3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matrix = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], ]; array_unshift($matrix, null); $matrix = call_user_func_array('array_map', $matrix); array_walk($matrix,'array_reverse'); var_dump($matrix);

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)
8.3.60.0100.01018.15
8.3.50.0150.00721.98
8.3.40.0070.00718.71
8.3.30.0140.00018.96
8.3.20.0000.00720.18
8.3.10.0070.00021.75
8.3.00.0080.00019.25
8.2.180.0120.00318.41
8.2.170.0090.00618.71
8.2.160.0110.00422.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00326.16
8.2.120.0040.00419.23
8.2.110.0000.00919.30
8.2.100.0040.00817.63
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0030.00617.37
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0050.00319.75
8.2.30.0070.00018.00
8.2.20.0070.00017.74
8.2.10.0040.00417.93
8.2.00.0020.00517.54
8.1.280.0030.01025.92
8.1.270.0120.00320.11
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.03
8.1.230.0090.00317.52
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0030.00620.29
8.1.160.0070.00021.91
8.1.150.0000.00718.73
8.1.140.0020.00517.39
8.1.130.0030.00317.83
8.1.120.0040.00417.43
8.1.110.0030.00417.38
8.1.100.0000.00817.23
8.1.90.0040.00417.46
8.1.80.0000.00717.34
8.1.70.0000.00717.38
8.1.60.0060.00317.55
8.1.50.0030.00617.36
8.1.40.0080.00017.52
8.1.30.0030.00617.46
8.1.20.0030.00517.57
8.1.10.0000.00817.51
8.1.00.0040.00417.35
8.0.300.0050.00218.77
8.0.290.0080.00016.63
8.0.280.0070.00018.42
8.0.270.0070.00017.18
8.0.260.0000.00717.20
8.0.250.0030.00316.79
8.0.240.0030.00316.76
8.0.230.0070.00016.81
8.0.220.0030.00316.87
8.0.210.0000.00716.68
8.0.200.0000.00816.88
8.0.190.0040.00416.76
8.0.180.0000.00716.90
8.0.170.0000.00716.82
8.0.160.0040.00416.78
8.0.150.0030.00316.76
8.0.140.0000.00716.78
8.0.130.0030.00313.23
8.0.120.0090.00016.82
8.0.110.0050.00216.76
8.0.100.0050.00316.81
8.0.90.0000.00816.73
8.0.80.0090.00616.73
8.0.70.0000.00716.94
8.0.60.0030.00516.72
8.0.50.0050.00316.81
8.0.30.0170.00716.73
8.0.20.0110.00717.40
8.0.10.0000.00717.00
8.0.00.0060.01316.57
7.4.330.0030.00315.05
7.4.320.0030.00316.39
7.4.300.0040.00716.44
7.4.290.0100.00016.34
7.4.280.0020.00916.44
7.4.270.0000.00716.42
7.4.260.0020.00516.52
7.4.250.0060.00316.41
7.4.240.0040.00316.48
7.4.230.0070.00016.34
7.4.220.0070.01016.46
7.4.210.0060.00916.56
7.4.200.0070.00016.57
7.4.160.0120.00316.23
7.4.150.0110.00617.40
7.4.140.0030.01617.86
7.4.130.0130.00516.36
7.4.120.0110.00816.45
7.4.110.0090.00916.38
7.4.100.0070.01016.56
7.4.90.0090.00916.35
7.4.80.0100.01219.39
7.4.70.0100.00716.33
7.4.60.0100.00616.42
7.4.50.0030.00616.36
7.4.40.0060.01516.58
7.4.30.0100.00716.29
7.4.00.0080.00814.63
7.3.330.0030.00313.12
7.3.320.0080.00412.98
7.3.310.0000.00716.20
7.3.300.0030.00316.12
7.3.290.0070.00716.10
7.3.280.0100.00916.15
7.3.270.0090.00917.40
7.3.260.0140.00516.13
7.3.250.0130.00516.26
7.3.240.0130.00416.42
7.3.230.0110.01116.39
7.3.210.0120.00616.16
7.3.200.0140.00316.19
7.3.190.0110.00816.17
7.3.180.0140.00616.13
7.3.170.0070.01116.27
7.3.160.0090.01316.09
7.3.120.0040.01114.49
7.3.110.0030.01414.91
7.3.100.0070.00714.70
7.3.90.0100.00714.57
7.3.80.0100.00314.73
7.3.70.0090.00614.63
7.3.60.0030.00614.66
7.3.50.0060.00614.70
7.3.40.0030.01014.36
7.3.30.0000.01614.32
7.3.20.0040.01116.64
7.3.10.0080.00816.55
7.3.00.0060.00616.42
7.2.330.0060.01316.33
7.2.320.0120.00316.31
7.2.310.0060.01316.38
7.2.300.0030.01716.53
7.2.290.0040.01216.52
7.2.250.0100.00715.02
7.2.240.0100.01014.79
7.2.230.0070.01315.14
7.2.220.0030.01314.64
7.2.210.0100.00615.09
7.2.200.0070.00715.06
7.2.190.0100.00614.76
7.2.180.0030.00914.88
7.2.170.0070.01015.01
7.2.130.0030.00916.95
7.2.120.0070.00316.69
7.2.110.0030.00616.69
7.2.100.0030.01016.51
7.2.90.0030.01016.52
7.2.80.0000.00916.75
7.2.70.0040.00716.83
7.2.60.0180.00616.54
7.2.50.0030.01016.77
7.2.40.0040.00716.84
7.2.30.0060.00316.88
7.2.20.0000.01016.80
7.2.10.0060.00916.74
7.2.00.0110.00517.99
7.1.330.0040.01115.84
7.1.320.0060.00915.79
7.1.310.0050.00515.59
7.1.300.0040.00815.73
7.1.290.0030.01015.73
7.1.280.0000.01315.75
7.1.270.0090.00615.70
7.1.260.0060.00315.59
7.1.250.0030.01415.77
7.1.200.0080.00415.53
7.1.100.0130.00317.96
7.1.70.0060.00916.81
7.1.60.0110.01419.50
7.1.50.0150.00916.75
7.1.00.0000.08022.37
7.0.200.0200.01014.79
7.0.140.0030.04322.04
7.0.60.0030.04020.02
7.0.50.0070.08017.87
7.0.40.0070.07320.04
7.0.30.0330.08720.34
7.0.20.0270.07320.33
7.0.10.0430.03320.31
7.0.00.0100.05320.12
5.6.280.0030.07320.90
5.6.210.0130.06720.64
5.6.200.0030.09018.13
5.6.190.0170.07720.29
5.6.180.0330.07320.43
5.6.170.0430.07020.47
5.6.160.0030.06320.39
5.6.150.0070.08018.22
5.6.140.0100.07018.11
5.6.130.0030.04318.18
5.6.120.0030.04021.06
5.6.110.0100.08020.88
5.6.100.0070.08721.08
5.6.90.0170.07020.88
5.6.80.0030.04020.40
5.6.70.0300.07320.38
5.5.350.0300.05720.33
5.5.340.0000.04017.88
5.5.330.0030.09020.07
5.5.320.0030.08320.41
5.5.310.0330.07320.14
5.5.300.0070.03718.00
5.5.290.0100.06317.87
5.5.280.0030.05720.96
5.5.270.0070.07020.83
5.5.260.0170.06720.97
5.5.250.0070.08320.64
5.5.240.0130.06320.15
5.4.450.0300.06019.11
5.4.440.0530.06019.61
5.4.430.0800.05319.61
5.4.420.0030.06019.09
5.4.410.0170.06018.79
5.4.400.0330.07018.70
5.4.390.0600.05718.61
5.4.380.0400.05718.71
5.4.370.0330.05718.71
5.4.360.0400.05318.56
5.4.350.0330.06018.59
5.4.340.0570.05318.52
5.4.320.0400.05018.73
5.4.310.0430.07018.50
5.4.300.0330.07018.52
5.4.290.0570.06018.62
5.4.280.0300.06718.71
5.4.270.0400.06018.73
5.4.260.0400.07318.48
5.4.250.0400.06018.48
5.4.240.0370.06018.71
5.4.230.0370.05718.45
5.4.220.0470.04718.61
5.4.210.0430.05318.64
5.4.200.0330.06016.64
5.4.190.0370.04718.61
5.4.180.0270.05718.72
5.4.170.0430.04718.75
5.4.160.0170.06318.52
5.4.150.0300.05018.64
5.4.140.0430.03316.19
5.4.130.0300.05016.26
5.4.120.0230.05716.26
5.4.110.0300.05716.14
5.4.100.0470.05716.18
5.4.90.0330.05016.01
5.4.80.0270.05716.24
5.4.70.0330.05016.01
5.4.60.0370.05316.27
5.4.50.0400.04016.13
5.4.40.0370.05016.09
5.4.30.0300.05316.30
5.4.20.0300.05316.16
5.4.10.0370.05016.17
5.4.00.0330.06715.75
5.3.290.0330.07714.76
5.3.280.0430.06314.59
5.3.270.0430.06714.66
5.3.260.0330.05314.60
5.3.250.0330.05314.64
5.3.240.0370.06714.63
5.3.230.0300.05314.67
5.3.220.0370.04314.62
5.3.210.0330.05014.56
5.3.200.0300.05314.64
5.3.190.0230.05714.52
5.3.180.0270.06014.66
5.3.170.0400.06714.61
5.3.160.0200.06014.57
5.3.150.0370.04314.66
5.3.140.0330.06014.46
5.3.130.0270.05714.48
5.3.120.0230.07314.47
5.3.110.0370.04714.53
5.3.100.0300.05013.93
5.3.90.0300.05013.99
5.3.80.0330.05014.10
5.3.70.0300.05013.99
5.3.60.0230.05314.03
5.3.50.0330.04313.94
5.3.40.0130.06714.01
5.3.30.0370.04713.98
5.3.20.0270.05013.68
5.3.10.0330.04013.62
5.3.00.0330.04313.54
5.2.170.0130.05011.07
5.2.160.0200.04711.13
5.2.150.0270.04011.07
5.2.140.0230.04711.16
5.2.130.0230.04011.01
5.2.120.0300.04011.13
5.2.110.0270.03711.23
5.2.100.0200.04311.24
5.2.90.0270.04011.06
5.2.80.0170.05011.05
5.2.70.0230.05011.02
5.2.60.0200.04711.10
5.2.50.0230.04311.04
5.2.40.0230.03711.02
5.2.30.0200.04311.00
5.2.20.0200.04011.11
5.2.10.0230.03310.81
5.2.00.0270.04710.70
5.1.60.0300.0309.96
5.1.50.0270.03010.00
5.1.40.0200.0309.97
5.1.30.0230.03010.38
5.1.20.0170.03710.50
5.1.10.0230.03010.08
5.1.00.0170.03710.08
5.0.50.0130.0308.52
5.0.40.0130.0278.50
5.0.30.0130.0438.32
5.0.20.0070.0338.39
5.0.10.0170.0238.20
5.0.00.0070.0578.33
4.4.90.0100.0205.92
4.4.80.0070.0235.90
4.4.70.0130.0205.89
4.4.60.0100.0235.88
4.4.50.0100.0305.88
4.4.40.0130.0405.82
4.4.30.0070.0235.86
4.4.20.0200.0135.94
4.4.10.0100.0275.96
4.4.00.0030.0435.92
4.3.110.0070.0335.84
4.3.100.0100.0205.73
4.3.90.0130.0175.80
4.3.80.0100.0435.86
4.3.70.0130.0175.82
4.3.60.0130.0205.78
4.3.50.0100.0235.82
4.3.40.0130.0305.76
4.3.30.0100.0234.53
4.3.20.0130.0204.54
4.3.10.0030.0274.50
4.3.00.0000.0236.75

preferences:
49.51 ms | 401 KiB | 5 Q