3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4]; $m = []; $b = array_walk($a,function($c){ global $m; array_push($m,$c); }); var_dump($m);

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)
8.3.60.0110.01116.63
8.3.50.0130.00717.93
8.3.40.0030.01218.71
8.3.30.0000.01818.96
8.3.20.0080.00020.33
8.3.10.0000.00723.65
8.3.00.0080.00021.01
8.2.180.0170.00025.92
8.2.170.0140.00022.96
8.2.160.0110.00420.43
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.83
8.2.110.0100.00021.96
8.2.100.0100.00222.30
8.2.90.0050.00319.05
8.2.80.0030.00517.97
8.2.70.0000.00917.63
8.2.60.0040.00418.03
8.2.50.0030.00618.07
8.2.40.0080.00019.39
8.2.30.0040.00418.23
8.2.20.0040.00417.61
8.2.10.0070.00018.23
8.2.00.0040.00417.80
8.1.270.0040.01423.72
8.1.260.0040.00426.35
8.1.250.0040.01128.09
8.1.240.0040.00423.92
8.1.230.0060.00619.09
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0100.00217.25
8.1.190.0080.00017.35
8.1.180.0060.00318.10
8.1.170.0050.00518.62
8.1.160.0050.00321.88
8.1.150.0050.00318.64
8.1.140.0040.00417.49
8.1.130.0000.00817.70
8.1.120.0040.00417.45
8.1.110.0030.00517.35
8.1.100.0030.00517.48
8.1.90.0040.00317.36
8.1.80.0040.00417.43
8.1.70.0040.00417.30
8.1.60.0040.00417.63
8.1.50.0000.00717.47
8.1.40.0020.00717.54
8.1.30.0000.00817.48
8.1.20.0040.00417.49
8.1.10.0040.00417.47
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0040.00416.58
8.0.280.0000.00818.25
8.0.270.0050.00317.18
8.0.260.0060.00017.05
8.0.250.0070.00016.91
8.0.240.0030.00616.78
8.0.230.0070.00016.78
8.0.220.0000.00616.73
8.0.210.0080.00016.73
8.0.200.0000.00616.95
8.0.190.0030.00316.84
8.0.180.0000.00816.92
8.0.170.0050.00216.92
8.0.160.0000.00816.75
8.0.150.0040.00416.80
8.0.140.0040.00416.81
8.0.130.0000.00913.24
8.0.120.0050.00316.81
8.0.110.0020.00516.88
8.0.100.0040.00416.79
8.0.90.0000.00716.68
8.0.80.0090.00616.89
8.0.70.0050.00216.99
8.0.60.0000.00716.77
8.0.50.0040.00416.76
8.0.30.0140.00816.84
8.0.20.0060.01617.40
8.0.10.0040.00416.80
8.0.00.0100.00916.83
7.4.330.0020.00215.07
7.4.320.0040.00416.57
7.4.300.0050.00216.64
7.4.290.0080.00016.54
7.4.280.0030.00516.58
7.4.270.0000.00816.62
7.4.260.0000.00816.50
7.4.250.0050.00316.54
7.4.240.0010.00616.52
7.4.230.0000.00616.49
7.4.220.0070.01116.54
7.4.210.0120.00516.54
7.4.200.0080.00016.65
7.4.190.0040.00416.53
7.4.160.0060.01216.50
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0110.00516.48
7.4.120.0120.00616.51
7.4.110.0070.01016.57
7.4.100.0090.00916.25
7.4.90.0140.00416.25
7.4.80.0090.00919.39
7.4.70.0100.00616.54
7.4.60.0170.00616.61
7.4.50.0050.00316.27
7.4.40.0140.00616.50
7.4.30.0140.00316.25
7.4.00.0100.00314.95
7.3.330.0000.00713.23
7.3.320.0050.00013.25
7.3.310.0000.00716.23
7.3.300.0070.00016.11
7.3.290.0090.00616.13
7.3.280.0100.00716.24
7.3.270.0100.01017.40
7.3.260.0110.01116.40
7.3.250.0120.01116.54
7.3.240.0140.01016.39
7.3.230.0140.00616.39
7.3.210.0120.00616.26
7.3.200.0100.01019.39
7.3.190.0110.01116.28
7.3.180.0130.00316.43
7.3.170.0110.00516.27
7.3.160.0110.00916.29
7.3.120.0100.00614.54
7.2.330.0110.00616.56
7.2.320.0040.01216.42
7.2.310.0130.01016.74
7.2.300.0000.01716.48
7.2.290.0030.01316.56
7.2.60.0070.00416.89
7.2.00.0030.00919.50
7.1.200.0060.00315.82
7.1.100.0030.00918.21
7.1.70.0050.00317.16
7.1.60.0120.01219.46
7.1.50.0150.00616.88
7.1.00.0030.07722.45
7.0.200.0080.00316.66
7.0.140.0130.06022.11
7.0.60.0100.08020.01
7.0.50.0100.04317.85
7.0.40.0170.03720.05
7.0.30.0230.04320.15
7.0.20.0300.04320.09
7.0.10.0070.08020.25
7.0.00.0000.04320.06
5.6.280.0070.07020.86
5.6.210.0170.06720.77
5.6.200.0100.06718.16
5.6.190.0170.07720.39
5.6.180.0270.04020.68
5.6.170.0400.07020.71
5.6.160.0030.04020.47
5.6.150.0100.08018.18
5.6.140.0100.03318.28
5.6.130.0070.08018.22
5.6.120.0130.07021.02
5.6.110.0100.03721.01
5.6.100.0100.07020.98
5.6.90.0170.05321.11
5.6.80.0070.03720.54
5.6.70.4070.03320.37
5.5.350.0070.08020.44
5.5.340.0000.07317.94
5.5.330.0070.08720.21
5.5.320.0070.07720.31
5.5.310.0270.05320.24
5.5.300.0070.06718.02
5.5.290.0100.08717.91
5.5.280.0170.07720.77
5.5.270.0070.04320.64
5.5.260.0030.09020.76
5.5.250.0030.04320.76
5.5.240.0070.06020.26
5.4.450.0830.05319.34
5.4.440.0630.06019.60
5.4.430.1230.07019.41
5.4.420.1030.05019.51
5.4.410.0100.07319.18
5.4.400.1100.07018.96
5.4.390.0800.05019.31
5.4.380.0200.04718.74
5.4.370.0200.07018.60
5.4.360.0170.05718.75
5.4.350.0230.04718.73
5.4.340.0130.08018.48
5.4.320.0060.03612.50
5.4.310.0060.03912.50
5.4.300.0080.05112.50
5.4.290.0180.10712.50
5.4.280.0170.11612.39
5.4.270.0120.06712.40
5.4.260.0120.06412.40
5.4.250.0300.10212.39
5.4.240.0080.06612.39
5.4.230.0100.06012.39
5.4.220.0120.05612.38
5.4.210.0110.05512.39
5.4.200.0110.06812.39
5.4.190.0150.05812.38
5.4.180.0190.04912.38
5.4.170.0080.05512.39
5.4.160.0100.05212.39
5.4.150.0140.05212.39
5.4.140.0070.05812.07
5.4.130.0110.05012.06
5.4.120.0090.05412.02
5.4.110.0090.04612.01
5.4.100.0070.04712.02
5.4.90.0090.05312.01
5.4.80.0060.03912.01
5.4.70.0050.03912.01
5.4.60.0080.03712.01
5.4.50.0060.04412.01
5.4.40.0050.04012.00
5.4.30.0050.03911.99
5.4.20.0100.03911.99
5.4.10.0310.04512.00
5.4.00.0110.04111.48
5.3.290.0060.03912.80
5.3.280.0040.04112.70
5.3.270.0080.04712.73
5.3.260.0110.04012.72
5.3.250.0080.03712.72
5.3.240.0070.04312.72
5.3.230.0090.03912.71
5.3.220.0110.06212.68
5.3.210.0080.04312.68
5.3.200.0090.04412.68
5.3.190.0080.04612.68
5.3.180.0070.03912.68
5.3.170.0070.03812.67
5.3.160.0110.05012.68
5.3.150.0110.04512.67
5.3.140.0150.05312.66
5.3.130.0100.04312.66
5.3.120.0070.04512.66
5.3.110.0210.08712.66
5.3.100.0070.03812.12
5.3.90.0070.04612.08
5.3.80.0120.03512.08
5.3.70.0060.04612.08
5.3.60.0090.05112.07
5.3.50.0080.04012.00
5.3.40.0040.04412.00
5.3.30.0070.04111.95
5.3.20.0110.06311.72
5.3.10.0140.07811.70
5.3.00.0100.04811.68
5.2.170.0130.0619.18
5.2.160.0080.0839.18
5.2.150.0100.0479.18
5.2.140.0090.0349.18
5.2.130.0090.0459.14
5.2.120.0070.0449.14
5.2.110.0080.0419.15
5.2.100.0130.0509.14
5.2.90.0150.0479.14
5.2.80.0120.0789.14
5.2.70.0100.0489.14
5.2.60.0120.0719.09
5.2.50.0120.0429.06
5.2.40.0100.0399.04
5.2.30.0080.0489.01
5.2.20.0140.0509.00
5.2.10.0110.0688.93
5.2.00.0150.0808.78
5.1.60.0070.0438.07
5.1.50.0060.0308.06
5.1.40.0090.0448.05
5.1.30.0050.0348.40
5.1.20.0110.0298.42
5.1.10.0100.0418.14
5.1.00.0050.0338.14
5.0.50.0050.0456.63
5.0.40.0030.0246.48
5.0.30.0090.0336.30
5.0.20.0050.0276.27
5.0.10.0100.0266.24
5.0.00.0100.0606.23
4.4.90.0070.0474.78
4.4.80.0050.0154.75
4.4.70.0040.0194.75
4.4.60.0040.0364.75
4.4.50.0170.0344.77
4.4.40.0080.0564.71
4.4.30.0070.0314.76
4.4.20.0060.0494.85
4.4.10.0120.0404.85
4.4.00.0030.0354.76
4.3.110.0100.0374.67
4.3.100.0040.0214.66
4.3.90.0020.0234.63
4.3.80.0040.0334.59
4.3.70.0060.0224.63
4.3.60.0060.0184.63
4.3.50.0020.0274.62
4.3.40.0040.0294.54
4.3.30.0080.0313.28
4.3.20.0010.0243.26
4.3.10.0020.0223.22
4.3.00.0100.0307.09

preferences:
49.65 ms | 400 KiB | 5 Q