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)
8.3.40.0090.00918.71
8.3.30.0100.00319.04
8.3.20.0050.00220.36
8.3.10.0040.00423.65
8.3.00.0040.00419.55
8.2.170.0110.00322.96
8.2.160.0140.00020.53
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0150.00426.16
8.2.120.0080.00020.97
8.2.110.0080.00022.24
8.2.100.0050.00520.54
8.2.90.0060.00319.18
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0040.00419.90
8.2.30.0070.00018.25
8.2.20.0040.00417.69
8.2.10.0040.00418.04
8.2.00.0080.00017.68
8.1.270.0040.00423.75
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0050.00522.00
8.1.230.0030.00719.08
8.1.220.0000.00817.74
8.1.210.0050.00518.77
8.1.200.0040.00417.35
8.1.190.0050.00317.35
8.1.180.0000.00718.10
8.1.170.0030.00618.66
8.1.160.0000.00721.98
8.1.150.0070.00018.54
8.1.140.0040.00417.50
8.1.130.0030.00317.82
8.1.120.0000.00717.31
8.1.110.0030.00517.38
8.1.100.0040.00417.44
8.1.90.0030.00317.34
8.1.80.0000.00717.34
8.1.70.0000.00717.43
8.1.60.0000.00817.64
8.1.50.0080.00017.59
8.1.40.0040.00417.53
8.1.30.0080.00017.54
8.1.20.0000.00817.59
8.1.10.0040.00417.51
8.1.00.0040.00417.47
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00818.49
8.0.270.0030.00317.36
8.0.260.0000.00617.32
8.0.250.0030.00516.92
8.0.240.0030.00316.87
8.0.230.0000.01016.84
8.0.220.0020.00516.88
8.0.210.0040.00416.92
8.0.200.0030.00316.94
8.0.190.0030.00316.98
8.0.180.0040.00416.86
8.0.170.0030.00516.85
8.0.160.0080.00017.02
8.0.150.0040.00416.80
8.0.140.0000.00716.68
8.0.130.0000.00613.28
8.0.120.0060.00316.83
8.0.110.0050.00316.91
8.0.100.0040.00416.84
8.0.90.0050.00316.69
8.0.80.0160.00616.89
8.0.70.0040.00416.86
8.0.60.0040.00416.80
8.0.50.0050.00216.76
8.0.30.0120.00617.17
8.0.20.0130.01017.40
8.0.10.0000.00816.99
8.0.00.0110.00816.80
7.4.330.0050.00015.05
7.4.320.0040.00416.40
7.4.300.0040.00416.62
7.4.290.0080.00016.50
7.4.280.0000.00716.50
7.4.270.0070.00016.56
7.4.260.0060.00316.60
7.4.250.0000.00716.44
7.4.240.0040.00416.55
7.4.230.0000.00716.63
7.4.220.0100.01016.62
7.4.210.0080.00516.56
7.4.200.0000.00716.42
7.4.160.0130.01016.36
7.4.150.0160.00717.40
7.4.140.0050.01617.86
7.4.130.0070.00916.56
7.4.120.0060.01116.49
7.4.110.0140.00316.28
7.4.100.0070.01016.56
7.4.90.0060.01016.68
7.4.80.0190.01119.39
7.4.70.0110.00616.51
7.4.60.0120.00616.57
7.4.50.0040.00016.43
7.4.40.0060.00916.41
7.4.30.0170.00416.46
7.4.00.0030.00914.85
7.3.330.0020.00213.24
7.3.320.0060.00013.23
7.3.310.0000.00716.25
7.3.300.0000.00816.25
7.3.290.0080.00616.26
7.3.280.0080.00916.22
7.3.270.0090.00817.40
7.3.260.0140.00416.20
7.3.250.0080.00916.38
7.3.240.0060.01016.29
7.3.230.0070.01016.39
7.3.210.0070.01116.57
7.3.200.0040.01219.39
7.3.190.0070.01016.57
7.3.180.0060.01016.20
7.3.170.0110.00616.36
7.3.160.0080.00816.61
7.3.120.0060.00614.40
7.3.10.0090.00316.59
7.3.00.0050.00616.38
7.2.330.0000.01716.77
7.2.320.0190.00416.46
7.2.310.0100.00716.50
7.2.300.0130.00416.68
7.2.290.0040.01216.38
7.2.130.0030.00716.61
7.2.120.0070.00916.73
7.2.110.0000.01216.89
7.2.100.0070.00516.92
7.2.90.0030.01016.91
7.2.80.0030.00816.82
7.2.70.0020.01116.66
7.2.60.0020.01216.92
7.2.50.0000.01016.85
7.2.40.0030.00716.94
7.2.30.0040.01216.82
7.2.20.0070.00916.81
7.2.10.0040.00716.59
7.2.00.0060.00717.60
7.1.250.0020.01115.69
7.1.100.0080.00017.98
7.1.70.0000.01117.18
7.1.60.0110.01419.70
7.1.50.0100.00316.91
7.1.00.0000.07722.51
7.0.200.0000.00716.71
7.0.140.0000.07722.08
7.0.60.0070.08719.86
7.0.50.0000.08717.85
7.0.40.0230.07020.13
7.0.30.0170.04320.09
7.0.20.0230.05720.25
7.0.10.0200.08020.06
7.0.00.0000.07720.32
5.6.280.0000.07721.10
5.6.210.0000.09020.55
5.6.200.0100.03318.18
5.6.190.0000.05020.50
5.6.180.0130.06720.61
5.6.170.0330.08020.41
5.6.160.0070.04020.52
5.6.150.0130.05718.28
5.6.140.0100.05318.18
5.6.130.0030.08718.15
5.6.120.0000.04320.99
5.6.110.0100.08020.98
5.6.100.0030.07721.11
5.6.90.0130.07321.11
5.6.80.0170.07320.52
5.6.70.0270.07320.38
5.5.350.0100.08320.35
5.5.340.0070.06018.04
5.5.330.0100.04320.18
5.5.320.2100.06720.31
5.5.310.0200.03720.23
5.5.300.0000.05717.97
5.5.290.0070.08718.09
5.5.280.0000.05020.88
5.5.270.0100.05020.77
5.5.260.0200.07020.79
5.5.250.0100.06320.54
5.5.240.0070.03720.28
5.4.450.0700.03719.32
5.4.440.0330.04043.92
5.4.430.0270.04343.91
5.4.420.0130.04743.90
5.4.410.0170.05043.90
5.4.400.0230.05043.89
5.4.390.0400.04743.87
5.4.380.0130.05318.69
5.4.370.0130.07018.77
5.4.360.0070.05718.55
5.4.350.0100.05318.64
5.4.340.0100.05318.68
5.4.320.0060.03512.51
5.4.310.0040.03812.50
5.4.300.0100.03312.50
5.4.290.0080.03512.50
5.4.280.0040.03812.40
5.4.270.0050.03712.40
5.4.260.0090.03812.40
5.4.250.0110.04812.40
5.4.240.0040.03912.39
5.4.230.0040.04512.39
5.4.220.0190.10012.39
5.4.210.0070.04312.39
5.4.200.0080.04412.39
5.4.190.0070.03612.39
5.4.180.0040.04012.39
5.4.170.0060.03812.39
5.4.160.0050.03812.39
5.4.150.0080.03912.39
5.4.140.0050.03812.07
5.4.130.0060.03512.06
5.4.120.0090.04712.02
5.4.110.0030.04012.01
5.4.100.0080.03512.01
5.4.90.0060.03712.01
5.4.80.0060.04012.01
5.4.70.0070.05012.01
5.4.60.0040.03812.01
5.4.50.0070.03712.01
5.4.40.0020.03912.00
5.4.30.0060.03612.00
5.4.20.0060.03611.99
5.4.10.0070.03411.99
5.4.00.0060.03711.48
5.3.290.0080.03912.80
5.3.280.0070.04412.71
5.3.270.0090.04512.73
5.3.260.0080.04612.72
5.3.250.0070.03812.72
5.3.240.0060.04112.72
5.3.230.0070.04712.71
5.3.220.0100.04012.68
5.3.210.0060.03912.68
5.3.200.0070.03812.68
5.3.190.0040.04512.68
5.3.180.0080.03612.67
5.3.170.0080.03912.67
5.3.160.0040.03912.67
5.3.150.0100.03412.67
5.3.140.0070.03912.66
5.3.130.0050.04012.65
5.3.120.0070.04212.66
5.3.110.0080.03912.66
5.3.100.0050.04112.12
5.3.90.0110.03112.09
5.3.80.0070.03612.09
5.3.70.0060.03612.09
5.3.60.0070.03512.08
5.3.50.0070.03512.02
5.3.40.0060.03712.02
5.3.30.0070.03811.97
5.3.20.0110.04311.76
5.3.10.0060.03411.73
5.3.00.0070.03611.72
5.2.170.0040.0329.21
5.2.160.0070.0289.21
5.2.150.0060.0369.22
5.2.140.0070.0409.21
5.2.130.0040.0439.17
5.2.120.0080.0379.18
5.2.110.0040.0319.18
5.2.100.0080.0289.18
5.2.90.0030.0319.18
5.2.80.0070.0329.17
5.2.70.0080.0289.17
5.2.60.0040.0329.13
5.2.50.0100.0259.10
5.2.40.0050.0289.07
5.2.30.0030.0329.04
5.2.20.0090.0279.03
5.2.10.0040.0298.94
5.2.00.0020.0328.80
5.1.60.0020.0268.09
5.1.50.0050.0238.08
5.1.40.0040.0258.06
5.1.30.0030.0278.41
5.1.20.0060.0288.44
5.1.10.0080.0298.16
5.1.00.0030.0288.16
5.0.50.0030.0216.64
5.0.40.0020.0216.50
5.0.30.0040.0306.31
5.0.20.0030.0196.27
5.0.10.0020.0216.25
5.0.00.0060.0296.25
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0070.0114.76
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0050.0134.76
4.4.20.0040.0204.85
4.4.10.0020.0184.85
4.4.00.0030.0244.75
4.3.110.0010.0174.67
4.3.100.0020.0154.67
4.3.90.0040.0144.63
4.3.80.0030.0274.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.27
4.3.10.0020.0153.24
4.3.00.0100.01043.86

preferences:
36.48 ms | 400 KiB | 5 Q