3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f'); //$str = implode(array_walk(array_reverse($arr), function($v,$k){if($k%3==0)$v.=';';})); print_r(array_walk(array_reverse($arr), function($v,$k){if($k%3==0)$v.=';';})); //echo $str;

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)
8.3.40.0060.00918.82
8.3.30.0140.00019.09
8.3.20.0000.00720.38
8.3.10.0090.00020.52
8.3.00.0080.00019.38
8.2.170.0040.01122.96
8.2.160.0080.00820.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00722.29
8.2.110.0030.00622.25
8.2.100.0070.00418.34
8.2.90.0040.00419.34
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0000.00818.04
8.2.50.0000.00819.35
8.2.40.0030.00518.21
8.2.30.0000.00719.13
8.2.20.0040.00417.75
8.2.10.0080.00018.04
8.2.00.0000.00817.68
8.1.270.0060.00323.72
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.86
8.1.230.0070.00419.01
8.1.220.0040.00417.79
8.1.210.0060.00618.77
8.1.200.0150.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0070.00318.59
8.1.160.0080.00021.93
8.1.150.0020.00518.87
8.1.140.0040.00417.37
8.1.130.0000.00717.83
8.1.120.0040.00417.51
8.1.110.0040.00417.44
8.1.100.0000.00717.32
8.1.90.0040.00417.46
8.1.80.0040.00417.45
8.1.70.0030.00317.40
8.1.60.0050.00317.51
8.1.50.0040.00417.44
8.1.40.0030.00517.54
8.1.30.0090.00017.46
8.1.20.0040.00417.48
8.1.10.0030.00617.52
8.1.00.0040.00417.37
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0050.00318.37
8.0.270.0030.00316.87
8.0.260.0030.00317.25
8.0.250.0000.00716.89
8.0.240.0030.00316.88
8.0.230.0030.00317.00
8.0.220.0060.00016.94
8.0.210.0030.00316.97
8.0.200.0030.00317.02
8.0.190.0000.00716.89
8.0.180.0000.00816.85
8.0.170.0040.00416.98
8.0.160.0080.00016.84
8.0.150.0030.00316.95
8.0.140.0040.00416.90
8.0.130.0060.00613.34
8.0.120.0000.00816.86
8.0.110.0040.00416.92
8.0.100.0040.00416.86
8.0.90.0040.00416.93
8.0.80.0080.00816.93
8.0.70.0040.00416.79
8.0.60.0000.00816.84
8.0.50.0030.00616.91
8.0.30.0140.00517.14
8.0.20.0060.01917.40
8.0.10.0030.00517.05
8.0.00.0140.00716.80
7.4.330.0020.00215.14
7.4.320.0000.00616.36
7.4.300.0030.00316.61
7.4.290.0040.00416.55
7.4.280.0030.00516.38
7.4.270.0080.00016.45
7.4.260.0030.00316.48
7.4.250.0090.00016.39
7.4.240.0020.00516.41
7.4.230.0030.00316.52
7.4.220.0140.00416.68
7.4.210.0110.00316.68
7.4.200.0000.00716.49
7.4.160.0140.00416.51
7.4.150.0100.01417.40
7.4.140.0150.00217.86
7.4.130.0090.00816.68
7.4.120.0110.00616.43
7.4.110.0110.00716.61
7.4.100.0100.00616.54
7.4.90.0120.00916.68
7.4.80.0070.01418.80
7.4.70.0150.00616.49
7.4.60.0060.01216.46
7.4.50.0030.00616.45
7.4.40.0200.00016.59
7.4.30.0060.01216.70
7.4.00.0030.01314.89
7.3.330.0000.00613.22
7.3.320.0000.00513.18
7.3.310.0030.00316.41
7.3.300.0030.00316.27
7.3.290.0100.01016.30
7.3.280.0090.00916.37
7.3.270.0110.00817.40
7.3.260.0120.00916.38
7.3.250.0060.01116.32
7.3.240.0110.00616.62
7.3.230.0000.01616.39
7.3.210.0120.00616.64
7.3.200.0160.00619.39
7.3.190.0090.00616.55
7.3.180.0040.01416.54
7.3.170.0170.00316.55
7.3.160.0110.00416.43
7.3.10.0160.00316.19
7.3.00.0000.01216.68
7.2.330.0060.01216.64
7.2.320.0070.01416.52
7.2.310.0030.01616.42
7.2.300.0070.01116.70
7.2.290.0100.00716.66
7.2.130.0080.00816.34
7.2.120.0070.00716.52
7.2.110.0070.00516.48
7.2.100.0100.01016.51
7.2.90.0300.00016.39
7.2.80.0100.00616.31
7.2.70.0260.00716.63
7.2.60.0050.00916.63
7.2.50.0050.01116.61
7.2.40.0100.00016.70
7.2.30.0050.00516.65
7.2.20.0000.01816.44
7.2.10.0130.00916.24
7.2.00.0050.01218.18
7.1.250.0090.00615.17
7.1.200.0040.00815.89
7.1.100.0060.00618.14
7.1.70.0050.00217.18
7.1.60.0140.01019.32
7.1.50.0070.01316.59
7.1.00.0030.07322.57
7.0.200.0040.00416.63
7.0.140.0030.07321.94
7.0.60.0200.06720.01
7.0.50.0030.04717.86
7.0.40.0030.04320.23
7.0.30.0200.05020.06
7.0.20.0200.05020.30
7.0.10.0000.05720.16
7.0.00.0000.06020.09
5.6.280.0070.06721.10
5.6.210.0100.07720.70
5.6.200.0030.04318.25
5.6.190.0070.07020.50
5.6.180.0230.05320.57
5.6.170.0430.06720.53
5.6.160.0030.04320.57
5.6.150.0100.04718.18
5.6.140.0030.04018.14
5.6.130.0100.06718.27
5.6.120.0130.07720.94
5.6.110.0000.08321.01
5.6.100.0170.08720.89
5.6.90.0000.08721.06
5.6.80.0070.06320.33
5.5.350.0170.06720.32
5.5.340.0000.04317.98
5.5.330.0130.07020.43
5.5.320.0230.06020.27
5.5.310.0270.07720.26
5.5.300.0030.04718.04
5.5.290.0100.07717.92
5.5.280.0030.04320.90
5.5.270.0030.09020.71
5.5.260.0170.06320.97
5.5.250.0100.06320.71
5.5.240.0230.06020.28
5.4.450.0870.06719.42
5.4.440.0970.05319.70
5.4.430.0770.05319.60
5.4.420.0130.06019.16
5.4.410.0700.05019.57
5.4.400.0930.04719.38
5.4.390.0830.06318.84
5.4.380.0270.08718.84
5.4.370.0400.05718.59
5.4.360.0430.04318.84
5.4.350.0370.05718.83
5.4.340.0370.05318.54
5.4.320.0060.03512.51
5.4.310.0070.03612.50
5.4.300.0030.04412.51
5.4.290.0160.04312.50
5.4.280.0080.03312.39
5.4.270.0060.03512.39
5.4.260.0050.03712.40
5.4.250.0070.03612.39
5.4.240.0040.03812.39
5.4.230.0060.03812.39
5.4.220.0050.03612.39
5.4.210.0070.03312.38
5.4.200.0060.03712.39
5.4.190.0060.03412.38
5.4.180.0090.04112.38
5.4.170.0110.03512.39
5.4.160.0090.03212.39
5.4.150.0070.04112.39
5.4.140.0040.04212.07
5.4.130.0060.03612.06
5.4.120.0040.03612.02
5.4.110.0070.03312.01
5.4.100.0070.03712.01
5.4.90.0050.03812.02
5.4.80.0080.03412.01
5.4.70.0070.04512.01
5.4.60.0090.03212.01
5.4.50.0070.03312.01
5.4.40.0030.03612.00
5.4.30.0050.03711.99
5.4.20.0060.03511.99
5.4.10.0100.03611.99
5.4.00.0030.04211.48
5.3.290.0110.04012.80
5.3.280.0080.04112.71
5.3.270.0080.04112.73
5.3.260.0060.03912.72
5.3.250.0060.04512.72
5.3.240.0060.04012.72
5.3.230.0060.04112.70
5.3.220.0050.03912.68
5.3.210.0040.04312.68
5.3.200.0090.04112.68
5.3.190.0050.04912.68
5.3.180.0060.04012.68
5.3.170.0030.04412.67
5.3.160.0110.03712.67
5.3.150.0100.04212.67
5.3.140.0070.04012.66
5.3.130.0070.03712.66
5.3.120.0020.04212.66
5.3.110.0070.03812.66
5.3.100.0080.03412.12
5.3.90.0090.04012.10
5.3.80.0090.04312.09
5.3.70.0110.03712.09
5.3.60.0060.04012.07
5.3.50.0080.04312.02
5.3.40.0070.04712.02
5.3.30.0120.03511.99
5.3.20.0060.04011.76
5.3.10.0060.03511.73
5.3.00.0070.03511.72
5.2.170.0040.0309.19
5.2.160.0050.0369.18
5.2.150.0060.0299.18
5.2.140.0040.0319.18
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0050.0309.15
5.2.100.0060.0299.14
5.2.90.0030.0379.14
5.2.80.0050.0339.14
5.2.70.0050.0369.14
5.2.60.0060.0319.09
5.2.50.0090.0329.06
5.2.40.0010.0349.04
5.2.30.0090.0339.01
5.2.20.0060.0359.01
5.2.10.0050.0318.93
5.2.00.0060.0278.78
5.1.60.0030.0248.07
5.1.50.0030.0258.07
5.1.40.0040.0238.05
5.1.30.0040.0258.39
5.1.20.0040.0298.42
5.1.10.0040.0258.15
5.1.00.0040.0258.14
5.0.50.0030.0206.62
5.0.40.0030.0196.48
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0040.0186.24
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0030.0144.76
4.4.70.0010.0164.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0040.0274.71
4.4.30.0030.0174.75
4.4.20.0010.0174.85
4.4.10.0040.0244.85
4.4.00.0030.0314.76
4.3.110.0030.0204.67
4.3.100.0010.0164.67
4.3.90.0010.0174.64
4.3.80.0030.0264.59
4.3.70.0020.0194.63
4.3.60.0020.0164.63
4.3.50.0040.0204.63
4.3.40.0030.0274.54
4.3.30.0020.0183.28
4.3.20.0020.0153.26
4.3.10.0030.0143.23
4.3.00.0230.01716.39

preferences:
40.63 ms | 400 KiB | 5 Q