3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rows = [ ['a', 'x'], ['b'], ]; print_r(array_map('reset', $rows));

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)
8.3.60.0000.01418.68
8.3.50.0070.00718.00
8.3.40.0100.01018.53
8.3.30.0060.00918.54
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.180.0070.00725.92
8.2.170.0040.01118.91
8.2.160.0080.00622.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00026.35
8.2.110.0050.00520.47
8.2.100.0030.00919.07
8.2.90.0000.00817.75
8.2.80.0060.00318.69
8.2.70.0050.00517.91
8.2.60.0060.00318.09
8.2.50.0060.00318.10
8.2.40.0040.00419.22
8.2.30.0000.00719.24
8.2.20.0070.00018.07
8.2.10.0040.00419.12
8.2.00.0070.00019.30
8.1.280.0090.00625.92
8.1.270.0040.00422.01
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0000.00922.00
8.1.230.0040.00720.99
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.25
8.1.190.0030.00617.00
8.1.180.0000.00818.10
8.1.170.0000.00818.63
8.1.160.0030.00618.99
8.1.150.0040.00418.82
8.1.140.0040.00418.82
8.1.130.0000.00717.41
8.1.120.0040.00417.40
8.1.110.0060.00317.35
8.1.100.0070.00417.39
8.1.90.0040.00417.31
8.1.80.0040.00417.23
8.1.70.0030.00317.35
8.1.60.0030.00617.48
8.1.50.0040.00417.38
8.1.40.0000.00717.42
8.1.30.0000.00917.54
8.1.20.0050.00317.54
8.1.10.0030.00717.47
8.1.00.0080.00417.14
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.33
8.0.270.0000.00716.69
8.0.260.0040.00416.81
8.0.250.0040.00416.92
8.0.240.0070.00016.93
8.0.230.0030.00516.83
8.0.220.0000.00716.92
8.0.210.0070.00016.77
8.0.200.0030.00616.97
8.0.190.0040.00416.88
8.0.180.0030.00316.91
8.0.170.0000.00916.81
8.0.160.0030.00616.85
8.0.150.0030.00316.90
8.0.140.0080.00416.72
8.0.130.0000.00513.27
8.0.120.0040.00416.78
8.0.110.0030.00516.88
8.0.100.0030.00516.71
8.0.90.0040.00417.00
8.0.80.0080.00916.83
8.0.70.0000.00716.87
8.0.60.0050.00316.87
8.0.50.0000.00716.75
8.0.30.0080.01116.87
8.0.20.0110.00916.99
8.0.10.0040.00416.84
8.0.00.0150.00716.75
7.4.330.0030.00315.55
7.4.320.0000.00716.55
7.4.300.0050.00516.46
7.4.290.0070.00016.34
7.4.280.0000.00816.41
7.4.270.0000.00816.45
7.4.260.0050.00013.11
7.4.250.0060.00316.41
7.4.240.0040.00416.60
7.4.230.0070.00016.25
7.4.220.0020.00516.49
7.4.210.0080.00816.54
7.4.200.0030.00316.55
7.4.130.0120.00716.35
7.4.120.0080.01416.24
7.4.110.0030.01516.58
7.4.100.0090.00816.37
7.4.90.0150.00716.35
7.4.80.0090.01316.21
7.4.70.0070.01316.37
7.4.60.0130.00916.45
7.4.50.0160.00516.41
7.4.40.0080.01216.32
7.4.30.0140.00616.40
7.4.20.0100.00816.40
7.4.10.0140.01116.38
7.4.00.0120.00716.39
7.3.330.0000.00716.05
7.3.320.0030.00313.01
7.3.310.0080.00016.23
7.3.300.0030.00316.16
7.3.290.0060.00916.14
7.3.260.0140.00316.26
7.3.230.0090.00916.39
7.3.210.0110.01116.34
7.3.200.0150.00616.25
7.3.190.0090.01116.22
7.3.180.0140.00716.28
7.3.170.0130.00716.34
7.3.160.0120.00716.24
7.3.150.0130.00616.17
7.3.140.0130.01116.24
7.3.130.0100.00816.16
7.3.120.0120.00716.23
7.3.110.0140.00616.27
7.3.100.0130.00916.23
7.3.90.0110.01016.13
7.3.80.0130.00716.24
7.3.70.0100.00816.13
7.3.60.0130.00716.21
7.3.50.0100.01016.25
7.3.40.0120.00916.22
7.3.30.0120.00516.20
7.3.20.0120.00816.10
7.3.10.0120.00816.11
7.3.00.0110.00816.21
7.2.330.0130.00816.38
7.2.320.0150.00616.26
7.2.310.0100.01216.37
7.2.300.0110.01016.39
7.2.290.0140.00616.37
7.2.280.0120.00716.30
7.2.270.0140.00516.38
7.2.260.0120.00816.34
7.2.250.0090.01116.38
7.2.240.0110.00916.36
7.2.230.0120.01016.48
7.2.220.0080.01316.26
7.2.210.0100.01116.31
7.2.200.0110.00916.35
7.2.190.0110.01116.29
7.2.180.0080.01016.30
7.2.170.0090.01116.23
7.2.160.0120.00716.32
7.2.150.0120.01016.46
7.2.140.0130.00816.42
7.2.130.0150.00816.33
7.2.120.0080.01216.33
7.2.110.0070.01216.37
7.2.100.0130.00916.29
7.2.90.0070.01216.33
7.2.80.0120.00916.41
7.2.70.0120.00916.27
7.2.60.0130.01016.34
7.2.50.0080.01216.24
7.2.40.0120.01016.32
7.2.30.0120.00916.42
7.2.20.0130.00816.27
7.2.10.0120.00716.31
7.2.00.0140.00816.37
4.3.00.0040.0029.96

preferences:
59.97 ms | 400 KiB | 5 Q