3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3, 4, 5 ); $step = 2; function myfunc($key, $value) { global $step; if ($key == $step) echo '$ '; echo "$value "; } array_walk($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)
8.3.60.0080.00618.15
8.3.50.0140.00321.99
8.3.40.0000.01418.52
8.3.30.0110.00418.88
8.3.20.0040.00420.25
8.3.10.0050.00223.48
8.3.00.0050.00319.67
8.2.180.0120.00616.38
8.2.170.0070.00722.96
8.2.160.0030.01020.37
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00821.02
8.2.110.0090.00022.23
8.2.100.0080.00320.38
8.2.90.0030.00619.13
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0000.00919.94
8.2.30.0040.00418.31
8.2.20.0000.00717.68
8.2.10.0000.00818.04
8.2.00.0060.00317.75
8.1.280.0170.00325.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.13
8.1.230.0070.00419.25
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0050.00317.25
8.1.180.0030.00518.10
8.1.170.0090.00018.57
8.1.160.0030.00521.93
8.1.150.0040.00418.68
8.1.140.0050.00317.45
8.1.130.0070.00017.87
8.1.120.0000.00717.52
8.1.110.0000.00717.34
8.1.100.0040.00417.38
8.1.90.0000.00817.46
8.1.80.0000.00717.36
8.1.70.0030.00317.34
8.1.60.0040.00417.61
8.1.50.0040.00417.38
8.1.40.0060.00317.44
8.1.30.0040.00417.59
8.1.20.0080.00017.58
8.1.10.0000.00817.50
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0030.00317.27
8.0.260.0030.00317.26
8.0.250.0000.00716.85
8.0.240.0030.00316.97
8.0.230.0030.00616.61
8.0.220.0000.00816.95
8.0.210.0030.00316.99
8.0.200.0000.00716.91
8.0.190.0070.00016.91
8.0.180.0000.00716.88
8.0.170.0040.00416.83
8.0.160.0040.00416.91
8.0.150.0000.00716.74
8.0.140.0000.00816.77
8.0.130.0000.00613.34
8.0.120.0040.00416.77
8.0.110.0030.00316.80
8.0.100.0040.00416.91
8.0.90.0000.00716.70
8.0.80.0120.00916.82
8.0.70.0000.00716.86
8.0.60.0070.00016.72
8.0.50.0000.00716.96
8.0.30.0110.00717.14
8.0.20.0050.01817.40
8.0.10.0040.00417.07
8.0.00.0090.00816.78
7.4.330.0000.00515.16
7.4.320.0070.00016.49
7.4.300.0000.00616.36
7.4.290.0040.00416.66
7.4.280.0050.00216.57
7.4.270.0030.00316.61
7.4.260.0030.00616.55
7.4.250.0000.00716.40
7.4.240.0000.00816.55
7.4.230.0030.00316.67
7.4.220.0100.00716.67
7.4.210.0090.00516.54
7.4.200.0030.00616.50
7.4.160.0090.01316.56
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0090.00816.47
7.4.120.0060.01016.49
7.4.110.0140.00316.60
7.4.100.0030.01316.41
7.4.90.0060.01116.38
7.4.80.0070.01319.39
7.4.70.0100.00516.48
7.4.60.0100.01016.42
7.4.50.0000.00616.71
7.4.40.0130.00416.34
7.4.30.0130.00316.42
7.4.00.0140.00314.79
7.3.330.0030.00313.28
7.3.320.0000.00513.22
7.3.310.0070.00016.14
7.3.300.0030.00316.20
7.3.290.0030.01016.23
7.3.280.0070.01116.21
7.3.270.0120.00617.40
7.3.260.0090.00916.31
7.3.250.0120.00816.47
7.3.240.0120.00616.31
7.3.230.0120.00616.39
7.3.210.0070.01016.35
7.3.200.0100.00719.39
7.3.190.0110.01116.51
7.3.180.0090.00616.60
7.3.170.0030.01216.31
7.3.160.0080.00816.46
7.3.120.0080.00814.93
7.2.330.0030.01416.66
7.2.320.0140.01416.35
7.2.310.0100.00716.36
7.2.300.0060.01216.64
7.2.290.0060.01316.66
7.2.00.0000.01019.49
7.1.100.0030.00918.33
7.1.70.0000.00717.19
7.1.60.0130.01319.70
7.1.50.0150.01116.82
7.1.00.0030.07322.32
7.0.200.0030.00616.84
7.0.140.0000.07722.07
7.0.60.0100.07720.00
7.0.50.0100.07717.78
7.0.40.0130.05020.21
7.0.30.0300.08020.21
7.0.20.0130.05020.23
7.0.10.0200.04020.24
7.0.00.0130.06720.07
5.6.280.0030.07321.14
5.6.210.0100.07720.55
5.6.200.0070.08018.19
5.6.190.0130.07320.49
5.6.180.0070.04020.48
5.6.170.0270.07720.54
5.6.160.0030.07020.43
5.6.150.0100.07718.14
5.6.140.0100.07318.18
5.6.130.0100.07718.27
5.6.120.0070.05721.15
5.6.110.0170.07320.99
5.6.100.0070.08320.99
5.6.90.0170.07721.08
5.6.80.0030.08720.43
5.6.70.4200.03320.35
5.5.350.0030.03720.48
5.5.340.0070.04017.92
5.5.330.0100.03720.27
5.5.320.0400.06720.42
5.5.310.0130.05020.34
5.5.300.0100.03717.97
5.5.290.0030.04017.98
5.5.280.0030.04020.77
5.5.270.0070.08320.77
5.5.260.0130.05720.76
5.5.250.0070.09020.64
5.5.240.0030.04720.19
5.4.450.0870.05019.49
5.4.440.0400.05343.92
5.4.430.0330.04043.91
5.4.420.0130.04743.90
5.4.410.0430.04043.90
5.4.400.0470.03343.89
5.4.390.0300.04743.87
5.4.380.0200.05018.53
5.4.370.0230.05018.54
5.4.360.0030.06018.61
5.4.350.0200.04718.47
5.4.340.0170.05018.59
5.4.320.0060.03712.51
5.4.310.0060.04612.50
5.4.300.0050.03812.50
5.4.290.0050.03812.50
5.4.280.0030.03712.40
5.4.270.0040.03812.40
5.4.260.0090.04012.40
5.4.250.0060.03612.39
5.4.240.0050.03612.39
5.4.230.0090.03412.39
5.4.220.0050.03512.39
5.4.210.0070.04012.39
5.4.200.0070.04112.39
5.4.190.0080.03512.38
5.4.180.0070.04212.38
5.4.170.0080.03412.39
5.4.160.0080.03712.39
5.4.150.0050.03612.38
5.4.140.0070.03612.07
5.4.130.0060.03412.06
5.4.120.0070.03912.02
5.4.110.0110.03512.02
5.4.100.0050.03512.01
5.4.90.0060.03512.01
5.4.80.0050.03512.01
5.4.70.0070.03412.01
5.4.60.0050.03512.01
5.4.50.0050.03512.01
5.4.40.0050.03412.00
5.4.30.0100.03612.00
5.4.20.0040.03612.00
5.4.10.0040.03612.00
5.4.00.0040.03711.48
5.3.290.0060.04012.80
5.3.280.0050.03812.71
5.3.270.0060.03812.72
5.3.260.0040.04112.72
5.3.250.0060.03912.72
5.3.240.0100.03312.71
5.3.230.0100.03312.70
5.3.220.0030.04012.68
5.3.210.0090.03512.68
5.3.200.0080.03412.68
5.3.190.0060.03812.68
5.3.180.0080.04012.68
5.3.170.0070.03712.67
5.3.160.0100.03812.67
5.3.150.0060.03712.67
5.3.140.0040.03912.66
5.3.130.0070.03712.66
5.3.120.0050.03812.66
5.3.110.0030.04012.66
5.3.100.0030.03812.12
5.3.90.0080.03212.09
5.3.80.0070.03512.09
5.3.70.0080.03312.09
5.3.60.0090.04612.07
5.3.50.0050.03612.02
5.3.40.0100.04012.02
5.3.30.0070.03911.97
5.3.20.0070.03811.76
5.3.10.0070.03711.73
5.3.00.0040.04211.71
5.2.170.0060.0299.21
5.2.160.0070.0279.22
5.2.150.0020.0339.21
5.2.140.0040.0369.21
5.2.130.0040.0309.17
5.2.120.0040.0299.18
5.2.110.0030.0309.18
5.2.100.0020.0319.18
5.2.90.0050.0309.18
5.2.80.0030.0329.17
5.2.70.0040.0309.17
5.2.60.0030.0319.13
5.2.50.0030.0319.10
5.2.40.0060.0279.07
5.2.30.0050.0339.04
5.2.20.0060.0289.03
5.2.10.0050.0288.95
5.2.00.0050.0308.80
5.1.60.0040.0308.09
5.1.50.0070.0278.09
5.1.40.0020.0268.07
5.1.30.0050.0258.41
5.1.20.0050.0308.44
5.1.10.0040.0258.16
5.1.00.0050.0238.16
5.0.50.0020.0236.64
5.0.40.0060.0246.50
5.0.30.0020.0326.31
5.0.20.0030.0196.27
5.0.10.0040.0196.26
5.0.00.0040.0296.25
4.4.90.0060.0124.78
4.4.80.0010.0164.76
4.4.70.0010.0184.75
4.4.60.0040.0144.75
4.4.50.0030.0214.77
4.4.40.0040.0234.71
4.4.30.0020.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0184.85
4.4.00.0030.0274.76
4.3.110.0050.0184.67
4.3.100.0020.0154.66
4.3.90.0010.0234.63
4.3.80.0020.0314.58
4.3.70.0040.0134.63
4.3.60.0060.0104.63
4.3.50.0030.0194.63
4.3.40.0030.0244.54
4.3.30.0010.0163.30
4.3.20.0020.0153.28
4.3.10.0020.0223.24
4.3.00.0070.01743.86

preferences:
48.03 ms | 401 KiB | 5 Q