90.0000.00717.45
8.1.80.0000.00817.51
8.1.70.0000.00717.39
8.1.60.0000.00817.60
8.1.50.0040.00417.58
8.1.40.0070.00017.41
8.1.30.0050.00317.63
8.1.20.0040.00417.60
8.1.10.0050.00217.46
8.1.00.0040.00417.38
8.0.300.0080.00018.77
8.0.290.0030.00516.63
8.0.280.0000.00818.39
8.0.270.0030.00317.24
8.0.260.0030.00317.08
8.0.250.0030.00316.89
8.0.240.0040.00416.76
8.0.230.0000.00716.93
8.0.220.0000.00616.81
8.0.210.0060.00016.78
8.0.200.0040.00416.98
8.0.190.0080.00016.82
8.0.180.0040.00416.79
8.0.170.0030.00616.90
8.0.160.0030.00316.93
8.0.150.0070.00016.78
8.0.140.0000.00716.93
8.0.130.0000.00513.30
8.0.120.0040.00416.89
8.0.110.0000.00716.84
8.0.100.0020.00516.91
8.0.90.0040.00416.75
8.0.80.0070.01416.89
8.0.70.0000.00816.95
8.0.60.0000.00816.76
8.0.50.0070.00016.78
8.0.30.0160.00417.12
8.0.20.0130.00817.40
8.0.10.0000.00716.96
8.0.00.0090.00816.83
7.4.330.0020.00215.15
7.4.320.0030.00316.48
7.4.300.0060.00016.55
7.4.290.0000.00716.39
7.4.280.0040.00716.58
7.4.270.0070.00016.61
7.4.260.0000.00816.47
7.4.250.0040.00416.45
7.4.240.0040.00416.58
7.4.230.0000.00716.62
7.4.220.0100.00716.55
7.4.210.0100.00316.49
7.4.200.0080.00016.66
7.4.160.0100.00616.66
7.4.150.0100.01017.40
7.4.140.0110.00617.86
7.4.130.0110.00916.50
7.4.120.0060.01016.44
7.4.110.0070.01016.44
7.4.100.0070.01316.57
7.4.90.0140.01016.40
7.4.80.0130.00419.39
7.4.70.0150.00316.65
7.4.60.0100.00716.52
7.4.50.0000.00816.28
7.4.40.0060.00916.29
7.4.30.0060.01316.34
7.4.00.0120.00314.85
7.3.330.0030.00313.23
7.3.320.0060.00013.03
7.3.310.0050.00216.23
7.3.300.0060.00016.15
7.3.290.0090.00616.22
7.3.280.0060.01116.25
7.3.270.0120.00617.40
7.3.260.0100.00716.19
7.3.250.0090.00916.45
7.3.240.0140.00716.46
7.3.230.0060.01016.45
7.3.210.0120.00416.19
7.3.200.0140.00319.39
7.3.190.0110.01116.14
7.3.180.0000.01716.19
7.3.170.0150.00716.41
7.3.160.0100.00716.47
7.3.00.0030.01016.56
7.2.330.0090.01216.53
7.2.320.0070.01816.56
7.2.310.0150.00616.34
7.2.300.0140.00316.38
7.2.290.0130.00416.33
7.2.130.0040.00816.62
7.2.120.0070.00716.73
7.2.110.0110.00416.67
7.2.100.0070.00716.86
7.2.90.0000.01116.91
7.2.80.0000.01016.48
7.2.70.0000.01116.77
7.2.60.0090.00616.84
7.2.50.0090.00616.83
7.2.40.0030.01016.73
7.2.30.0040.00816.84
7.2.20.0070.01016.60
7.2.10.0000.01516.80
7.2.00.0070.00517.80
7.1.250.0110.00315.66
7.1.240.0040.00415.57
7.1.230.0090.00915.58
7.1.220.0070.00615.68
7.1.210.0070.01015.77
7.1.200.0010.00815.74
7.1.190.0030.00915.63
7.1.180.0040.00815.80
7.1.170.0000.01115.59
7.1.160.0070.00715.53
7.1.150.0090.00315.46
7.1.140.0100.00315.82
7.1.130.0070.00715.63
7.1.120.0030.01015.85
7.1.110.0000.01115.68
7.1.100.0050.00516.89
7.1.90.0070.00715.68
7.1.80.0000.00815.81
7.1.70.0030.00516.55
7.1.60.0100.00917.38
7.1.50.0090.00816.17
7.1.40.0000.01715.57
7.1.30.0030.01015.71
7.1.20.0030.00915.77
7.1.10.0040.00815.69
7.1.00.0080.03819.09
7.0.330.0030.01015.50
7.0.320.0120.00315.25
7.0.310.0060.00615.29
7.0.300.0080.00415.06
7.0.290.0040.01115.25
7.0.280.0080.00015.33
7.0.270.0030.01014.95
7.0.260.0080.00415.11
7.0.250.0030.00815.30
7.0.240.0080.00415.11
7.0.230.0000.01215.43
7.0.220.0030.00715.28
7.0.210.0060.00615.16
7.0.200.0060.00315.81
7.0.190.0090.00315.09
7.0.180.0030.00815.15
7.0.170.0000.00715.25
7.0.160.0000.00915.48
7.0.150.0090.00614.99
7.0.140.0030.04018.75
7.0.130.0000.00915.37
7.0.120.0000.01215.17
7.0.110.0000.01614.98
7.0.100.0120.00315.37
7.0.90.0000.01015.16
7.0.80.0060.00615.36
7.0.70.0070.00315.35
7.0.60.0060.04217.67
7.0.50.0020.03716.71
7.0.40.0120.04216.79
7.0.30.0130.03016.72
7.0.20.0120.03116.75
7.0.10.0070.02316.80
7.0.00.0100.04016.71
5.6.380.0100.00314.07
5.6.370.0100.00314.35
5.6.360.0030.00614.15
5.6.350.0100.00314.03
5.6.340.0080.00814.41
5.6.330.0090.00314.32
5.6.320.0110.00314.05
5.6.310.0070.00714.58
5.6.300.0050.00514.16
5.6.290.0030.00614.21
5.6.280.0020.04417.77
5.6.270.0030.00914.14
5.6.260.0060.00914.63
5.6.250.0070.00313.96
5.6.240.0090.00014.21
5.6.230.0060.00614.12
5.6.220.0000.00914.38
5.6.210.0070.04317.35
5.6.200.0050.04816.16
5.6.190.0080.02417.38
5.6.180.0130.02217.46
5.6.170.0150.04517.43
5.6.160.0060.03517.38
5.6.150.0090.04416.17
5.6.140.0090.04416.22
5.6.130.0100.04016.13
5.6.120.0030.04417.59
5.6.110.0080.04017.60
5.6.100.0130.03717.59
5.6.90.0030.04817.48
5.6.80.0080.02517.20
5.6.70.1800.02117.20
5.6.60.0030.01214.11
5.6.50.0060.00614.00
5.6.40.0090.00314.12
5.6.30.0040.00813.95
5.6.20.0110.00014.11
5.6.10.0150.00013.98
5.6.00.0030.00613.91
5.5.380.0000.00611.18
5.5.370.0000.00811.18
5.5.360.0030.01011.18
5.5.350.0050.03315.79
5.5.340.0050.02014.57
5.5.330.0070.03715.72
5.5.320.0180.04115.76
5.5.310.0230.03315.75
5.5.300.0080.04214.67
5.5.290.0030.02314.58
5.5.280.0050.04816.07
5.5.270.0030.04716.00
5.5.260.0060.04915.97
5.5.250.0050.04215.86
5.5.240.0140.03415.72
5.5.230.0040.00711.18
5.5.220.0000.00711.18
5.5.210.0060.00611.18
5.5.200.0000.00811.18
5.5.190.0040.00711.18
5.5.180.0080.00011.18
5.5.170.0030.00711.18
5.5.160.0060.00311.18
5.5.150.0000.01011.18
5.5.140.0000.01111.18
5.5.130.0030.00611.18
5.5.120.0000.01111.18
5.5.110.0100.00011.18
5.5.100.0060.00611.18
5.5.90.0000.00711.18
5.5.80.0070.00711.28
5.5.70.0030.00911.18
5.5.60.0050.00511.18
5.5.50.0000.00811.18
5.5.40.0000.00811.18
5.5.30.0050.00311.18
5.5.20.0060.00311.18
5.5.10.0040.00311.18
5.5.00.0030.00611.18
5.4.450.0370.03215.45
5.4.440.0320.03315.38
5.4.430.0070.03215.28
5.4.420.0350.00315.32
5.4.410.0320.00515.29
5.4.400.0380.00115.10
5.4.390.0350.00315.13
5.4.380.0350.00415.13
5.4.370.0310.00315.15
5.4.360.0340.00315.15
5.4.350.0350.00215.19
5.4.340.0060.02011.60
5.4.330.0000.01111.18
5.4.320.0030.02311.84
5.4.310.0090.01611.84
5.4.300.0070.02111.84
5.4.290.0070.02411.84
5.4.280.0080.01811.78
5.4.270.0040.02511.78
5.4.260.0060.02211.79
5.4.250.0050.02311.79
5.4.240.0050.02111.79
5.4.230.0050.02011.78
5.4.220.0080.02011.78
5.4.210.0040.02211.78
5.4.200.0040.02011.78
5.4.190.0070.01811.78
5.4.180.0020.02311.78
5.4.170.0080.02111.78
5.4.160.0030.02211.79
5.4.150.0040.02511.78
5.4.140.0060.02111.62
5.4.130.0060.02111.62
5.4.120.0050.02111.60
5.4.110.0090.01911.64
5.4.100.0070.01911.60
5.4.90.0020.02411.60
5.4.80.0020.02611.60
5.4.70.0040.02011.59
5.4.60.0090.02011.62
5.4.50.0020.02211.59
5.4.40.0060.01811.59
5.4.30.0060.02111.58
5.4.20.0050.02311.58
5.4.10.0040.02711.58
5.4.00.0060.02311.33
5.3.290.0040.02311.99
5.3.280.0050.02211.94
5.3.270.0060.02211.95
5.3.260.0040.02211.95
5.3.250.0020.02211.95
5.3.240.0030.02111.95
5.3.230.0040.02411.94
5.3.220.0070.01811.93
5.3.210.0050.02411.93
5.3.200.0060.02011.93
5.3.190.0040.02011.93
5.3.180.0050.02211.93
5.3.170.0040.02011.92
5.3.160.0060.02211.92
5.3.150.0060.02611.93
5.3.140.0040.02611.92
5.3.130.0020.02411.91
5.3.120.0060.02211.92
5.3.110.0020.02511.92
5.3.100.0020.02311.65
5.3.90.0070.02011.63
5.3.80.0070.02511.63
5.3.70.0080.02211.63
5.3.60.0020.02411.62
5.3.50.0030.02311.59
5.3.40.0040.02311.59
5.3.30.0060.02211.56
5.3.20.0040.02211.45
5.3.10.0020.02111.44
5.3.00.0080.01811.43
5.2.170.0040.01710.18
5.2.160.0060.01310.18
5.2.150.0050.01810.18
5.2.140.0040.01710.18
5.2.130.0060.01510.16
5.2.120.0060.01410.16
5.2.110.0050.02510.16
5.2.100.0050.01910.16
5.2.90.0050.01610.16
5.2.80.0070.01510.16
5.2.70.0020.01910.16
5.2.60.0060.01610.13
5.2.50.0030.02610.12
5.2.40.0030.02010.11
5.2.30.0090.01310.09
5.2.20.0030.01610.09
5.2.10.0060.01610.05
5.2.00.0030.0199.98
5.1.60.0030.0139.62
5.1.50.0020.0179.62
5.1.40.0040.0159.61
5.1.30.0070.0129.79
5.1.20.0050.0149.80
5.1.10.0030.0159.66
5.1.00.0060.0149.66
5.0.50.0040.0128.90
5.0.40.0060.0098.83
5.0.30.0040.0158.73
5.0.20.0030.0128.72
5.0.10.0010.0158.71
5.0.00.0020.0218.70
4.4.90.0020.0117.98
4.4.80.0040.0087.97
4.4.70.0020.0097.97
4.4.60.0020.0097.96
4.4.50.0050.0087.97
4.4.40.0040.0137.94
4.4.30.0050.0077.97
4.4.20.0030.0098.01
4.4.10.0020.0118.01
4.4.00.0030.0137.96
4.3.110.0040.0187.92
4.3.100.0030.0097.92
4.3.90.0030.0107.90
4.3.80.0040.0147.88
4.3.70.0020.0107.90
4.3.60.0020.0117.90
4.3.50.0020.0147.90
4.3.40.0030.0167.86
4.3.30.0010.0117.23
4.3.20.0030.0177.22
4.3.10.0010.0137.20
4.3.00.0030.0149.01

preferences:
45.15 ms | 400 KiB | 5 Q