3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(-3,5,1,3,2,10); function array_rev($array) { $half_count = count($array)/2; $count = count($array); for ($i = 0; $i <= $half_count; $i++) { $holder = $array[$i]; $array[$i] = $array[$count - ($i + 1)]; $array[$count - ($i + 1)] = $holder; } echo $array; } array_rev($x);

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)
8.3.60.0080.00618.29
8.3.50.0070.01121.94
8.3.40.0070.00718.97
8.3.30.0170.00019.04
8.3.20.0070.00020.20
8.3.10.0000.01118.87
8.3.00.0050.00319.38
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0070.01020.57
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00021.03
8.2.110.0060.00320.94
8.2.100.0040.00817.84
8.2.90.0090.00018.28
8.2.80.0000.01018.09
8.2.70.0040.00417.63
8.2.60.0040.00417.38
8.2.50.0000.00817.63
8.2.40.0050.00317.62
8.2.30.0030.00719.37
8.2.20.0030.00517.63
8.2.10.0040.00418.03
8.2.00.0040.00417.63
8.1.280.0110.00425.92
8.1.270.0000.00823.97
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00022.46
8.1.230.0070.00420.90
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0080.00017.35
8.1.190.0030.00617.35
8.1.180.0030.00618.10
8.1.170.0000.00817.62
8.1.160.0080.00022.02
8.1.150.0050.00218.93
8.1.140.0000.00717.45
8.1.130.0000.00717.91
8.1.120.0030.00317.56
8.1.110.0020.00517.52
8.1.100.0030.00317.54
8.1.90.0070.00017.37
8.1.80.0070.00017.46
8.1.70.0030.00317.48
8.1.60.0040.00417.55
8.1.50.0060.00317.53
8.1.40.0040.00417.48
8.1.30.0040.00417.64
8.1.20.0040.00417.50
8.1.10.0050.00217.51
8.1.00.0070.00017.56
8.0.300.0000.00720.02
8.0.290.0080.00016.75
8.0.280.0000.00718.36
8.0.270.0030.00317.26
8.0.260.0030.00317.28
8.0.250.0020.00516.95
8.0.240.0070.00017.05
8.0.230.0030.00416.95
8.0.220.0030.00316.97
8.0.210.0040.00416.83
8.0.200.0040.00416.85
8.0.190.0040.00416.96
8.0.180.0000.00716.81
8.0.170.0090.00016.91
8.0.160.0000.00917.06
8.0.150.0000.00716.96
8.0.140.0040.00416.88
8.0.130.0050.00013.40
8.0.120.0080.00016.91
8.0.110.0070.00016.83
8.0.100.0000.00717.08
8.0.90.0050.00216.85
8.0.80.0080.00816.98
8.0.70.0030.00516.94
8.0.60.0040.00416.84
8.0.50.0030.00516.98
8.0.30.0090.00916.95
8.0.20.0160.00817.41
8.0.10.0040.00416.91
8.0.00.0140.00416.79
7.4.330.0000.00515.00
7.4.320.0000.00616.59
7.4.300.0030.00316.61
7.4.290.0030.00516.63
7.4.280.0030.00316.52
7.4.270.0070.00016.46
7.4.260.0070.00016.57
7.4.250.0000.00716.61
7.4.240.0020.00516.53
7.4.230.0020.00516.62
7.4.220.0090.00616.63
7.4.210.0000.01416.64
7.4.200.0040.00416.31
7.4.160.0040.01816.48
7.4.150.0090.01217.40
7.4.140.0120.00817.86
7.4.130.0120.00516.67
7.4.120.0050.01416.49
7.4.110.0070.01016.36
7.4.100.0110.00616.69
7.4.90.0040.01516.66
7.4.80.0090.00919.39
7.4.70.0080.00816.57
7.4.60.0100.00716.62
7.4.50.0040.00416.57
7.4.40.0090.00916.67
7.4.30.0120.00316.50
7.4.00.0090.00614.91
7.3.330.0060.00013.44
7.3.320.0020.00213.22
7.3.310.0030.00316.48
7.3.300.0070.00016.39
7.3.290.0060.01316.50
7.3.280.0100.00816.41
7.3.270.0110.00717.40
7.3.260.0150.00816.61
7.3.250.0070.01016.41
7.3.240.0060.01316.66
7.3.230.0140.00416.50
7.3.210.0100.00616.50
7.3.200.0120.00419.39
7.3.190.0040.01416.61
7.3.180.0080.00816.36
7.3.170.0090.00916.39
7.3.160.0060.01016.42
7.2.330.0130.00416.37
7.2.320.0110.00516.80
7.2.310.0100.00716.54
7.2.300.0070.01016.72
7.2.290.0080.01116.89
7.2.60.0110.00016.82
7.1.200.0060.00915.63
7.1.70.0030.00617.00
7.1.60.0070.00719.61
7.1.50.0190.00934.89
7.1.00.0070.07322.48
7.0.200.0030.00716.92
7.0.140.0030.07322.00
7.0.60.0070.06019.94
7.0.50.0130.05317.86
7.0.40.0000.04720.11
7.0.30.0270.04020.08
7.0.20.0370.06320.26
7.0.10.0070.09020.16
7.0.00.0030.09320.07
5.6.280.0000.07721.12
5.6.210.0070.08320.61
5.6.200.0070.04018.18
5.6.190.0030.04720.50
5.6.180.0300.06720.39
5.6.170.0330.04320.50
5.6.160.0070.04020.45
5.6.150.0130.06318.14
5.6.140.0000.04318.27
5.6.130.0030.06018.23
5.6.120.0030.04721.00
5.6.110.0100.06321.11
5.6.100.0100.03720.89
5.6.90.0170.07321.04
5.6.80.0070.07720.52
5.5.350.0300.03320.50
5.5.340.0030.04318.08
5.5.330.0130.07020.37
5.5.320.0200.04020.34
5.5.310.0270.04320.24
5.5.300.0100.06317.94
5.5.290.0130.06018.01
5.5.280.0070.05320.80
5.5.270.0070.08720.85
5.5.260.0130.03720.79
5.5.250.0030.08720.64
5.5.240.0100.03320.35
5.4.450.0370.05019.50
5.4.440.0070.03019.30
5.4.430.0900.06019.21
5.4.420.0030.06019.57
5.4.410.0670.06019.41
5.4.400.0570.05319.16
5.4.390.0530.05718.96
5.4.380.0170.06018.51
5.4.370.0200.05318.82
5.4.360.0470.05718.73
5.4.350.0370.07018.64
5.4.340.0130.06018.56
5.4.320.0080.03412.51
5.4.310.0070.03712.50
5.4.300.0100.03212.51
5.4.290.0060.03812.50
5.4.280.0070.03912.40
5.4.270.0100.03912.40
5.4.260.0100.03512.39
5.4.250.0090.04012.40
5.4.240.0090.03312.40
5.4.230.0090.04012.39
5.4.220.0100.04312.39
5.4.210.0050.04312.39
5.4.200.0090.03512.39
5.4.190.0090.03412.39
5.4.180.0070.03412.39
5.4.170.0080.04212.40
5.4.160.0070.03912.39
5.4.150.0070.04312.39
5.4.140.0110.03912.07
5.4.130.0090.04312.05
5.4.120.0080.04012.02
5.4.110.0100.03312.02
5.4.100.0100.04312.02
5.4.90.0110.03812.01
5.4.80.0090.03712.01
5.4.70.0070.03612.01
5.4.60.0060.03812.01
5.4.50.0040.03612.01
5.4.40.0070.03411.99
5.4.30.0080.04211.99
5.4.20.0080.03911.99
5.4.10.0050.04612.00
5.4.00.0060.03611.48
5.3.290.0080.04712.80
5.3.280.0120.03112.71
5.3.270.0090.04112.72
5.3.260.0100.04212.72
5.3.250.0090.03912.72
5.3.240.0090.03512.72
5.3.230.0090.05112.70
5.3.220.0090.04312.68
5.3.210.0100.04212.68
5.3.200.0090.04312.68
5.3.190.0050.03812.68
5.3.180.0060.04312.67
5.3.170.0050.04612.67
5.3.160.0060.04012.67
5.3.150.0090.03812.67
5.3.140.0100.03312.66
5.3.130.0070.04112.65
5.3.120.0100.03512.66
5.3.110.0070.03812.66
5.3.100.0070.03712.12
5.3.90.0060.04312.10
5.3.80.0070.03512.09
5.3.70.0050.03712.09
5.3.60.0040.04412.07
5.3.50.0060.03612.02
5.3.40.0050.03712.02
5.3.30.0050.03611.98
5.3.20.0090.03411.76
5.3.10.0040.03711.73
5.3.00.0060.03511.72
5.2.170.0030.0329.22
5.2.160.0030.0309.22
5.2.150.0030.0329.22
5.2.140.0060.0309.22
5.2.130.0030.0319.18
5.2.120.0080.0309.18
5.2.110.0070.0339.18
5.2.100.0070.0359.17
5.2.90.0040.0289.18
5.2.80.0060.0329.17
5.2.70.0030.0319.17
5.2.60.0070.0369.13
5.2.50.0040.0299.09
5.2.40.0080.0349.07
5.2.30.0050.0339.04
5.2.20.0040.0309.04
5.2.10.0060.0288.94
5.2.00.0040.0368.80
5.1.60.0020.0368.09
5.1.50.0060.0288.08
5.1.40.0080.0268.07
5.1.30.0060.0238.41
5.1.20.0050.0278.43
5.1.10.0090.0218.16
5.1.00.0030.0268.16
5.0.50.0030.0206.64
5.0.40.0020.0206.50
5.0.30.0030.0326.31
5.0.20.0030.0196.27
5.0.10.0040.0196.26
5.0.00.0050.0296.25
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0194.75
4.4.60.0030.0184.76
4.4.50.0040.0154.77
4.4.40.0020.0284.71
4.4.30.0040.0204.76
4.4.20.0020.0174.84
4.4.10.0060.0174.85
4.4.00.0030.0284.76
4.3.110.0040.0174.67
4.3.100.0050.0164.67
4.3.90.0050.0174.64
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0050.0124.62
4.3.50.0030.0184.63
4.3.40.0050.0264.53
4.3.30.0050.0133.30
4.3.20.0020.0163.28
4.3.10.0020.0163.24
4.3.00.0030.01014.59

preferences:
45.36 ms | 400 KiB | 5 Q