3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $var = '3.1415962654'; } $baseMemory = memory_get_usage(); for ( $i = 0; $i <= 100000; $i++ ) { $a = new Foo; $a->self = $a; if ( $i % 500 === 0 ) { echo sprintf( '%8d: ', $i ), memory_get_usage() - $baseMemory, "\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)
7.3.10.0210.05620.21
7.3.00.0160.05220.60
7.2.130.0270.05420.89
7.2.120.0220.05420.79
7.2.110.0290.03820.85
7.2.100.0240.05120.28
7.2.90.0230.04320.42
7.2.80.0270.04120.81
7.2.70.0290.05120.49
7.2.60.0230.05320.86
7.2.50.0350.04220.30
7.2.40.0190.05720.48
7.2.30.0280.05720.65
7.2.20.0230.05320.66
7.2.10.0180.04920.66
7.2.00.0200.03722.12
7.1.250.0190.05419.64
7.1.70.0030.03321.03
7.1.60.0030.05021.80
7.1.50.0100.03721.23
7.1.00.0070.09026.58
7.0.200.0140.03420.93
7.0.140.0030.11026.04
7.0.70.0000.08025.80
7.0.60.0070.12325.83
7.0.50.0100.12726.11
7.0.40.0100.11320.35
7.0.30.0070.13020.41
7.0.20.0100.08020.46
7.0.10.0030.12720.36
7.0.00.0000.13320.26
5.6.280.0100.14726.16
5.6.220.0030.12725.91
5.6.210.0100.13325.96
5.6.200.0070.16026.29
5.6.190.0030.16326.39
5.6.180.0030.16726.41
5.6.170.0100.13026.39
5.6.160.0000.09726.37
5.6.150.0070.11026.34
5.6.140.0170.13726.30
5.6.130.0230.14326.30
5.6.120.0030.14326.33
5.6.110.0170.14326.32
5.6.100.0030.13726.20
5.6.90.0170.13326.21
5.6.80.0170.09325.77
5.6.70.0100.11325.79
5.6.60.0100.08325.77
5.6.50.0030.11725.75
5.6.40.0070.14325.70
5.6.30.0200.14025.59
5.6.20.0100.13325.56
5.6.10.0030.16025.61
5.6.00.0130.13725.56
5.5.360.0030.11325.97
5.5.350.0070.10025.89
5.5.340.0170.14326.29
5.5.330.0070.15326.15
5.5.320.0100.15026.15
5.5.310.0130.14026.29
5.5.300.0100.14326.35
5.5.290.0100.08726.26
5.5.280.0100.15326.22
5.5.270.0070.09026.19
5.5.260.0200.14326.05
5.5.250.0100.15325.88
5.5.240.0000.14325.61
5.5.230.0130.13025.52
5.5.220.0100.14025.55
5.5.210.0070.13025.70
5.5.200.0070.14325.63
5.5.190.0130.13725.67
5.5.180.0070.09725.60
5.5.160.0030.15325.57
5.5.150.0000.15325.57
5.5.140.0230.12325.65
5.5.130.0100.14025.39
5.5.120.0000.15325.57
5.5.110.0100.15325.63
5.5.100.0100.08725.42
5.5.90.0100.15025.57
5.5.80.0100.13025.51
5.5.70.0070.09725.37
5.5.60.0170.13025.46
5.5.50.0100.08725.47
5.5.40.0100.15025.49
5.5.30.0100.13725.52
5.5.20.0130.14325.46
5.5.10.0200.14325.38
5.5.00.0070.15725.44
5.4.450.0100.15724.71
5.4.440.0070.09324.70
5.4.430.0070.11324.71
5.4.420.0100.08724.71
5.4.410.0130.13324.48
5.4.400.0100.14724.45
5.4.390.0130.12324.41
5.4.380.0100.09324.30
5.4.370.0200.13724.29
5.4.360.0070.10024.24
5.4.350.0030.10724.36
5.4.340.0130.08324.39
5.4.320.0170.13724.19
5.4.310.0030.14324.36
5.4.300.0070.14324.33
5.4.290.0030.15724.35
5.4.280.0170.09324.39
5.4.270.0000.15024.55
5.4.260.0170.13724.44
5.4.250.0070.09324.31
5.4.240.0100.14024.31
5.4.230.0130.13724.22
5.4.220.0100.15724.45
5.4.210.0100.14724.52
5.4.200.0070.14324.38
5.4.190.0070.15324.28
5.4.180.0100.14324.36
5.4.170.0130.13024.27
5.4.160.0070.15024.28
5.4.150.0200.12324.44
5.4.140.0200.14021.73
5.4.130.0170.13321.80
5.4.120.0030.15321.79
5.4.110.0030.14721.76
5.4.100.0030.13021.70
5.4.90.0100.13321.71
5.4.80.0030.12321.83
5.4.70.0030.15021.70
5.4.60.0100.14321.66
5.4.50.0100.09721.69
5.4.40.0100.13021.70
5.4.30.0030.09321.86
5.4.20.0030.15021.74
5.4.10.0030.15021.79
5.4.00.0100.12721.18
5.3.290.0070.15019.82
5.3.280.0030.13319.78
5.3.270.0030.14019.68
5.3.260.0030.10319.64
5.3.250.0000.13019.82
5.3.240.0130.15319.74
5.3.230.0030.16019.66
5.3.220.0100.15719.78
5.3.210.0030.11319.69
5.3.200.0100.13019.75
5.3.190.0070.16319.74
5.3.180.0070.12719.69
5.3.170.0070.16019.70
5.3.160.0030.13719.74
5.3.150.0000.15319.74
5.3.140.0000.15719.67
5.3.130.0070.16019.70
5.3.120.0030.12319.63
5.3.110.0070.17319.62
5.3.100.0070.11719.16
5.3.90.0030.11019.05
5.3.80.0070.16019.04
5.3.70.0070.14719.07
5.3.60.0070.15319.17
5.3.50.0030.13719.05
5.3.40.0030.09019.10
5.3.30.0100.08318.96
5.3.20.0000.09018.66
5.3.10.0000.07718.71
5.3.00.0030.09318.66
5.2.170.0300.09057.38
5.2.160.0100.08758.92
5.2.150.0200.09057.73
5.2.140.0030.09357.43
5.2.130.0130.08357.31
5.2.120.0130.07357.31
5.2.110.0070.09357.20
5.2.100.0100.09057.27
5.2.90.0200.06757.45
5.2.80.0170.06758.58
5.2.70.0070.07757.37
5.2.60.0230.06058.86
5.2.50.0170.08057.97
5.2.40.0270.14058.16
5.2.30.0200.09757.68
5.2.20.0170.09758.45
5.2.10.0270.05058.74
5.2.00.0000.03712.30
5.1.60.0000.02012.30
5.1.50.0000.02012.30
5.1.40.0000.02312.30
5.1.30.0000.02712.30
5.1.20.0000.02012.30
5.1.10.0030.02712.30
5.1.00.0000.02312.30
5.0.50.0000.02012.30
5.0.40.0030.01312.30
5.0.30.0030.02712.30
5.0.20.0030.01712.30
5.0.10.0000.02012.30
5.0.00.0000.03012.30
4.4.90.0000.01712.30
4.4.80.0000.01312.30
4.4.70.0000.01712.30
4.4.60.0030.02012.30
4.4.50.0000.01312.30
4.4.40.0000.02012.30
4.4.30.0030.02312.30
4.4.20.0000.01712.30
4.4.10.0000.01312.30
4.4.00.0070.04712.30
4.3.110.0000.02312.30
4.3.100.0030.01312.30
4.3.90.0000.01312.30
4.3.80.0000.02312.30
4.3.70.0000.01312.30
4.3.60.0030.01312.30
4.3.50.0000.01312.30
4.3.40.0000.02312.30
4.3.30.0000.01312.30
4.3.20.0000.01712.30
4.3.10.0030.01312.30
4.3.00.0000.01312.30

preferences:
34.7 ms | 401 KiB | 5 Q