3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['a', 'b', 'c', 'd', 'e']; function customReverse($array) { $reversedArray = []; $count = count($array); for ($i = 0; $i < count($array); $i++) { $reversedArray[] = $i % 2 === 0 ? $array[$i / 2] : $array[$count - ($i / 2)]; } return $reversedArray; } print_r(customReverse($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)
8.4.130.0110.01119.60
8.4.120.0100.00720.46
8.4.110.0110.00922.49
8.4.100.0150.00620.64
8.4.90.0170.00318.64
8.4.80.0030.00418.76
8.4.70.0100.00818.27
8.4.60.0160.00618.66
8.4.50.0140.00518.64
8.4.40.0040.00419.41
8.4.30.0120.00620.52
8.4.20.0090.01218.68
8.4.10.0040.01517.89
8.3.260.0150.00416.78
8.3.250.0130.00619.06
8.3.240.0110.00818.93
8.3.230.0120.00816.80
8.3.220.0130.00520.93
8.3.210.0120.00618.61
8.3.200.0040.00516.78
8.3.190.0020.00619.00
8.3.180.0070.00816.63
8.3.170.0120.00620.69
8.3.160.0090.00917.12
8.3.150.0090.00919.14
8.3.140.0050.00316.65
8.3.130.0090.00018.48
8.3.120.0030.01619.08
8.3.110.0030.00716.84
8.3.100.0130.01016.74
8.3.90.0100.01026.77
8.3.80.0030.00618.29
8.3.70.0090.00618.55
8.3.60.0140.00718.52
8.3.50.0100.00717.04
8.3.40.0110.00419.02
8.3.30.0080.00818.84
8.3.20.0040.00420.42
8.3.10.0080.00020.39
8.3.00.0000.00822.65
8.2.290.0080.00420.20
8.2.280.0130.00618.29
8.2.270.0060.01219.16
8.2.260.0160.00318.49
8.2.250.0040.00416.85
8.2.240.0060.00316.91
8.2.230.0040.00420.94
8.2.220.0060.00324.06
8.2.210.0150.00326.77
8.2.200.0100.00018.42
8.2.190.0110.00418.54
8.2.180.0110.00718.29
8.2.170.0140.00322.96
8.2.160.0100.00322.13
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.91
8.2.110.0060.00320.35
8.2.100.0060.00617.91
8.2.90.0000.00820.59
8.2.80.0000.00818.04
8.2.70.0040.00717.93
8.2.60.0000.00918.16
8.2.50.0000.00818.10
8.2.40.0040.00419.48
8.2.30.0050.00219.32
8.2.20.0000.00818.16
8.2.10.0000.00919.52
8.2.00.0050.00319.43
8.1.330.0080.00721.94
8.1.320.0070.01116.07
8.1.310.0040.00416.79
8.1.300.0080.00019.96
8.1.290.0050.00518.88
8.1.280.0150.00325.92
8.1.270.0080.00022.59
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0100.00023.89
8.1.230.0040.00722.23
8.1.220.0040.00417.79
8.1.210.0080.00018.94
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0070.00418.10
8.1.170.0000.00818.62
8.1.160.0050.00218.82
8.1.150.0070.00018.94
8.1.140.0000.00822.59
8.1.130.0000.00920.21
8.1.120.0090.00017.41
8.1.110.0040.00417.37
8.1.100.0050.00317.50
8.1.90.0040.00417.36
8.1.80.0080.00017.38
8.1.70.0030.00317.47
8.1.60.0060.00317.52
8.1.50.0030.00617.55
8.1.40.0050.00317.48
8.1.30.0050.00317.56
8.1.20.0000.00817.70
8.1.10.0040.00417.62
8.1.00.0040.00717.38
8.0.300.0000.00719.85
8.0.290.0060.00316.75
8.0.280.0040.00418.39
8.0.270.0070.00016.86
8.0.260.0070.00020.02
8.0.250.0050.00316.97
8.0.240.0030.00316.97
8.0.230.0050.00217.00
8.0.220.0040.00416.77
8.0.210.0000.00816.84
8.0.200.0000.00616.85
8.0.190.0040.00417.00
8.0.180.0080.00016.91
8.0.170.0040.00716.93
8.0.160.0050.00216.87
8.0.150.0040.00416.72
8.0.140.0040.00416.88
8.0.130.0000.00613.36
8.0.120.0080.00016.89
8.0.110.0050.00316.95
8.0.100.0070.00016.88
8.0.90.0030.00616.90
8.0.80.0090.00616.83
8.0.70.0030.00516.93
8.0.60.0080.00016.84
8.0.50.0030.00316.79
8.0.30.0120.00617.28
8.0.20.0110.00817.32
8.0.10.0050.00316.90
8.0.00.0100.01016.83
7.4.330.0000.00615.55
7.4.320.0000.00616.53
7.4.300.0000.00716.49
7.4.290.0000.00716.55
7.4.280.0040.00416.40
7.4.270.0000.00716.66
7.4.260.0050.00013.27
7.4.250.0060.00016.47
7.4.240.0020.00516.55
7.4.230.0000.00716.58
7.4.220.0000.00716.55
7.4.210.0120.00716.60
7.4.200.0050.00216.33
7.4.130.0120.00616.60
7.4.120.0070.01316.49
7.4.110.0070.01316.46
7.4.100.0070.01016.40
7.4.90.0080.00816.48
7.4.80.0090.00619.39
7.4.70.0030.01016.49
7.4.60.0070.01016.52
7.4.50.0070.00716.64
7.4.40.0030.01316.60
7.4.00.0090.00814.94
7.3.330.0000.01016.23
7.3.320.0020.00213.39
7.3.310.0000.00716.43
7.3.300.0030.00316.34
7.3.290.0040.00416.38
7.3.280.0090.00716.30
7.3.260.0120.00916.48
7.3.240.0080.00916.46
7.3.230.0150.00816.34
7.3.210.0080.00816.55
7.3.200.0060.01216.47
7.3.190.0170.00616.54
7.3.180.0030.01416.66
7.3.170.0130.00316.33
7.3.160.0060.01216.52
7.3.120.0060.01114.91
7.3.110.0060.01314.71
7.3.100.0100.00514.77
7.3.90.0010.01414.92
7.3.80.0080.00814.93
7.3.70.0070.00814.71
7.3.60.0090.00514.71
7.3.50.0070.00614.77
7.3.40.0060.00614.80
7.3.30.0060.00714.76
7.3.20.0080.00815.85
7.3.10.0050.01115.68
7.3.00.0050.00815.71
7.2.330.0090.00916.86
7.2.320.0130.00316.35
7.2.310.0100.00716.71
7.2.300.0100.01016.55
7.2.290.0080.00816.75
7.2.250.0070.01215.09
7.2.240.0080.01214.91
7.2.230.0050.01415.27
7.2.220.0060.01015.03
7.2.210.0080.01015.10
7.2.200.0050.00715.04
7.2.190.0040.00915.15
7.2.180.0050.00815.07
7.2.170.0100.00514.96
7.2.160.0060.00615.15
7.2.150.0100.00714.94
7.2.140.0080.00815.17
7.2.130.0090.00915.02
7.2.120.0070.01015.08
7.2.110.0090.00815.11
7.2.100.0060.00815.04
7.2.90.0100.00715.14
7.2.80.0080.00815.15
7.2.70.0080.00714.95
7.2.60.0110.00514.98
7.2.50.0080.00814.86
7.2.40.0100.00615.01
7.2.30.0120.00415.23
7.2.20.0060.00914.88
7.2.10.0070.00915.15
7.2.00.0120.00715.20
7.1.330.0100.00515.63
7.1.320.0100.00714.83
7.1.310.0070.00914.87
7.1.300.0070.00714.93
7.1.290.0040.00814.80
7.1.280.0070.00814.81
7.1.270.0060.01014.78
7.1.260.0060.00614.90
7.1.250.0060.00914.02

preferences:
28.82 ms | 403 KiB | 5 Q