3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; for ($i=0; $i<1000000; $i++) { $a = []; $a[0]=1; if ($i % 500 === 0) echo memory_get_usage(),PHP_EOL; }

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)
7.2.00.0130.06619.25
7.1.70.0070.06617.18
7.1.60.0100.07619.46
7.1.50.0170.12017.05
7.1.00.0100.16722.51
7.0.200.0030.09816.85
7.0.140.0070.17322.07
7.0.110.0070.16721.72
7.0.100.0030.13321.66
7.0.90.0000.16021.77
7.0.80.0100.14021.67
7.0.70.0130.14721.74
7.0.60.0030.13321.84
7.0.50.0170.10721.76
7.0.40.0070.16319.74
7.0.30.0030.16319.75
7.0.20.0100.11719.82
7.0.10.0230.14319.85
7.0.00.0200.12719.71
5.6.280.0130.26720.82
5.6.260.0030.24320.66
5.6.250.0200.22020.59
5.6.240.0100.21720.66
5.6.230.0100.23020.70
5.6.220.0270.19720.80
5.6.210.0100.23720.63
5.6.200.0100.22720.66
5.6.190.0070.21720.55
5.6.180.0270.19320.59
5.6.170.0270.18720.56
5.6.160.0200.16020.46
5.6.150.0170.23320.85
5.6.140.0130.21320.60
5.6.130.0030.21320.64
5.6.120.0100.23020.61
5.6.110.0200.23720.64
5.6.100.0030.20320.63
5.6.90.0130.18720.59
5.6.80.0130.22719.97
5.6.70.0200.22019.92
5.6.60.0100.22320.01
5.6.50.0000.25720.08
5.6.40.0130.22020.00
5.6.30.0130.21319.99
5.6.20.0100.22019.97
5.6.10.0070.23019.83
5.6.00.0100.24719.94
5.5.380.0070.24017.52
5.5.370.0130.22717.45
5.5.360.0200.23017.39
5.5.350.0070.22017.56
5.5.340.0100.21318.16
5.5.330.0130.23318.09
5.5.320.0200.21017.77
5.5.310.0130.21018.16
5.5.300.0200.22717.82
5.5.290.0030.19318.12
5.5.280.0100.23017.89
5.5.270.0070.20318.12
5.5.260.0030.18317.84
5.5.250.0030.23017.90
5.5.240.0030.24717.41
5.5.230.0070.23317.27
5.5.220.0000.21717.23
5.5.210.0170.22717.50
5.5.200.0000.26717.61
5.5.190.0170.24017.12
5.5.180.0100.21317.21
5.5.160.0030.23017.50
5.5.150.0030.22717.21
5.5.140.0070.24017.21
5.5.130.0070.22017.11
5.5.120.0030.18317.21
5.5.110.0100.17017.50
5.5.100.0030.17717.28
5.5.90.0100.19717.38
5.5.80.0100.24317.23
5.5.70.0030.23017.13
5.5.60.0000.16317.39
5.5.50.0030.17317.00
5.5.40.0070.20017.36
5.5.30.0070.19717.36
5.5.20.0030.17317.25
5.5.10.0000.16317.26
5.5.00.0030.17017.22
5.4.450.0130.19719.60
5.4.440.0070.21719.26
5.4.430.0030.22719.35
5.4.420.0100.21719.39
5.4.410.0030.17019.16
5.4.400.0100.17019.28
5.4.390.0070.18018.93
5.4.380.0070.17018.98
5.4.370.0130.18019.07
5.4.360.0000.22318.93
5.4.350.0070.22719.18
5.4.340.0100.23319.28
5.4.320.0030.24019.09
5.4.310.0030.22019.03
5.4.300.0100.22019.00
5.4.290.0130.16318.93
5.4.280.0030.22019.07
5.4.270.0030.21019.25
5.4.260.0030.17019.02
5.4.250.0030.17319.02
5.4.240.0170.22019.07
5.4.230.0100.22719.11
5.4.220.0100.15718.99
5.4.210.0100.14318.97
5.4.200.0000.14718.94
5.4.190.0030.17719.11
5.4.180.0070.17318.98
5.4.170.0000.14318.95
5.4.160.0070.18319.10
5.4.150.0070.18018.96
5.4.140.0100.17016.46
5.4.130.0030.20016.45
5.4.120.0070.16716.52
5.4.110.0070.23016.19
5.4.100.0030.22716.38
5.4.90.0030.21716.52
5.4.80.0030.20016.27
5.4.70.0100.27016.12
5.4.60.0100.24316.47
5.4.50.0170.20316.35
5.4.40.0030.25316.16
5.4.30.0200.22016.48
5.4.20.0030.22016.16
5.4.10.0070.16716.34
5.4.00.0070.21015.89
5.3.290.0030.07014.62
5.3.280.0000.04014.66
5.3.270.0000.06714.49
5.3.260.0000.03714.68
5.3.250.0000.04714.53
5.3.240.0100.02714.63
5.3.230.0000.04014.54
5.3.220.0000.03714.43
5.3.210.0030.07314.50
5.3.200.0030.07314.51
5.3.190.0070.04714.52
5.3.180.0100.06714.44
5.3.170.0030.07714.49
5.3.160.0030.03714.45
5.3.150.0030.05014.66
5.3.140.0000.07714.45
5.3.130.0030.07714.38
5.3.120.0070.07014.56
5.3.110.0000.07714.44
5.3.100.0000.06713.93
5.3.90.0030.04713.95
5.3.80.0000.05014.05
5.3.70.0000.07713.95
5.3.60.0130.06313.83
5.3.50.0000.07313.88
5.3.40.0030.05313.82
5.3.30.0100.06713.97
5.3.20.0030.07313.75
5.3.10.0000.05313.67
5.3.00.0070.07313.65
5.2.170.0030.06312.83
5.2.160.0000.03712.83
5.2.150.0100.05312.83
5.2.140.0070.03712.83
5.2.130.0000.03712.83
5.2.120.0030.05712.83
5.2.110.0000.06312.83
5.2.100.0070.02712.83
5.2.90.0030.05712.83
5.2.80.0000.06712.83
5.2.70.0070.05012.83
5.2.60.0030.06012.83
5.2.50.0000.04312.83
5.2.40.0100.05012.83
5.2.30.0100.02712.83
5.2.20.0030.05712.83
5.2.10.0070.04712.83
5.2.00.0000.06312.83
5.1.60.0000.05312.83
5.1.50.0070.04712.83
5.1.40.0100.04312.83
5.1.30.0000.03012.83
5.1.20.0000.05012.83
5.1.10.0030.05312.83
5.1.00.0000.05712.83
5.0.50.0000.04312.83
5.0.40.0070.04012.83
5.0.30.0000.06312.83
5.0.20.0030.03312.83
5.0.10.0030.03712.83
5.0.00.0030.06312.83
4.4.90.0000.03312.83
4.4.80.0030.03712.83
4.4.70.0070.01312.83
4.4.60.0000.03712.83
4.4.50.0000.03312.83
4.4.40.0000.02712.83
4.4.30.0000.03712.83
4.4.20.0000.03312.83
4.4.10.0000.02312.83
4.4.00.0030.04712.83
4.3.110.0000.03712.83
4.3.100.0030.03312.83
4.3.90.0030.02012.83
4.3.80.0100.02312.83
4.3.70.0000.02712.83
4.3.60.0000.02312.83
4.3.50.0000.03312.83
4.3.40.0030.02712.83
4.3.30.0000.01712.83
4.3.20.0000.01712.83
4.3.10.0000.02012.83
4.3.00.0000.02712.83

preferences:
36.68 ms | 400 KiB | 5 Q