3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = array_fill(0, 100, array()); $m = memory_get_usage(true); for ($i = 0; $i < 10000; $i++) { $res = $res + array(); } echo "$i operations of \$res+=array() eats: " . (memory_get_usage(true) - $m) . "\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)
7.2.00.0030.01319.44
7.1.100.0030.01417.79
7.1.70.0000.01217.26
7.1.60.0060.02919.34
7.1.50.0080.01434.68
7.1.00.0030.08322.42
7.0.200.0000.01616.77
7.0.140.0000.06722.00
7.0.60.0130.07019.93
7.0.50.0070.08017.91
7.0.40.0100.04319.96
7.0.30.0470.04020.04
7.0.20.0230.08320.23
7.0.10.0030.05020.17
7.0.00.0100.08020.13
5.6.280.0030.11721.07
5.6.210.0030.12020.54
5.6.200.0030.06318.19
5.6.190.0030.08020.40
5.6.180.0230.12020.45
5.6.170.0230.05720.48
5.6.160.0130.10320.37
5.6.150.0030.06718.12
5.6.140.0170.11318.11
5.6.130.0030.12018.14
5.6.120.0170.11021.02
5.6.110.0100.11321.08
5.6.100.0030.10320.97
5.6.90.0070.08021.00
5.6.80.0100.09020.39
5.5.350.0130.11320.33
5.5.340.0070.10717.91
5.5.330.0200.10020.14
5.5.320.4000.06320.21
5.5.310.0270.10720.52
5.5.300.0000.12317.95
5.5.290.0100.06317.93
5.5.280.0000.06720.77
5.5.270.0130.11020.78
5.5.260.0000.07020.84
5.5.250.0100.07020.68
5.5.240.0070.13020.06
5.4.450.0300.08019.49
5.4.440.0170.05719.41
5.4.430.0130.10319.45
5.4.420.0170.09319.45
5.4.410.0300.10719.27
5.4.400.0130.06319.10
5.4.390.0270.10719.08
5.4.380.0230.05719.07
5.4.370.0330.09318.81
5.4.360.0270.08018.78
5.4.350.0270.09718.91
5.4.340.0270.11719.06
5.4.320.0230.11019.09
5.4.310.0330.07019.16
5.4.300.0370.09719.13
5.4.290.0230.11018.91
5.4.280.0200.09019.25
5.4.270.0230.10719.09
5.4.260.0200.08319.20
5.4.250.0130.07318.78
5.4.240.0200.08019.03
5.4.230.0270.11019.07
5.4.220.0230.09718.90
5.4.210.0230.07019.09
5.4.200.0170.06319.09
5.4.190.0170.12019.14
5.4.180.0300.09718.88
5.4.170.0230.10719.07
5.4.160.0300.10319.06
5.4.150.0270.09718.89
5.4.140.0300.09016.46
5.4.130.0230.10716.25
5.4.120.0230.07316.16
5.4.110.0200.08016.44
5.4.100.0230.10716.25
5.4.90.0130.07016.48
5.4.80.0230.08716.20
5.4.70.0270.10016.20
5.4.60.0270.09716.47
5.4.50.0170.11016.19
5.4.40.0200.10716.28
5.4.30.0230.07716.43
5.4.20.0200.08716.19
5.4.10.0230.08716.36
5.4.00.0170.08015.72
5.3.290.0270.07314.62
5.3.280.0230.08314.52
5.3.270.0130.06314.65
5.3.260.0230.09014.47
5.3.250.0270.07314.45
5.3.240.0300.10014.57
5.3.230.0230.08714.58
5.3.220.0130.10714.54
5.3.210.0170.08714.67
5.3.200.0170.09314.49
5.3.190.0170.06014.42
5.3.180.0170.05714.41
5.3.170.0230.07014.41
5.3.160.0270.10314.53
5.3.150.0270.08014.67
5.3.140.0230.10314.41
5.3.130.0200.05714.54
5.3.120.0370.10014.65
5.3.110.0230.10714.59
5.3.100.0400.05714.00
5.3.90.0200.10713.88
5.3.80.0200.07314.08
5.3.70.0200.10013.98
5.3.60.0330.09313.95
5.3.50.0200.10713.94
5.3.40.0300.07713.87
5.3.30.0200.09013.76
5.3.20.0230.06013.50
5.3.10.0200.10013.50
5.3.00.0230.09713.60
5.2.170.0130.08012.55
5.2.160.0200.09312.55
5.2.150.0200.09012.57
5.2.140.0270.08712.57
5.2.130.0200.09012.57
5.2.120.0200.04712.58
5.2.110.0230.06712.58
5.2.100.0130.09712.58
5.2.90.0270.05712.58
5.2.80.0200.07012.58
5.2.70.0230.05012.58
5.2.60.0170.06712.58
5.2.50.0200.08312.58
5.2.40.0100.07312.58
5.2.30.0230.08312.58
5.2.20.0100.05712.58
5.2.10.0200.08312.58
5.2.00.0200.05312.58
5.1.60.0200.03312.58
5.1.50.0170.02712.58
5.1.40.0100.02312.58
5.1.30.0130.02312.58
5.1.20.0100.03012.58
5.1.10.0170.02012.58
5.1.00.0100.03012.58
5.0.50.0070.02012.58
5.0.40.0070.01712.58
5.0.30.0030.03312.58
5.0.20.0030.02012.58
5.0.10.0030.02012.58
5.0.00.0070.02712.58
4.4.90.0070.02312.58
4.4.80.0070.02012.58
4.4.70.0130.03312.58
4.4.60.0130.02312.58
4.4.50.0130.02012.58
4.4.40.0070.05312.58
4.4.30.0030.01712.58
4.4.20.0030.01712.58
4.4.10.0030.01712.58
4.4.00.0030.02712.58
4.3.110.0030.01712.58
4.3.100.0070.01312.58
4.3.90.0030.01712.58
4.3.80.0070.02312.58
4.3.70.0070.01312.58
4.3.60.0130.01712.58
4.3.50.0030.02312.58
4.3.40.0030.03012.58
4.3.30.0000.02012.58
4.3.20.0070.03012.58
4.3.10.0000.03012.58
4.3.00.0030.02012.58

preferences:
39.39 ms | 401 KiB | 5 Q