3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ids = [4, 13, 6, 8, 10]; $names = ['alice', 'bob', 'charles', 'david', 'elizabeth']; $specialNameIndex = 2; $specialId = 13; unset($ids[array_search(13, $ids)]); array_unshift($ids, $specialId); var_export($ids); echo "\n---\n"; array_unshift($names, array_splice($names, 2, 1)[0]); var_export($names); echo "\n---\n"; var_export( array_combine( array_merge(array_splice($ids, array_search(13, $ids), 1), $ids), array_merge(array_splice($names, 2, 1), $names) ) );

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)
8.5.10.0110.00816.75
8.5.00.0150.00619.82
8.4.160.0080.01323.95
8.4.150.0020.00014.05
8.4.140.0100.01117.71
8.4.130.0130.00718.74
8.4.120.0050.00723.71
8.4.110.0120.00820.52
8.4.100.0090.00918.68
8.4.90.0110.00822.34
8.4.80.0050.00318.58
8.4.70.0080.00718.99
8.4.60.0120.00818.83
8.4.50.0060.01420.43
8.4.40.0140.00317.53
8.4.30.0100.01018.67
8.4.20.0100.01020.80
8.4.10.0110.00819.36
8.3.280.0140.00718.43
8.3.270.0110.00916.54
8.3.260.0060.00316.49
8.3.250.0110.00819.04
8.3.240.0110.00717.20
8.3.230.0060.00416.65
8.3.220.0100.00918.95
8.3.210.0140.00518.34
8.3.200.0070.00516.52
8.3.190.0080.00620.65
8.3.180.0120.00719.00
8.3.170.0110.00718.90
8.3.160.0150.00316.88
8.3.150.0060.00916.31
8.3.140.0050.00316.85
8.3.130.0060.00318.29
8.3.120.0040.00420.87
8.3.110.0040.00720.94
8.3.100.0070.00724.06
8.3.90.0060.00326.77
8.3.80.0060.00318.18
8.3.70.0100.00716.38
8.3.60.0120.00316.61
8.3.50.0140.00718.60
8.3.40.0110.00420.04
8.3.30.0110.00321.61
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.290.0070.00420.53
8.2.280.0120.00818.45
8.2.270.0120.00616.90
8.2.260.0130.00616.56
8.2.250.0060.00316.47
8.2.240.0060.00317.02
8.2.230.0080.00022.58
8.2.220.0050.00537.54
8.2.210.0100.01026.77
8.2.200.0070.00318.16
8.2.190.0120.00318.27
8.2.180.0170.00316.63
8.2.170.0140.01018.76
8.2.160.0070.00722.96
8.2.150.0100.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.00
8.2.110.0100.00022.16
8.2.100.0000.01119.44
8.2.90.0120.00418.95
8.2.80.0190.00020.61
8.2.70.0180.00920.44
8.2.60.0120.00018.61
8.2.50.0090.00019.64
8.2.40.0040.00718.83
8.2.30.0100.00318.23
8.2.20.0110.00420.24
8.2.10.0110.00020.23
8.2.00.0060.00618.82
8.1.330.0120.00821.80
8.1.320.0090.00821.85
8.1.310.0060.01216.10
8.1.300.0000.00820.19
8.1.290.0040.00830.84
8.1.280.0130.00725.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0120.00018.25
8.1.230.0070.00718.31
8.1.220.0140.00018.13
8.1.210.0120.00019.28
8.1.200.0040.00818.23
8.1.190.0120.00018.15
8.1.180.0120.00017.91
8.1.170.0070.00318.33
8.1.160.0120.00018.17
8.1.150.0070.00420.25
8.1.140.0000.01118.35
8.1.130.0090.00418.15
8.1.120.0080.00318.41
8.1.110.0120.00019.16
8.1.100.0090.00618.40
8.1.90.0080.00818.54
8.1.80.0110.00018.25
8.1.70.0110.00318.21
8.1.60.0090.00618.60
8.1.50.0140.00318.42
8.1.40.0070.00720.28
8.1.30.0060.00618.41
8.1.20.0110.00318.52
8.1.10.0140.00018.38
8.1.00.0100.00318.49
8.0.300.0090.00617.11
8.0.290.0080.00417.61
8.0.280.0070.00417.77
8.0.270.0090.00417.54
8.0.260.0050.00518.00
8.0.250.0120.00317.42
8.0.240.0030.00717.20
8.0.230.0110.00017.67
8.0.220.0100.00317.27
8.0.210.0100.00317.45
8.0.200.0130.00017.55
8.0.190.0030.00917.70
8.0.180.0090.00417.36
8.0.170.0060.00617.52
8.0.160.0110.00317.52
8.0.150.0100.00317.22
8.0.140.0090.00317.62
8.0.130.0060.00617.52
8.0.120.0120.00317.22
8.0.110.0060.00318.40
8.0.100.0100.00317.27
8.0.90.0080.00417.48
8.0.80.0030.00917.47
8.0.70.0080.00417.77
8.0.60.0060.00617.83
8.0.50.0060.00617.45
8.0.30.0060.00617.93
8.0.20.0110.00017.58
8.0.10.0050.00517.85

preferences:
35.98 ms | 403 KiB | 5 Q