3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [1, 2, 3], [4, 5, 6] ]; var_export( array_map( fn($row) => array_merge(['X'], $row), $array ) );

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)
8.5.10.0020.00720.23
8.5.00.0100.01021.65
8.4.150.0030.00014.05
8.4.140.0170.00517.18
8.4.130.0140.00618.60
8.4.120.0090.00823.96
8.4.110.0080.00818.60
8.4.100.0050.00418.65
8.4.90.0070.00220.69
8.4.80.0050.00318.57
8.4.70.0130.00717.94
8.4.60.0090.01018.86
8.4.50.0110.00819.21
8.4.40.0100.01017.58
8.4.30.0070.01120.60
8.4.20.0120.00919.74
8.4.10.0140.00722.02
8.3.280.0110.01118.46
8.3.270.0100.00916.66
8.3.260.0110.00916.71
8.3.250.0110.00718.87
8.3.240.0100.00817.30
8.3.230.0110.00816.22
8.3.220.0130.00519.12
8.3.210.0090.01116.41
8.3.200.0060.00316.63
8.3.190.0070.01116.33
8.3.180.0100.00518.95
8.3.170.0070.01117.35
8.3.160.0070.01118.21
8.3.150.0110.00716.23
8.3.140.0070.00717.21
8.3.130.0030.00518.59
8.3.120.0050.00319.05
8.3.110.0030.00620.94
8.3.100.0040.01124.06
8.3.90.0000.00726.77
8.3.80.0090.00016.63
8.3.70.0070.01116.63
8.3.60.0150.00316.49
8.3.50.0070.00719.98
8.3.40.0130.00720.29
8.3.30.0130.00718.49
8.3.20.0050.00224.18
8.3.10.0040.00424.66
8.3.00.0040.01426.16
8.2.290.0100.00520.30
8.2.280.0040.00418.45
8.2.270.0110.00717.09
8.2.260.0120.00318.25
8.2.250.0050.00316.50
8.2.240.0030.00617.06
8.2.230.0130.00622.58
8.2.220.0150.00437.54
8.2.210.0040.01126.77
8.2.200.0050.00518.16
8.2.190.0000.01516.63
8.2.180.0080.00825.92
8.2.170.0140.00418.96
8.2.160.0100.00322.96
8.2.150.0060.00325.66
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0070.00026.16
8.2.110.0030.00620.38
8.2.100.0080.00417.78
8.2.90.0040.00417.68
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0050.00317.50
8.2.50.0030.00618.05
8.2.40.0000.00718.22
8.2.30.0040.00417.96
8.2.20.0070.00019.20
8.2.10.0040.00418.02
8.2.00.0040.00419.35
8.1.330.0120.00621.82
8.1.320.0050.00716.04
8.1.310.0050.00218.17
8.1.300.0150.00417.86
8.1.290.0080.00330.84
8.1.280.0060.00925.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.47
8.1.230.0050.00522.72
8.1.220.0020.00517.76
8.1.210.0080.00018.77
8.1.200.0060.00317.47
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0040.00417.62
8.1.160.0040.00418.93
8.1.150.0050.00318.54
8.1.140.0040.00417.39
8.1.130.0040.00418.93
8.1.120.0030.00317.48
8.1.110.0040.00417.48
8.1.100.0090.00917.32
8.1.90.0120.00517.41
8.1.80.0090.00817.41
8.1.70.0130.00417.45
8.1.60.0130.00717.45
8.1.50.0200.00017.57
8.1.40.0090.01017.43
8.1.30.0130.00417.68
8.1.20.0150.00317.48
8.1.10.0120.00617.50
8.1.00.0080.01017.36
8.0.300.0030.00519.89
8.0.290.0050.00216.63
8.0.280.0030.00318.43
8.0.270.0000.00716.73
8.0.260.0000.00618.38
8.0.250.0000.00716.84
8.0.240.0040.00416.74
8.0.230.0000.01616.80
8.0.220.0140.00316.82
8.0.210.0110.00516.73
8.0.200.0090.00716.92
8.0.190.0110.00416.84
8.0.180.0090.00716.91
8.0.170.0120.00416.92
8.0.160.0130.00316.78
8.0.150.0160.00016.80
8.0.140.0060.01016.86
8.0.130.0070.00916.72
8.0.120.0050.01116.80
8.0.110.0060.00916.83
8.0.100.0090.00616.72
8.0.90.0040.00816.88
8.0.80.0090.00416.75
8.0.70.0100.00216.78
8.0.60.0030.00816.77
8.0.50.0100.00516.91
8.0.30.0080.00916.69
8.0.20.0170.00316.75
8.0.10.0150.00316.84
7.4.330.0030.00315.55
7.4.320.0000.00716.59
7.4.300.0160.00516.59
7.4.290.0120.00516.53
7.4.280.0180.00016.55
7.4.270.0040.00516.61
7.4.260.0110.00716.55
7.4.250.0170.00016.49
7.4.240.0120.00616.49
7.4.230.0150.00316.50
7.4.220.0130.00316.57
7.4.210.0100.00616.57
7.4.200.0110.00416.56
7.4.190.0130.00616.47
7.4.180.0150.00016.59
7.4.160.0120.00316.52
7.4.150.0130.00216.41
7.4.140.0120.00316.46
7.4.130.0120.00416.36
7.4.120.0160.00016.34
7.4.110.0070.00816.31
7.4.100.0110.00416.62
7.4.90.0080.00816.42
7.4.80.0100.00516.40
7.4.70.0160.00016.30
7.4.60.0130.00516.39
7.4.50.0160.00716.24
7.4.40.0090.00616.36
7.4.30.0080.00816.27
7.4.20.0070.00816.38
7.4.10.0120.00416.33
7.4.00.0110.00316.40

preferences:
186.88 ms | 403 KiB | 5 Q