3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f'); $str = implode(array_map(function($v,$k){if($k%3==0)$v.=';';}, array_reverse($arr))); 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)
8.3.40.0140.00418.59
8.3.30.0070.00718.79
8.3.20.0040.00420.34
8.3.10.0030.00620.64
8.3.00.0030.00519.26
8.2.170.0110.00419.14
8.2.160.0070.01122.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.98
8.2.110.0090.00022.08
8.2.100.0040.00818.22
8.2.90.0030.00519.08
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0040.00419.13
8.2.20.0040.00417.62
8.2.10.0040.00417.95
8.2.00.0060.00317.74
8.1.270.0080.00023.91
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00422.13
8.1.230.0060.00619.11
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0110.00417.09
8.1.190.0030.00617.35
8.1.180.0080.00018.10
8.1.170.0070.00318.38
8.1.160.0040.00422.02
8.1.150.0020.00518.88
8.1.140.0040.00417.50
8.1.130.0000.00717.75
8.1.120.0000.00717.54
8.1.110.0000.00717.51
8.1.100.0000.00717.35
8.1.90.0000.00817.50
8.1.80.0000.00817.46
8.1.70.0000.00717.45
8.1.60.0090.00017.61
8.1.50.0000.00817.56
8.1.40.0040.00417.41
8.1.30.0060.00317.56
8.1.20.0040.00417.68
8.1.10.0040.00417.62
8.1.00.0070.00017.46
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.39
8.0.270.0070.00017.20
8.0.260.0000.00617.19
8.0.250.0030.00316.93
8.0.240.0040.00416.82
8.0.230.0030.00316.97
8.0.220.0000.00816.82
8.0.210.0030.00316.91
8.0.200.0060.00016.88
8.0.190.0000.00716.92
8.0.180.0030.00516.97
8.0.170.0060.00316.95
8.0.160.0080.00016.77
8.0.150.0070.00016.96
8.0.140.0000.00716.93
8.0.130.0000.00713.39
8.0.120.0080.00016.78
8.0.110.0000.00716.86
8.0.100.0040.00416.98
8.0.90.0070.00016.96
8.0.80.0100.00416.93
8.0.70.0000.00716.82
8.0.60.0000.00816.80
8.0.50.0070.00016.76
8.0.30.0080.01017.00
8.0.20.0130.01017.40
8.0.10.0070.00016.95
8.0.00.0120.00616.80
7.4.330.0000.00515.20
7.4.320.0000.00616.58
7.4.300.0030.00316.58
7.4.290.0030.00316.64
7.4.280.0030.00616.53
7.4.270.0030.00316.49
7.4.260.0000.00716.57
7.4.250.0090.00016.55
7.4.240.0040.00416.47
7.4.230.0020.00516.33
7.4.220.0040.01816.52
7.4.210.0100.00316.64
7.4.200.0070.00016.63
7.4.160.0080.00816.51
7.4.150.0080.01617.40
7.4.140.0090.01117.86
7.4.130.0090.00916.57
7.4.120.0150.00516.43
7.4.110.0060.01216.59
7.4.100.0090.01216.72
7.4.90.0030.01416.54
7.4.80.0170.00618.80
7.4.70.0100.01016.52
7.4.60.0070.01016.66
7.4.50.0040.00416.40
7.4.40.0060.01716.48
7.4.30.0000.01716.59
7.4.00.0030.00914.82
7.3.330.0000.00513.24
7.3.320.0000.00513.13
7.3.310.0040.00416.19
7.3.300.0000.00716.15
7.3.290.0040.01116.27
7.3.280.0080.00916.30
7.3.270.0130.01017.40
7.3.260.0130.01016.34
7.3.250.0080.00816.41
7.3.240.0110.01116.32
7.3.230.0000.01716.39
7.3.210.0100.00616.49
7.3.200.0080.00819.39
7.3.190.0070.01116.38
7.3.180.0140.00316.40
7.3.170.0150.00616.56
7.3.160.0060.00916.41
7.3.120.0060.00914.99
7.3.110.0030.01314.45
7.3.100.0090.00314.84
7.3.90.0070.01014.75
7.3.80.0000.01715.06
7.3.70.0130.00014.75
7.3.60.0040.00714.55
7.3.50.0040.00714.80
7.3.40.0070.01014.57
7.3.30.0070.00714.73
7.3.20.0070.00716.72
7.3.10.0070.00616.58
7.3.00.0080.00516.46
7.2.330.0030.01416.69
7.2.320.0070.01016.66
7.2.310.0060.01616.42
7.2.300.0130.00316.42
7.2.290.0030.01816.75
7.2.240.0110.00714.84
7.2.230.0030.01015.00
7.2.220.0030.01015.05
7.2.210.0090.00614.79
7.2.200.0000.01214.96
7.2.190.0060.00314.95
7.2.180.0070.00714.56
7.2.170.0100.00314.86
7.2.160.0040.00714.77
7.2.150.0000.01416.68
7.2.140.0110.00416.49
7.2.130.0100.00516.83
7.2.120.0070.00716.70
7.2.110.0040.01116.92
7.2.100.0080.00616.74
7.2.90.0080.00616.64
7.2.80.0050.00916.71
7.2.70.0100.00516.59
7.2.60.0060.01016.66
7.2.50.0080.01016.78
7.2.40.0090.00616.67
7.2.30.0060.00916.76
7.2.20.0030.01016.64
7.2.10.0110.00516.84
7.2.00.0020.01117.72
7.1.330.0140.00015.91
7.1.320.0090.00315.77
7.1.310.0040.00815.70
7.1.300.0040.01115.70
7.1.290.0120.00315.45
7.1.280.0060.00915.55
7.1.270.0030.00815.75
7.1.260.0030.01315.76
7.1.250.0050.00715.71
7.1.200.0120.00315.75
7.1.100.0060.00617.97
7.1.70.0100.00317.15
7.1.60.0070.01719.32
7.1.50.0090.01216.82
7.1.00.0070.07322.40
7.0.200.0000.01016.89
7.0.140.0030.07021.96
7.0.60.0170.07319.90
7.0.50.0030.08317.89
7.0.40.0070.04320.14
7.0.30.0430.07320.25
7.0.20.0400.07020.14
7.0.10.0030.05020.07
7.0.00.0170.07320.18
5.6.280.0000.08020.91
5.6.210.0070.06320.75
5.6.200.0130.07318.29
5.6.190.0070.04720.42
5.6.180.0270.05020.47
5.6.170.0370.06020.54
5.6.160.0130.07720.54
5.6.150.0030.04318.16
5.6.140.0000.04318.24
5.6.130.0100.07718.18
5.6.120.0100.08720.92
5.6.110.0100.07021.11
5.6.100.0100.08321.01
5.6.90.0130.04020.98
5.6.80.0070.07020.51
5.5.350.0130.06320.43
5.5.340.0030.04017.94
5.5.330.0130.07020.35
5.5.320.0370.06320.20
5.5.310.0230.08020.24
5.5.300.0070.04018.08
5.5.290.0030.05017.98
5.5.280.0070.07320.88
5.5.270.0070.08020.86
5.5.260.0130.07020.88
5.5.250.0100.08320.60
5.5.240.1270.03020.19
5.4.450.0530.04319.34
5.4.440.0900.06019.44
5.4.430.0970.05719.16
5.4.420.0800.05719.44
5.4.410.1000.07019.34
5.4.400.0770.06018.98
5.4.390.1170.05719.28
5.4.380.0370.05018.61
5.4.370.0370.05718.47
5.4.360.0330.05018.76
5.4.350.0330.05718.74
5.4.340.0300.05718.52
5.4.320.0050.03712.50
5.4.310.0060.04212.50
5.4.300.0070.04412.51
5.4.290.0070.04112.50
5.4.280.0070.03512.40
5.4.270.0060.04012.39
5.4.260.0060.04112.39
5.4.250.0040.04612.39
5.4.240.0060.03812.39
5.4.230.0060.04412.39
5.4.220.0070.05012.39
5.4.210.0090.03412.38
5.4.200.0090.04412.39
5.4.190.0060.04012.38
5.4.180.0060.03812.39
5.4.170.0070.04412.39
5.4.160.0070.04812.39
5.4.150.0050.04412.39
5.4.140.0050.04112.07
5.4.130.0050.03912.06
5.4.120.0080.03312.01
5.4.110.0050.03512.01
5.4.100.0080.03412.01
5.4.90.0050.04312.01
5.4.80.0070.03912.01
5.4.70.0060.04312.01
5.4.60.0060.04012.01
5.4.50.0080.03912.01
5.4.40.0030.03712.00
5.4.30.0070.04111.99
5.4.20.0120.03511.99
5.4.10.0070.03412.00
5.4.00.0050.04411.48
5.3.290.0050.04712.80
5.3.280.0050.03812.71
5.3.270.0070.03912.73
5.3.260.0060.04412.72
5.3.250.0060.04012.72
5.3.240.0110.03612.72
5.3.230.0090.04612.71
5.3.220.0080.04012.68
5.3.210.0070.04112.68
5.3.200.0090.04112.68
5.3.190.0110.04412.68
5.3.180.0110.04312.67
5.3.170.0090.03912.67
5.3.160.0040.03912.67
5.3.150.0070.03812.67
5.3.140.0120.04112.66
5.3.130.0110.03912.66
5.3.120.0050.03812.66
5.3.110.0080.03812.66
5.3.100.0050.04112.12
5.3.90.0040.03812.10
5.3.80.0080.03912.09
5.3.70.0050.04612.09
5.3.60.0050.04112.07
5.3.50.0060.04612.02
5.3.40.0050.04212.02
5.3.30.0090.03711.98
5.3.20.0060.03411.76
5.3.10.0070.03311.73
5.3.00.0080.03311.72
5.2.170.0040.0319.18
5.2.160.0100.0309.18
5.2.150.0090.0319.18
5.2.140.0120.0309.17
5.2.130.0100.0319.14
5.2.120.0080.0349.14
5.2.110.0070.0289.15
5.2.100.0050.0319.14
5.2.90.0050.0339.14
5.2.80.0070.0379.14
5.2.70.0050.0399.14
5.2.60.0030.0369.09
5.2.50.0070.0299.06
5.2.40.0040.0319.04
5.2.30.0040.0319.01
5.2.20.0060.0339.00
5.2.10.0050.0308.93
5.2.00.0070.0348.78
5.1.60.0050.0278.07
5.1.50.0050.0348.07
5.1.40.0040.0248.05
5.1.30.0090.0318.39
5.1.20.0070.0318.42
5.1.10.0050.0258.14
5.1.00.0030.0288.14
5.0.50.0020.0216.62
5.0.40.0020.0206.48
5.0.30.0030.0316.29
5.0.20.0030.0206.27
5.0.10.0040.0246.23
5.0.00.0060.0356.23
4.4.90.0030.0144.78
4.4.80.0020.0174.75
4.4.70.0040.0194.76
4.4.60.0040.0174.76
4.4.50.0050.0174.77
4.4.40.0040.0304.71
4.4.30.0050.0124.76
4.4.20.0020.0194.85
4.4.10.0040.0144.85
4.4.00.0030.0304.76
4.3.110.0020.0224.66
4.3.100.0020.0164.66
4.3.90.0050.0184.64
4.3.80.0030.0254.58
4.3.70.0040.0194.63
4.3.60.0030.0144.63
4.3.50.0020.0184.63
4.3.40.0040.0294.53
4.3.30.0010.0223.29
4.3.20.0020.0213.27
4.3.10.0000.0213.22
4.3.00.0030.02316.39

preferences:
51.79 ms | 400 KiB | 5 Q