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; } return $array; } echo array_rev($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)
8.3.60.0110.00718.55
8.3.50.0050.01021.96
8.3.40.0140.00718.96
8.3.30.0140.00319.21
8.3.20.0070.00020.35
8.3.10.0070.00318.71
8.3.00.0040.00419.38
8.2.180.0120.00316.63
8.2.170.0090.00622.96
8.2.160.0070.00720.23
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.86
8.2.110.0000.00922.25
8.2.100.0090.00317.84
8.2.90.0000.00719.17
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00418.05
8.2.50.0000.00918.07
8.2.40.0040.00418.22
8.2.30.0080.00319.45
8.2.20.0030.00617.68
8.2.10.0000.00718.12
8.2.00.0040.00417.86
8.1.280.0170.00325.92
8.1.270.0030.00623.84
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0030.00718.98
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0090.00017.35
8.1.180.0030.00618.10
8.1.170.0000.00818.49
8.1.160.0000.00721.89
8.1.150.0040.00418.80
8.1.140.0000.00717.33
8.1.130.0030.00317.86
8.1.120.0040.00417.54
8.1.110.0020.00517.34
8.1.100.0030.00317.42
8.1.90.0050.00317.47
8.1.80.0060.00317.52
8.1.70.0070.00017.41
8.1.60.0000.01017.60
8.1.50.0060.00317.56
8.1.40.0000.00717.39
8.1.30.0040.00417.64
8.1.20.0040.00417.57
8.1.10.0040.00417.54
8.1.00.0070.00017.51
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0070.00018.45
8.0.270.0030.00317.21
8.0.260.0000.00817.25
8.0.250.0000.00717.03
8.0.240.0070.00017.02
8.0.230.0070.00017.03
8.0.220.0000.00716.87
8.0.210.0070.00016.97
8.0.200.0060.00016.95
8.0.190.0000.00816.97
8.0.180.0000.00816.88
8.0.170.0080.00017.01
8.0.160.0030.00616.88
8.0.150.0000.00816.87
8.0.140.0000.00816.91
8.0.130.0000.00513.39
8.0.120.0000.00816.93
8.0.110.0000.00816.91
8.0.100.0050.00316.81
8.0.90.0000.00716.85
8.0.80.0090.00916.93
8.0.70.0040.00416.99
8.0.60.0040.00417.01
8.0.50.0040.00417.02
8.0.30.0130.00617.19
8.0.20.0090.01017.40
8.0.10.0060.00317.13
8.0.00.0060.01216.86
7.4.330.0050.00015.00
7.4.320.0030.00316.50
7.4.300.0070.00016.62
7.4.290.0080.00016.41
7.4.280.0030.00316.51
7.4.270.0040.00416.61
7.4.260.0070.00016.45
7.4.250.0070.00016.49
7.4.240.0020.00516.60
7.4.230.0000.00716.38
7.4.220.0030.01316.53
7.4.210.0100.01016.64
7.4.200.0070.00016.51
7.4.160.0150.00316.56
7.4.150.0120.00617.40
7.4.140.0130.00617.86
7.4.130.0120.00416.59
7.4.120.0070.01016.66
7.4.110.0070.01016.42
7.4.100.0090.00916.46
7.4.90.0100.00616.50
7.4.80.0080.01419.39
7.4.70.0090.01216.61
7.4.60.0080.01116.51
7.4.50.0090.00016.48
7.4.40.0120.00616.62
7.4.30.0060.00916.60
7.4.00.0090.00615.22
7.3.330.0000.00613.29
7.3.320.0000.00513.42
7.3.310.0000.00716.41
7.3.300.0070.00016.43
7.3.290.0130.01016.39
7.3.280.0080.00816.42
7.3.270.0120.00617.40
7.3.260.0090.00916.43
7.3.250.0100.01116.44
7.3.240.0100.01116.38
7.3.230.0080.00816.39
7.3.210.0160.00616.63
7.3.200.0060.01119.39
7.3.190.0100.00716.62
7.3.180.0130.00316.68
7.3.170.0150.00316.45
7.3.160.0070.00716.51
7.2.330.0030.01316.38
7.2.320.0110.00616.43
7.2.310.0090.01216.39
7.2.300.0040.01216.38
7.2.290.0100.00716.85
7.1.200.0040.00815.84
7.1.70.0000.00817.18
7.1.60.0160.00719.61
7.1.50.0070.01317.05
7.1.00.0070.06322.34
7.0.200.0030.00516.81
7.0.140.0030.07322.00
7.0.70.0070.08319.88
7.0.60.0170.07719.94
7.0.50.0100.09020.36
7.0.40.0130.08020.13
7.0.30.0070.05320.05
7.0.20.0030.04720.13
7.0.10.0000.04320.18
7.0.00.0030.04320.04
5.6.280.0000.07721.13
5.6.220.0200.06720.65
5.6.210.0100.08020.66
5.6.200.0070.06321.05
5.6.190.0100.08721.07
5.6.180.0030.04721.09
5.6.170.0100.06321.05
5.6.160.0100.07721.04
5.6.150.0100.07721.10
5.6.140.0030.05321.08
5.6.130.0070.04021.04
5.6.120.0000.05720.95
5.6.110.0030.04321.03
5.6.100.0000.03720.95
5.6.90.0030.05021.03
5.6.80.0030.04320.50
5.6.70.0100.02720.35
5.6.60.0070.04320.46
5.6.50.0100.02720.42
5.6.40.0000.03720.45
5.6.30.0030.04020.37
5.6.20.0030.03320.46
5.6.10.0030.04020.44
5.6.00.0030.03320.34
5.5.360.0130.08320.36
5.5.350.0070.07720.48
5.5.340.0100.08320.86
5.5.330.0100.08020.76
5.5.320.0070.07320.88
5.5.310.0100.03720.93
5.5.300.0000.04720.75
5.5.290.0000.04720.89
5.5.280.0130.03320.77
5.5.270.0130.05020.89
5.5.260.0030.03720.89
5.5.250.0130.04720.66
5.5.240.0030.03320.27
5.5.230.0000.04320.24
5.5.220.0000.04020.28
5.5.210.0070.03720.02
5.5.200.0100.07720.21
5.5.190.0030.05020.14
5.5.180.0070.03720.23
5.5.160.0130.02320.25
5.5.150.0030.03720.14
5.5.140.0070.04720.12
5.5.130.0100.03020.23
5.5.120.0000.08320.10
5.5.110.0070.04720.26
5.5.100.0000.07719.98
5.5.90.0100.07020.07
5.5.80.0030.04020.06
5.5.70.0030.06020.04
5.5.60.0030.03720.14
5.5.50.0000.04020.10
5.5.40.0030.03720.08
5.5.30.0000.03719.96
5.5.20.0070.04320.04
5.5.10.0070.03720.07
5.5.00.0070.08320.05
5.4.450.0030.04019.28
5.4.440.0070.08319.27
5.4.430.0070.03719.27
5.4.420.0100.05019.17
5.4.410.0000.05319.36
5.4.400.0030.03319.03
5.4.390.0100.06319.16
5.4.380.0070.06019.13
5.4.370.0070.03319.13
5.4.360.0000.03719.04
5.4.350.0030.03719.05
5.4.340.0000.04019.21
5.4.320.0070.03319.13
5.4.310.0000.05719.18
5.4.300.0070.03019.02
5.4.290.0100.05018.84
5.4.280.0000.04318.94
5.4.270.0000.04019.09
5.4.260.0070.03319.02
5.4.250.0070.03319.12
5.4.240.0070.06318.83
5.4.230.0030.05719.05
5.4.220.0070.04719.14
5.4.210.0000.04319.24
5.4.200.0070.04019.04
5.4.190.0000.04019.22
5.4.180.0070.07319.04
5.4.170.0030.04319.03
5.4.160.0070.04718.88
5.4.150.0070.07319.07
5.4.140.0100.04316.49
5.4.130.0070.07016.33
5.4.120.0030.08016.36
5.4.110.0000.07716.38
5.4.100.0100.08016.33
5.4.90.0000.05316.51
5.4.80.0100.07016.48
5.4.70.0170.05316.36
5.4.60.0070.06316.39
5.4.50.0000.05716.46
5.4.40.0070.06716.35
5.4.30.0000.07716.36
5.4.20.0130.05716.30
5.4.10.0130.07316.34
5.4.00.0030.04315.89
5.3.290.0000.04014.63
5.3.280.0030.04014.60
5.3.270.0070.08014.58
5.3.260.0000.06014.71
5.3.250.0030.07714.72
5.3.240.0200.06014.63
5.3.230.0200.06314.62
5.3.220.0070.05014.67
5.3.210.0070.07714.71
5.3.200.0070.07714.49
5.3.190.0030.08314.51
5.3.180.0130.04714.55
5.3.170.0000.06314.61
5.3.160.0200.05014.48
5.3.150.0070.08014.57
5.3.140.0130.07314.61
5.3.130.0100.06014.56
5.3.120.0130.07014.58
5.3.110.0030.06014.66
5.3.100.0070.07014.07
5.3.90.0130.07313.98
5.3.80.0030.08314.16
5.3.70.0070.06013.92
5.3.60.0070.07313.92
5.3.50.0070.07714.00
5.3.40.0130.07014.06
5.3.30.0070.07313.88
5.3.20.0100.07013.62
5.3.10.0070.07313.56
5.3.00.0130.06713.76
5.2.170.0070.06012.51
5.2.160.0070.05712.51
5.2.150.0070.05012.51
5.2.140.0070.06012.51
5.2.130.0100.05712.51
5.2.120.0030.06012.51
5.2.110.0000.07012.51
5.2.100.0070.06012.51
5.2.90.0030.06712.51
5.2.80.0000.06312.51
5.2.70.0100.06012.51
5.2.60.0100.04012.51
5.2.50.0130.05712.51
5.2.40.0230.04712.51
5.2.30.0000.06312.51
5.2.20.0100.06012.51
5.2.10.0130.04312.51
5.2.00.0100.04312.51
5.1.60.0000.05712.51
5.1.50.0100.04312.51
5.1.40.0130.04712.51
5.1.30.0030.06012.51
5.1.20.0130.05012.51
5.1.10.0070.05712.51
5.1.00.0070.04312.51
5.0.50.0030.04312.51
5.0.40.0030.03312.51
5.0.30.0000.06712.51
5.0.20.0100.03712.51
5.0.10.0070.02712.51
5.0.00.0030.06312.51
4.4.90.0030.03712.51
4.4.80.0030.03312.51
4.4.70.0130.02312.51
4.4.60.0000.02712.51
4.4.50.0030.03712.51
4.4.40.0070.05312.51
4.4.30.0000.03712.51
4.4.20.0030.03712.51
4.4.10.0100.02312.51
4.4.00.0070.05012.51
4.3.110.0000.04012.51
4.3.100.0030.03312.51
4.3.90.0030.03012.51
4.3.80.0070.04312.51
4.3.70.0000.02312.51
4.3.60.0030.03312.51
4.3.50.0000.03312.51
4.3.40.0000.04012.51
4.3.30.0070.02712.51
4.3.20.0000.04012.51
4.3.10.0030.03712.51
4.3.00.0030.03712.51

preferences:
46.94 ms | 401 KiB | 5 Q