3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3, 4, 5 ); $step = 2; function myfunc($value, $key) { global $step; if ($key == $step) echo '$ '; echo "$value "; } array_walk_recursive($a, 'myfunc');

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)
8.3.60.0090.00916.38
8.3.50.0100.00721.98
8.3.40.0000.01518.67
8.3.30.0030.01019.16
8.3.20.0070.00020.16
8.3.10.0070.00723.51
8.3.00.0050.00319.69
8.2.180.0140.00716.32
8.2.170.0080.00622.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.73
8.2.110.0000.00822.31
8.2.100.0060.00620.37
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0050.00318.16
8.2.50.0030.00618.07
8.2.40.0040.00420.01
8.2.30.0040.00418.16
8.2.20.0020.00517.56
8.2.10.0070.00018.05
8.2.00.0030.00517.80
8.1.280.0070.00725.92
8.1.270.0040.00423.91
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00022.09
8.1.230.0070.00319.11
8.1.220.0080.00017.79
8.1.210.0030.00618.77
8.1.200.0050.00517.35
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0070.00021.87
8.1.150.0080.00018.56
8.1.140.0040.00417.40
8.1.130.0030.00317.73
8.1.120.0030.00317.50
8.1.110.0000.00817.42
8.1.100.0000.00717.47
8.1.90.0030.00417.45
8.1.80.0000.00817.50
8.1.70.0070.00017.39
8.1.60.0050.00217.58
8.1.50.0060.00317.52
8.1.40.0040.00417.50
8.1.30.0040.00417.46
8.1.20.0030.00617.61
8.1.10.0050.00217.46
8.1.00.0030.00617.48
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0030.00318.31
8.0.270.0030.00317.18
8.0.260.0000.00617.17
8.0.250.0000.00716.97
8.0.240.0000.00716.89
8.0.230.0060.00316.93
8.0.220.0070.00016.82
8.0.210.0000.00716.80
8.0.200.0000.00716.95
8.0.190.0080.00016.99
8.0.180.0040.00416.82
8.0.170.0040.00416.79
8.0.160.0040.00416.79
8.0.150.0000.00716.76
8.0.140.0050.00316.86
8.0.130.0030.00313.36
8.0.120.0030.00516.76
8.0.110.0040.00416.83
8.0.100.0000.00716.71
8.0.90.0040.00416.93
8.0.80.0030.01216.84
8.0.70.0000.00716.93
8.0.60.0040.00416.88
8.0.50.0040.00416.90
8.0.30.0080.01117.01
8.0.20.0080.01017.40
8.0.10.0040.00416.90
8.0.00.0120.00516.78
7.4.330.0050.00015.16
7.4.320.0040.00416.52
7.4.300.0070.00016.40
7.4.290.0030.00316.64
7.4.280.0040.00416.54
7.4.270.0030.00316.46
7.4.260.0030.00616.38
7.4.250.0000.00716.35
7.4.240.0040.00416.43
7.4.230.0040.00416.31
7.4.220.0130.00716.49
7.4.210.0110.00816.55
7.4.200.0030.00316.67
7.4.160.0080.00816.55
7.4.150.0110.00717.40
7.4.140.0090.00717.86
7.4.130.0150.00416.45
7.4.120.0090.00816.59
7.4.110.0100.00716.64
7.4.100.0100.00716.56
7.4.90.0150.01216.33
7.4.80.0070.00319.39
7.4.70.0060.01016.48
7.4.60.0100.01016.44
7.4.50.0060.00016.42
7.4.40.0110.00716.40
7.4.30.0090.00616.72
7.4.00.0020.01414.72
7.3.330.0030.00313.07
7.3.320.0020.00213.31
7.3.310.0030.00316.11
7.3.300.0030.00316.20
7.3.290.0090.00616.29
7.3.280.0060.01416.21
7.3.270.0050.01117.40
7.3.260.0070.01516.66
7.3.250.0140.00316.54
7.3.240.0100.00716.23
7.3.230.0170.00016.40
7.3.210.0090.00916.22
7.3.200.0030.01319.39
7.3.190.0210.00016.48
7.3.180.0060.00916.30
7.3.170.0130.00916.59
7.3.160.0110.00416.23
7.3.120.0020.01614.94
7.3.110.0040.01415.00
7.3.100.0000.01214.76
7.3.90.0030.01014.98
7.3.80.0090.00314.69
7.3.70.0000.00814.70
7.3.60.0070.00714.91
7.3.50.0100.00314.56
7.3.40.0070.01014.89
7.3.30.0000.01614.69
7.3.20.0030.00916.57
7.3.10.0000.01516.69
7.3.00.0040.01116.72
7.2.330.0150.00316.70
7.2.320.0110.00716.36
7.2.310.0060.01216.31
7.2.300.0130.00316.66
7.2.290.0160.00316.68
7.2.250.0060.00914.95
7.2.240.0070.01415.18
7.2.230.0110.00714.77
7.2.220.0070.00715.19
7.2.210.0070.01014.97
7.2.200.0070.00715.12
7.2.190.0000.01314.88
7.2.180.0090.00614.80
7.2.170.0150.00315.00
7.2.00.0070.01119.32
7.1.330.0070.00715.81
7.1.320.0040.00715.73
7.1.310.0070.00315.68
7.1.300.0000.00915.49
7.1.290.0110.00415.50
7.1.280.0070.00715.66
7.1.270.0000.01115.75
7.1.260.0000.01415.89
7.1.100.0040.00818.08
7.1.70.0000.00717.02
7.1.60.0000.02319.70
7.1.50.0000.01116.64
7.1.00.0070.07322.44
7.0.200.0040.00416.76
7.0.140.0030.07322.04
7.0.60.0100.08019.86
7.0.50.0000.06317.86
7.0.40.0100.04019.96
7.0.30.0270.03320.26
7.0.20.0200.04720.10
7.0.10.0230.04720.19
7.0.00.0030.05320.03
5.6.280.0000.07721.15
5.6.210.0030.05720.75
5.6.200.0070.04718.20
5.6.190.0100.04320.68
5.6.180.0030.08320.34
5.6.170.0200.05020.47
5.6.160.0070.08720.51
5.6.150.0070.06718.18
5.6.140.0200.07018.28
5.6.130.0030.05018.14
5.6.120.0100.03721.02
5.6.110.0100.07321.12
5.6.100.0100.08020.89
5.6.90.0130.06720.99
5.6.80.0130.06320.53
5.6.70.4170.04020.38
5.5.350.0100.08020.41
5.5.340.0030.06718.04
5.5.330.0070.05720.35
5.5.320.0030.08320.24
5.5.310.0300.05320.34
5.5.300.0070.08017.95
5.5.290.0070.04717.98
5.5.280.0100.06720.77
5.5.270.0070.04020.77
5.5.260.0070.08320.84
5.5.250.0100.06320.69
5.5.240.0100.07320.28
5.4.450.1200.04719.51
5.4.440.0300.04743.92
5.4.430.0400.04343.91
5.4.420.0270.03743.90
5.4.410.0830.03743.90
5.4.400.0230.03743.89
5.4.390.0370.03743.90
5.4.380.0130.05318.77
5.4.370.0130.05018.77
5.4.360.0100.05318.61
5.4.350.0230.04718.77
5.4.340.0030.07018.53
5.4.320.0070.03612.50
5.4.310.0070.04212.50
5.4.300.0080.03412.51
5.4.290.0080.03512.50
5.4.280.0090.03212.40
5.4.270.0040.03712.39
5.4.260.0050.03812.40
5.4.250.0030.04012.40
5.4.240.0070.03412.39
5.4.230.0060.03712.39
5.4.220.0070.03412.39
5.4.210.0030.03912.39
5.4.200.0060.03812.39
5.4.190.0060.03612.38
5.4.180.0060.03712.38
5.4.170.0060.03612.39
5.4.160.0100.03212.39
5.4.150.0060.03712.39
5.4.140.0030.04012.07
5.4.130.0080.03312.06
5.4.120.0070.03412.02
5.4.110.0040.03712.02
5.4.100.0080.03612.02
5.4.90.0060.03712.02
5.4.80.0040.03812.02
5.4.70.0050.03512.01
5.4.60.0070.03312.00
5.4.50.0030.03712.01
5.4.40.0090.03112.00
5.4.30.0060.03511.99
5.4.20.0080.03211.99
5.4.10.0050.03512.00
5.4.00.0050.03711.48
5.3.290.0090.03612.80
5.3.280.0050.03912.71
5.3.270.0100.03512.73
5.3.260.0080.03712.72
5.3.250.0030.03912.72
5.3.240.0060.03712.72
5.3.230.0060.03712.71
5.3.220.0050.03712.68
5.3.210.0120.03212.68
5.3.200.0060.03612.68
5.3.190.0060.03712.68
5.3.180.0090.03312.67
5.3.170.0090.03212.67
5.3.160.0070.03412.67
5.3.150.0040.03812.68
5.3.140.0050.03712.66
5.3.130.0100.03412.66
5.3.120.0050.03912.66
5.3.110.0030.04112.66
5.3.100.0040.03912.12
5.3.90.0160.02612.10
5.3.80.0090.03412.09
5.3.70.0060.03612.09
5.3.60.0080.03712.08
5.3.50.0060.03612.02
5.3.40.0050.04312.02
5.3.30.0050.04011.98
5.3.20.0060.04111.77
5.3.10.0040.03711.73
5.3.00.0090.03311.71
5.2.170.0030.0319.22
5.2.160.0060.0299.21
5.2.150.0040.0329.22
5.2.140.0070.0349.21
5.2.130.0040.0329.18
5.2.120.0040.0339.17
5.2.110.0040.0339.18
5.2.100.0020.0319.18
5.2.90.0030.0339.17
5.2.80.0070.0289.18
5.2.70.0040.0319.17
5.2.60.0060.0289.13
5.2.50.0040.0329.10
5.2.40.0070.0269.07
5.2.30.0060.0369.05
5.2.20.0060.0299.03
5.2.10.0060.0268.95
5.2.00.0010.0328.80
5.1.60.0060.0218.09
5.1.50.0040.0248.09
5.1.40.0060.0218.06
5.1.30.0010.0288.41
5.1.20.0030.0278.43
5.1.10.0020.0278.16
5.1.00.0040.0258.16
5.0.50.0030.0216.63
5.0.40.0030.0196.50
5.0.30.0040.0306.31
5.0.20.0010.0226.28
5.0.10.0020.0216.26
5.0.00.0030.0306.25
4.4.90.0040.0134.78
4.4.80.0030.0144.75
4.4.70.0040.0144.75
4.4.60.0010.0184.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0144.76
4.4.20.0030.0154.84
4.4.10.0050.0134.85
4.4.00.0040.0234.75
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0040.0224.58
4.3.70.0040.0134.63
4.3.60.0020.0144.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0020.0163.30
4.3.20.0040.0133.27
4.3.10.0030.0143.24
4.3.00.0070.01743.86

preferences:
42.87 ms | 401 KiB | 5 Q