3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<?xml version="1.0"?> <!DOCTYPE lolz [ <!ENTITY lol "lol"> <!ENTITY lol2 "&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;"> <!ENTITY lol3 "&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;"> <!ENTITY lol4 "&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;"> <!ENTITY lol5 "&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;"> <!ENTITY lol6 "&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;"> <!ENTITY lol7 "&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;"> <!ENTITY lol8 "&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;"> <!ENTITY lol9 "&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;"> ]> <lolz>&lol9;</lolz>'; $dom = new DOMDocument(); $dom->saveXML($xml);

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)
8.3.60.0170.00316.75
8.3.50.0100.00921.87
8.3.40.0140.00019.01
8.3.30.0120.00619.26
8.3.20.0080.00020.34
8.3.10.0040.00421.77
8.3.00.0030.00519.50
8.2.180.0160.00318.54
8.2.170.0130.00718.83
8.2.160.0090.00922.96
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0000.00819.36
8.2.110.0090.00021.17
8.2.100.0090.00317.63
8.2.90.0000.00719.22
8.2.80.0080.00017.97
8.2.70.0040.00717.63
8.2.60.0050.00517.80
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0000.00718.08
8.2.20.0040.00417.77
8.2.10.0050.00318.19
8.2.00.0070.00017.64
8.1.280.0070.01125.92
8.1.270.0060.00320.52
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00719.01
8.1.230.0090.00317.66
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.48
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0000.00818.37
8.1.160.0000.00721.88
8.1.150.0040.00418.89
8.1.140.0000.00817.34
8.1.130.0030.00317.80
8.1.120.0040.00417.40
8.1.110.0000.00717.36
8.1.100.0050.00217.45
8.1.90.0030.00517.43
8.1.80.0040.00417.41
8.1.70.0030.00317.39
8.1.60.0040.00417.51
8.1.50.0040.00417.51
8.1.40.0070.00317.43
8.1.30.0030.00517.68
8.1.20.0050.00317.60
8.1.10.0050.00317.59
8.1.00.0070.00017.46
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.40
8.0.270.0040.00417.25
8.0.260.0030.00317.13
8.0.250.0000.00616.92
8.0.240.0000.00716.96
8.0.230.0000.00716.95
8.0.220.0040.00416.90
8.0.210.0050.00316.91
8.0.200.0030.00316.97
8.0.190.0040.00417.01
8.0.180.0000.00816.96
8.0.170.0030.00616.99
8.0.160.0000.00716.87
8.0.150.0000.00716.90
8.0.140.0040.00416.92
8.0.130.0000.00513.36
8.0.120.0050.00316.86
8.0.110.0050.00316.87
8.0.100.0030.00516.78
8.0.90.0000.00716.91
8.0.80.0000.01916.87
8.0.70.0000.00816.80
8.0.60.0030.00617.01
8.0.50.0040.00417.01
8.0.30.0110.01217.04
8.0.20.0170.00817.43
8.0.10.0030.00516.91
8.0.00.0070.01216.79
7.4.330.0000.00515.03
7.4.320.0000.00716.46
7.4.300.0000.00716.48
7.4.290.0000.00716.57
7.4.280.0080.00016.53
7.4.270.0040.00416.52
7.4.260.0000.00716.61
7.4.250.0040.00416.45
7.4.240.0030.00316.60
7.4.230.0000.00716.45
7.4.220.0130.00916.49
7.4.210.0120.00316.55
7.4.200.0070.00016.37
7.4.160.0090.00916.58
7.4.150.0180.00017.40
7.4.140.0130.00417.86
7.4.130.0080.01416.56
7.4.120.0140.00316.41
7.4.110.0140.01016.70
7.4.100.0080.01116.54
7.4.90.0070.01116.61
7.4.80.0120.00919.39
7.4.70.0090.00916.64
7.4.60.0030.01316.62
7.4.50.0040.00416.45
7.4.40.0100.00716.55
7.4.30.0160.00316.56
7.4.00.0000.01314.98
7.3.330.0020.00213.19
7.3.320.0080.00413.16
7.3.310.0030.00516.37
7.3.300.0000.00716.16
7.3.290.0100.00616.27
7.3.280.0090.00716.33
7.3.270.0210.01917.40
7.3.260.0130.01116.61
7.3.250.0120.00616.36
7.3.240.0040.01216.61
7.3.230.0110.00716.39
7.3.210.0060.01016.38
7.3.200.0110.00419.39
7.3.190.0090.00616.54
7.3.180.0060.00916.59
7.3.170.0070.01016.54
7.3.160.0080.00816.40
7.3.10.0000.01216.67
7.3.00.0060.00916.52
7.2.330.0030.01316.69
7.2.320.0070.01016.68
7.2.310.0070.01116.32
7.2.300.0060.00916.30
7.2.290.0170.00716.47
7.2.130.0060.00916.80
7.2.120.0040.00816.92
7.2.110.0070.00716.70
7.2.100.0110.00316.46
7.2.90.0090.00016.89
7.2.80.0090.00516.81
7.2.70.0030.00716.87
7.2.60.0050.00716.72
7.2.50.0060.00616.82
7.2.40.0000.01116.76
7.2.30.0040.01116.59
7.2.20.0080.00616.95
7.2.10.0050.00516.57
7.2.00.0090.00517.79
7.1.250.0140.00315.85
7.1.200.0090.00615.62
7.1.100.0000.01218.03
7.1.70.0020.00517.05
7.1.60.0090.01619.50
7.1.50.0060.01316.88
7.1.00.0070.07322.36
7.0.200.0450.00714.79
7.0.140.0000.06722.07
7.0.60.0070.09019.88
7.0.50.0100.08017.80
7.0.40.0070.05020.18
7.0.30.0170.06720.18
7.0.20.0270.05319.98
7.0.10.0030.08720.04
7.0.00.0130.07720.00
5.6.280.0100.06721.08
5.6.210.0070.07320.64
5.6.200.0070.05318.16
5.6.190.0100.08320.43
5.6.180.0370.06020.41
5.6.170.0300.07720.41
5.6.160.0200.07720.37
5.6.150.0030.06018.12
5.6.140.0030.08018.17
5.6.130.0030.04318.12
5.6.120.0100.08321.01
5.6.110.0070.08321.13
5.6.100.0170.05320.98
5.6.90.0170.04320.97
5.6.80.0070.07320.37
5.6.70.2830.03320.39
5.5.350.0200.07320.34
5.5.340.0030.04718.02
5.5.330.0070.05720.20
5.5.320.0430.06320.29
5.5.310.0370.06720.21
5.5.300.0030.05018.02
5.5.290.0170.07017.91
5.5.280.0070.08320.81
5.5.270.0030.08720.85
5.5.260.0070.08320.86
5.5.250.0200.07020.69
5.5.240.0270.03720.23
5.4.450.0230.05719.28
5.4.440.0970.04719.12
5.4.430.0570.05319.61
5.4.420.0630.06319.10
5.4.410.1070.05319.43
5.4.400.0400.07318.61
5.4.390.0370.05318.72
5.4.380.0270.06318.65
5.4.370.0400.06718.70
5.4.360.0300.06318.60
5.4.350.0270.06318.59
5.4.340.0500.05718.69
5.4.320.0400.05318.55
5.4.310.0300.05318.72
5.4.300.0430.04318.56
5.4.290.0300.06318.50
5.4.280.0400.06018.55
5.4.270.0500.05718.59
5.4.260.0370.05318.48
5.4.250.0400.06718.64
5.4.240.0370.05718.50
5.4.230.0400.05718.68
5.4.220.0370.06018.69
5.4.210.0370.06718.71
5.4.200.0400.04316.64
5.4.190.0430.04718.70
5.4.180.0400.06018.64
5.4.170.0430.06018.62
5.4.160.0430.05018.44
5.4.150.0430.05718.43
5.4.140.0470.06716.09
5.4.130.0370.05316.01
5.4.120.0330.06016.35
5.4.110.0500.04316.22
5.4.100.0330.05316.20
5.4.90.0330.05316.25
5.4.80.0370.06016.24
5.4.70.0430.04716.14
5.4.60.0300.06016.14
5.4.50.0370.05316.32
5.4.40.0300.05316.05
5.4.30.0430.04716.06
5.4.20.0330.05316.03
5.4.10.0370.06716.22
5.4.00.0530.05015.50
5.3.290.0500.06314.55
5.3.280.0400.06714.69
5.3.270.0330.06714.60
5.3.260.0430.07314.57
5.3.250.0530.04314.57
5.3.240.0500.05714.67
5.3.230.0370.05014.50
5.3.220.0400.04714.55
5.3.210.0370.05314.63
5.3.200.0470.06314.54
5.3.190.0400.05714.65
5.3.180.0400.05014.45
5.3.170.0300.06714.55
5.3.160.0230.06714.47
5.3.150.0270.05314.57
5.3.140.0330.06714.63
5.3.130.0330.05014.53
5.3.120.0300.06014.52
5.3.110.0430.04314.54
5.3.100.0330.05013.98
5.3.90.0370.06713.95
5.3.80.0430.04314.12
5.3.70.0270.05714.00
5.3.60.0300.07013.98
5.3.50.0230.05713.89
5.3.40.0270.05313.88
5.3.30.0230.05313.91
5.3.20.0170.07713.58
5.3.10.0370.06713.75
5.3.00.0300.05313.63
5.2.170.0230.05311.09
5.2.160.0200.04711.05
5.2.150.0200.04711.07
5.2.140.0230.04311.13
5.2.130.0300.03311.24
5.2.120.0300.03311.07
5.2.110.0230.04011.08
5.2.100.0270.03711.16
5.2.90.0170.04711.14
5.2.80.0230.04711.15
5.2.70.0330.04711.25
5.2.60.0330.04011.20
5.2.50.0330.04311.07
5.2.40.0200.04310.98
5.2.30.0230.05011.02
5.2.20.0170.04310.94
5.2.10.0170.04310.97
5.2.00.0200.04710.73
5.1.60.0200.03310.11
5.1.50.0130.04010.05
5.1.40.0230.0339.93
5.1.30.0300.03010.31
5.1.20.0200.03710.50
5.1.10.0170.04010.08
5.1.00.0200.03710.16
5.0.50.0170.0278.61
5.0.40.0070.0308.38
5.0.30.0130.0438.24
5.0.20.0070.0308.21
5.0.10.0170.0238.17
5.0.00.0100.0478.33
4.4.90.0130.0207.01
4.4.80.0070.0237.01
4.4.70.0030.0277.01
4.4.60.0030.0277.01
4.4.50.0070.0237.01
4.4.40.0130.0307.01
4.4.30.0170.0137.01
4.4.20.0100.0277.01
4.4.10.0100.0207.01
4.4.00.0170.0277.01
4.3.110.0170.0137.01
4.3.100.0070.0237.01
4.3.90.0130.0177.01
4.3.80.0100.0407.01
4.3.70.0130.0177.01
4.3.60.0100.0207.01
4.3.50.0100.0237.01
4.3.40.0070.0377.01
4.3.30.0030.0237.01
4.3.20.0000.0277.01
4.3.10.0030.0237.01
4.3.00.0000.0236.79

preferences:
48.25 ms | 401 KiB | 5 Q