3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matrix = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], ]; var_export(array_map('array_reverse', array_map(null, ...$matrix))); /* Desired: [[7,4,1], [8,5,2], [9,6,3]] */

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)
8.3.70.0040.01416.58
8.3.60.0140.00718.18
8.3.50.0120.00917.86
8.3.40.0060.00918.43
8.3.30.0070.01118.59
8.3.20.0040.00418.90
8.3.10.0050.00323.52
8.3.00.0070.00020.49
8.2.190.0110.00716.75
8.2.180.0060.01216.63
8.2.170.0080.00822.96
8.2.160.0070.00722.30
8.2.150.0070.00024.18
8.2.140.0050.00524.66
8.2.130.0040.00419.64
8.2.120.0050.00226.35
8.2.110.0030.00621.05
8.2.100.0040.00817.78
8.2.90.0040.00417.84
8.2.80.0060.00319.09
8.2.70.0000.00817.80
8.2.60.0030.00618.03
8.2.50.0000.00818.10
8.2.40.0000.00718.95
8.2.30.0070.00019.20
8.2.20.0000.00718.09
8.2.10.0000.00818.09
8.2.00.0030.00617.62
8.1.280.0110.00425.92
8.1.270.0000.00822.18
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.46
8.1.230.0000.01220.78
8.1.220.0030.00717.75
8.1.210.0050.00318.98
8.1.200.0050.00517.22
8.1.190.0040.00417.30
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0000.00718.77
8.1.150.0070.00018.87
8.1.140.0000.00822.09
8.1.130.0000.00720.06
8.1.120.0020.00517.29
8.1.110.0040.00417.36
8.1.100.0040.00417.41
8.1.90.0040.00417.27
8.1.80.0000.00817.33
8.1.70.0070.00017.31
8.1.60.0000.00917.39
8.1.50.0050.00317.44
8.1.40.0040.00417.36
8.1.30.0050.00317.59
8.1.20.0030.00617.42
8.1.10.0050.00217.43
8.1.00.0040.00417.36
8.0.300.0000.00719.96
8.0.290.0070.00016.63
8.0.280.0000.00718.32
8.0.270.0050.00317.13
8.0.260.0060.00018.28
8.0.250.0040.00416.79
8.0.240.0000.00716.89
8.0.230.0030.00316.93
8.0.220.0030.00316.77
8.0.210.0000.00716.80
8.0.200.0000.00716.87
8.0.190.0080.00016.85
8.0.180.0000.00816.82
8.0.170.0060.00316.69
8.0.160.0040.00416.89
8.0.150.0030.00316.82
8.0.140.0030.00316.67
8.0.130.0000.00513.20
8.0.120.0080.00016.79
8.0.110.0040.00416.74
8.0.100.0040.00416.68
8.0.90.0040.00316.80
8.0.80.0050.01216.81
8.0.70.0000.00816.67
8.0.60.0040.00416.61
8.0.50.0040.00416.87
8.0.30.0110.00717.00
8.0.20.0150.00417.40
8.0.10.0030.00516.94
8.0.00.0110.00616.63
7.4.330.0050.00015.55
7.4.320.0000.00616.53
7.4.300.0030.00316.32
7.4.290.0000.00716.31
7.4.280.0040.00316.49
7.4.270.0030.00316.52
7.4.260.0070.00016.43
7.4.250.0080.00016.34
7.4.240.0030.00316.54
7.4.230.0000.00716.50
7.4.220.0000.00716.53
7.4.210.0060.00816.52
7.4.200.0040.00416.55
7.4.160.0070.00916.43
7.4.140.0100.00917.86
7.4.130.0140.00316.38
7.4.120.0100.00816.38
7.4.110.0100.01416.54
7.4.100.0150.00916.60
7.4.90.0110.01016.46
7.4.80.0150.00319.39
7.4.70.0100.00716.41
7.4.60.0170.00416.52
7.4.50.0060.01016.46
7.4.40.0090.00616.15
7.4.30.0070.01016.44
7.4.20.0030.01216.24
7.4.10.0060.01616.49
7.4.00.0080.00715.76
7.3.330.0020.00213.04
7.3.320.0050.00312.98
7.3.310.0000.00815.97
7.3.300.0000.00716.04
7.3.290.0060.00016.12
7.3.280.0140.00816.03
7.3.260.0110.00716.22
7.3.240.0090.00916.21
7.3.230.0080.00816.01
7.3.210.0080.00816.27
7.3.200.0110.01116.27
7.3.190.0090.00916.43
7.3.180.0030.01216.33
7.3.170.0090.00916.38
7.3.160.0070.01316.25
7.3.150.0040.01115.95
7.3.140.0120.00816.43
7.3.130.0060.00916.19
7.3.120.0070.00816.13
7.3.110.0060.00916.13
7.3.100.0030.01216.06
7.3.90.0030.01316.03
7.3.80.0060.01016.01
7.3.70.0100.00715.99
7.3.60.0060.00916.22
7.3.50.0000.01616.29
7.3.40.0150.00616.22
7.3.30.0130.00616.22
7.3.20.0090.00616.13
7.3.10.0120.00416.04
7.3.00.0130.00916.03
7.2.330.0030.01316.26
7.2.320.0100.00716.47
7.2.310.0140.00416.53
7.2.300.0100.00516.56
7.2.290.0060.00916.52
7.2.280.0080.00816.52
7.2.270.0070.01016.06
7.2.260.0110.01116.50
7.2.250.0050.01116.19
7.2.240.0060.00916.37
7.2.230.0110.00516.46
7.2.220.0130.00416.39
7.2.210.0030.01216.23
7.2.200.0030.01316.38
7.2.190.0100.00716.23
7.2.180.0080.00816.23
7.2.170.0090.01016.38
7.2.160.0040.01316.18
7.2.150.0070.01016.56
7.2.140.0110.00516.53
7.2.130.0120.01216.43
7.2.120.0030.01316.35
7.2.110.0160.00915.26
7.2.100.0190.01115.47
7.2.90.0160.00915.42
7.2.80.0190.00615.46
7.2.70.0470.01515.60
7.2.60.0180.00715.69
7.2.50.0190.00815.47
7.2.40.0240.00615.53
7.2.30.0270.00715.67
7.2.20.0170.00915.67
7.2.10.0240.01015.44
7.2.00.0190.00715.38
7.1.330.0060.00915.27
7.1.320.0100.00515.47
7.1.310.0070.01015.30
7.1.300.0130.00915.19
7.1.290.0060.00915.21
7.1.280.0120.00315.56
7.1.270.0060.00915.42
7.1.260.0110.00415.32
7.1.250.0090.00615.13
7.1.240.0090.00615.16
7.1.230.0280.00514.55
7.1.220.0220.00914.26
7.1.210.0220.00714.30
7.1.200.0250.00914.38
7.1.190.0280.00714.35
7.1.180.0210.00514.41
7.1.170.0190.00814.52
7.1.160.0200.00614.36
7.1.150.0290.00514.50
7.1.140.0170.01114.49
7.1.130.0160.01114.46
7.1.120.0230.00514.38
7.1.110.0260.00514.52
7.1.100.0240.00414.45
7.1.90.0270.00814.59
7.1.80.0170.01114.41
7.1.70.0240.01214.34
7.1.60.0270.00723.25
7.1.50.0380.00323.52
7.1.40.0280.00723.53
7.1.30.0260.00923.21
7.1.20.0200.01723.41
7.1.10.0170.01214.27
7.1.00.0200.00814.38
7.0.330.0120.00314.91
7.0.320.0060.01014.90
7.0.310.0090.00615.32
7.0.300.0110.00715.00
7.0.290.0100.00614.80
7.0.280.0030.01214.71
7.0.270.0090.00614.84
7.0.260.0080.00814.70
7.0.250.0090.00615.16
7.0.240.0060.01015.05
7.0.230.0110.00414.99
7.0.220.0140.00415.01
7.0.210.0110.00514.70
7.0.200.0130.00314.84
7.0.190.0090.00615.21
7.0.180.0030.01615.18
7.0.170.0110.00714.77
7.0.160.0150.00014.88
7.0.150.0100.00915.27
7.0.140.0070.01015.00
7.0.130.0120.00615.07
7.0.120.0060.00914.74
7.0.110.0090.00614.84
7.0.100.0100.00714.79
7.0.90.0040.01114.95
7.0.80.0220.00014.72
7.0.70.0070.00714.95
7.0.60.0090.00914.87
7.0.50.0040.01115.03
7.0.40.0130.00415.17
7.0.30.0100.01015.16
7.0.20.0100.01014.89
7.0.10.0080.00814.94
7.0.00.0130.00314.93
5.6.400.0090.01216.07
5.6.390.0030.01415.64
5.6.380.0080.00814.84
5.6.370.0060.01215.86
5.6.360.0070.01016.02
5.6.350.0110.00815.44
5.6.340.0030.01415.69
5.6.330.0140.00315.69
5.6.320.0110.00715.46
5.6.310.0090.01315.68
5.6.300.0150.00415.36
5.6.290.0150.00315.26
5.6.280.0090.00915.76
5.6.270.0120.00615.68
5.6.260.0070.01115.59
5.6.250.0040.01415.54
5.6.240.0060.01315.45
5.6.230.0060.01115.40
5.6.220.0030.01415.63
5.6.210.0070.01115.73
5.6.200.0100.00715.85
5.6.190.0200.01415.87
5.6.180.0070.01115.72
5.6.170.0040.01415.49
5.6.160.0110.00715.54
5.6.150.0090.00915.56
5.6.140.0120.00615.66
5.6.130.0030.01515.68
5.6.120.0060.01215.57
5.6.110.0100.01315.61
5.6.100.0060.01915.54
5.6.90.0070.01815.89
5.6.80.0060.01915.50
5.6.70.0090.01515.69
5.6.60.0090.01515.60
5.6.50.0030.01915.42
5.6.40.0120.01215.62
5.6.30.0100.01015.44
5.6.20.0110.01415.37
5.6.10.0150.00315.69
5.6.00.0030.01615.55

preferences:
18.92 ms | 401 KiB | 5 Q