3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(); for($i = 0; $i < 8000; $i++) { $data[] = "あ"; } echo "point1:".memory_get_usage()."\n"; while(list($key, $value) = each($data)) {} echo "point2:".memory_get_usage()."\n";

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)
7.2.00.0070.01419.46
7.1.70.0030.01017.07
7.1.60.0140.01419.82
7.1.50.0140.01416.70
7.1.00.0030.08022.31
7.0.200.0060.00616.69
7.0.140.0030.08022.21
7.0.60.0030.06320.25
7.0.50.0070.04018.17
7.0.40.0070.05020.23
7.0.30.0200.04320.00
7.0.20.0330.07320.12
7.0.10.0330.04720.20
7.0.00.0070.09020.17
5.6.280.0070.07722.10
5.6.210.0130.08321.69
5.6.200.0030.05719.14
5.6.190.0030.08021.35
5.6.180.4000.05021.27
5.6.170.0300.07721.12
5.6.160.0130.07321.12
5.6.150.0070.09019.20
5.6.140.0070.05319.18
5.6.130.0030.04319.09
5.6.120.0000.05322.03
5.6.110.0130.08722.13
5.6.100.0100.06022.02
5.6.90.0100.08722.02
5.6.80.0070.07321.40
5.6.70.0230.06321.41
5.5.350.0070.08721.37
5.5.340.0030.09018.99
5.5.330.0000.05721.14
5.5.320.0230.06321.19
5.5.310.0230.08721.18
5.5.300.0130.05318.98
5.5.290.0170.07718.96
5.5.280.0130.08321.80
5.5.270.0030.09721.67
5.5.260.0030.08021.79
5.5.250.0100.08021.60
5.5.240.0130.07321.14
5.4.450.0570.05720.42
5.4.440.0300.07320.27
5.4.430.0170.05320.44
5.4.420.0130.06020.21
5.4.410.0130.06020.34
5.4.400.1030.00019.79
5.4.390.0900.00019.73
5.4.380.0200.06719.72
5.4.370.0200.05319.67
5.4.360.0130.06019.54
5.4.350.0300.04719.52
5.4.340.0400.04319.69
5.4.320.0080.05213.48
5.4.310.0050.04313.48
5.4.300.0120.04113.48
5.4.290.0100.04013.48
5.4.280.0080.04513.38
5.4.270.0090.05613.37
5.4.260.0100.08719.87
5.4.250.0100.07719.74
5.4.240.0100.08719.79
5.4.230.0070.06319.74
5.4.220.0170.05319.57
5.4.210.0130.05719.80
5.4.200.0130.06019.90
5.4.190.0100.07719.83
5.4.180.0100.08319.89
5.4.170.0130.05719.64
5.4.160.0030.07719.79
5.4.150.0030.08719.79
5.4.140.0070.08317.25
5.4.130.0100.07317.36
5.4.120.0170.05717.36
5.4.110.0030.05717.41
5.4.100.0070.06717.27
5.4.90.0130.05017.32
5.4.80.0070.05317.33
5.4.70.0100.05317.33
5.4.60.0170.04317.42
5.4.50.0130.05017.39
5.4.40.0100.05017.21
5.4.30.0100.05317.27
5.4.20.0200.07017.24
5.4.10.0100.06317.39
5.4.00.0000.06316.78
5.3.290.0050.04414.00
5.3.280.0230.06015.75
5.3.270.0070.06315.80
5.3.260.0070.06015.77
5.3.250.0170.05315.79
5.3.240.0200.05715.46
5.3.230.0100.05015.68
5.3.220.0130.05715.83
5.3.210.0170.07315.73
5.3.200.0070.06315.73
5.3.190.0030.06015.83
5.3.180.0170.04715.74
5.3.170.0130.05015.73
5.3.160.0100.05315.58
5.3.150.0030.06015.61
5.3.140.0070.05315.71
5.3.130.0070.06315.55
5.3.120.0070.07315.70
5.3.110.0030.06315.57
5.3.100.0130.06015.31
5.3.90.0100.06315.06
5.3.80.0130.05315.10
5.3.70.0170.05715.23
5.3.60.0100.05314.91
5.3.50.0170.05714.93
5.3.40.0030.07715.05
5.3.30.0100.06315.00
5.3.20.0100.05014.89
5.3.10.0030.06314.78
5.3.00.0100.06314.73
5.2.170.0070.04712.21
5.2.160.0000.05712.21
5.2.150.0030.05012.13
5.2.140.0170.04012.06
5.2.130.0070.04312.00
5.2.120.0100.06712.01
5.2.110.0070.06012.02
5.2.100.0100.04312.16
5.2.90.0000.05311.82
5.2.80.0030.05011.84
5.2.70.0030.07312.19
5.2.60.0030.05312.05
5.2.50.0100.05711.91
5.2.40.0100.05311.91
5.2.30.0030.05012.05
5.2.20.0070.05011.94
5.2.10.0130.05312.09
5.2.00.0070.04711.75
5.1.60.0070.04311.70
5.1.50.0130.03011.90
5.1.40.0100.05711.83
5.1.30.0100.04012.09
5.1.20.0130.03712.27
5.1.10.0100.04711.67
5.1.00.0100.03311.75
5.0.50.0070.03310.37
5.0.40.0070.03310.23
5.0.30.0130.05710.04
5.0.20.0130.0379.91
5.0.10.0000.03710.16
5.0.00.0170.03710.01
4.4.90.0030.0407.52
4.4.80.0070.0237.53
4.4.70.0070.0307.54
4.4.60.0070.0307.54
4.4.50.0100.0337.57
4.4.40.0100.0477.56
4.4.30.0070.0337.53
4.4.20.0070.0377.60
4.4.10.0030.0277.59
4.4.00.0030.0409.47
4.3.110.0030.0279.47
4.3.100.0070.0309.47
4.3.90.0030.0309.47
4.3.80.0030.0379.47
4.3.70.0070.0239.47
4.3.60.0070.0339.47
4.3.50.0100.0279.47
4.3.40.0030.0379.47
4.3.30.0070.0209.47
4.3.20.0030.0279.47
4.3.10.0000.0309.47
4.3.00.0070.0277.80

preferences:
36.73 ms | 401 KiB | 5 Q