3v4l.org

run code in 300+ PHP versions simultaneously
<?php //var_dump(libxml_disable_entity_loader()); $dom = simplexml_load_string('<?xml version="1.0"?> <!DOCTYPE lolz [ <!ENTITY lol "lol"> <!ELEMENT lolz (#PCDATA)> <!ENTITY lol1 "&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;"> <!ENTITY lol2 "&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;"> <!ENTITY lol3 "&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;"> <!ENTITY lol4 "&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;"> <!ENTITY lol5 "&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;"> <!ENTITY lol6 "&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;"> <!ENTITY lol7 "&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;"> <!ENTITY lol8 "&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;"> <!ENTITY lol9 "&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;"> ]> <lolz>&lol9;</lolz>'); var_dump($dom);

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)
8.3.60.0090.01218.77
8.3.50.0100.00721.20
8.3.40.0210.00019.13
8.3.30.0130.00720.29
8.3.20.0100.00320.77
8.3.10.0120.00322.45
8.3.00.0080.00022.95
8.2.180.0150.00616.75
8.2.170.0070.00722.96
8.2.160.0100.00320.77
8.2.150.0130.00324.18
8.2.140.0100.00724.66
8.2.130.0140.00426.16
8.2.120.0040.00419.91
8.2.110.0060.00322.81
8.2.100.0030.00919.66
8.2.90.0040.00419.61
8.2.80.0030.00519.78
8.2.70.0050.00518.00
8.2.60.0030.00618.18
8.2.50.0030.00618.07
8.2.40.0000.00818.53
8.2.30.0000.00818.20
8.2.20.0040.00417.80
8.2.10.0040.00417.85
8.2.00.0060.00317.99
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0160.00328.09
8.1.240.0080.00024.04
8.1.230.0060.00619.59
8.1.220.0000.00917.77
8.1.210.0000.00818.77
8.1.200.0030.00617.60
8.1.190.0050.00317.90
8.1.180.0040.00420.57
8.1.170.0050.00318.96
8.1.160.0000.00722.41
8.1.150.0050.00318.90
8.1.140.0070.00017.65
8.1.130.0000.00718.01
8.1.120.0040.00417.77
8.1.110.0040.00417.60
8.1.100.0000.00817.61
8.1.90.0040.00417.77
8.1.80.0000.00817.61
8.1.70.0000.00717.73
8.1.60.0000.00917.90
8.1.50.0000.00817.80
8.1.40.0080.00017.61
8.1.30.0000.00817.75
8.1.20.0040.00417.98
8.1.10.0040.00417.83
8.1.00.0000.00817.74
8.0.300.0050.00318.77
8.0.290.0060.00317.43
8.0.280.0070.00018.74
8.0.270.0030.00517.24
8.0.260.0030.00317.18
8.0.250.0000.00817.16
8.0.240.0030.00617.25
8.0.230.0030.00317.34
8.0.220.0050.00317.11
8.0.210.0000.00817.03
8.0.200.0050.00217.16
8.0.190.0040.00817.17
8.0.180.0050.00217.32
8.0.170.0000.00917.08
8.0.160.0070.00017.11
8.0.150.0070.00017.07
8.0.140.0050.00317.20
8.0.130.0060.00013.60
8.0.120.0060.00317.19
8.0.110.0000.00717.32
8.0.100.0000.00717.20
8.0.90.0040.00417.01
8.0.80.0100.00617.18
8.0.70.0040.00417.00
8.0.60.0080.00017.24
8.0.50.0000.00717.20
8.0.30.0110.00817.18
8.0.20.0130.00817.40
8.0.10.0000.00717.23
8.0.00.0120.00917.07
7.4.330.0000.00515.00
7.4.320.0030.00316.77
7.4.300.0030.00316.76
7.4.290.0030.00316.87
7.4.280.0000.00716.66
7.4.270.0060.00316.81
7.4.260.0000.00716.79
7.4.250.0040.00416.63
7.4.240.0050.00216.84
7.4.230.0080.00016.79
7.4.220.0160.00316.80
7.4.210.0060.00916.81
7.4.200.0090.00016.54
7.4.190.0000.00817.02
7.4.160.0080.00816.76
7.4.150.0040.01517.40
7.4.140.0080.01117.86
7.4.130.0120.00916.72
7.4.120.0090.00816.74
7.4.110.0140.00716.93
7.4.100.0140.01116.74
7.4.90.0120.00616.84
7.4.80.0170.00719.39
7.4.70.0080.00816.75
7.4.60.0030.01416.58
7.4.50.0080.00016.77
7.4.40.0030.01322.77
7.4.30.0110.00616.82
7.4.00.0080.00415.05
7.3.330.0030.00313.40
7.3.320.0000.00613.20
7.3.310.0040.00416.61
7.3.300.0030.00316.57
7.3.290.0100.00316.58
7.3.280.0060.00916.53
7.3.270.0170.00017.40
7.3.260.0100.01416.61
7.3.250.0150.00516.58
7.3.240.0100.01316.57
7.3.230.0160.00916.79
7.3.210.0080.00816.59
7.3.200.0110.00619.39
7.3.190.0130.01016.42
7.3.180.0140.00316.39
7.3.170.0070.00816.46
7.3.160.0030.01516.79
7.3.120.0070.01014.88
7.3.10.0050.00516.54
7.3.00.0110.00016.75
7.2.330.0140.00316.90
7.2.320.0130.00716.91
7.2.310.0040.01216.83
7.2.300.0090.00916.90
7.2.290.0030.01316.97
7.2.130.0100.00317.09
7.2.120.0070.00716.58
7.2.110.0000.01216.85
7.2.100.0130.00316.83
7.2.90.0060.00617.10
7.2.80.0070.00916.77
7.2.70.0060.00916.86
7.2.60.0030.01116.92
7.2.50.0060.00316.98
7.2.40.0100.00616.80
7.2.30.0060.00916.97
7.2.20.0070.00717.08
7.2.10.0060.00617.02
7.2.00.0070.00618.18
7.1.250.0060.00615.72
7.1.200.0110.00015.77
7.1.100.0110.00418.30
7.1.70.0030.00717.38
7.1.60.0070.01619.43
7.1.50.0140.01117.05
7.1.00.0070.05322.73
7.0.200.0000.01216.83
7.0.140.0100.06722.18
7.0.60.0030.08720.21
7.0.50.0070.08318.04
7.0.40.0070.05320.01
7.0.30.0170.07320.21
7.0.20.0400.06720.34
7.0.10.0200.04320.34
7.0.00.0070.08720.29
5.6.280.0000.07721.21
5.6.210.0030.05320.73
5.6.200.0030.04018.33
5.6.190.0170.07320.86
5.6.180.0370.07720.65
5.6.170.0200.03720.57
5.6.160.0070.03720.87
5.6.150.0070.08718.34
5.6.140.0030.07718.48
5.6.130.0070.03718.30
5.6.120.0030.08721.11
5.6.110.0130.08021.12
5.6.100.0100.08021.28
5.6.90.0130.06021.27
5.6.80.0170.07020.48
5.6.70.4030.03720.69
5.5.350.0070.07020.50
5.5.340.0030.06718.24
5.5.330.0000.04720.64
5.5.320.0230.04020.55
5.5.310.0200.04320.37
5.5.300.0130.07318.19
5.5.290.0030.04318.11
5.5.280.0000.04321.03
5.5.270.0130.08020.95
5.5.260.0070.08321.02
5.5.250.0030.07720.90
5.5.240.0300.07020.43
5.4.450.0230.04719.71
5.4.440.0230.07019.71
5.4.430.0270.07719.63
5.4.420.0230.03719.54
5.4.410.0300.06719.60
5.4.400.0230.04019.15
5.4.390.0330.06319.11
5.4.380.0270.07019.12
5.4.370.0230.03319.20
5.4.360.0230.04019.20
5.4.350.0300.06319.36
5.4.340.0330.04019.13
5.4.320.0570.03319.23
5.4.310.0200.04019.24
5.4.300.0300.02719.35
5.4.290.0200.03719.35
5.4.280.0200.04019.15
5.4.270.0200.04019.13
5.4.260.0270.04719.10
5.4.250.0130.04319.40
5.4.240.0300.03019.29
5.4.230.0230.05019.11
5.4.220.0170.04019.14
5.4.210.0230.03319.28
5.4.200.0230.03319.29
5.4.190.0200.03719.20
5.4.180.0270.03019.16
5.4.170.0300.03019.23
5.4.160.0230.03319.29
5.4.150.0200.04019.39
5.4.140.0230.03316.56
5.4.130.0170.04016.81
5.4.120.0230.03016.69
5.4.110.0300.05316.58
5.4.100.0300.03716.57
5.4.90.0200.04316.66
5.4.80.0230.05016.72
5.4.70.0330.05716.61
5.4.60.0230.06716.73
5.4.50.0300.06316.64
5.4.40.0170.04016.68
5.4.30.0100.04316.76
5.4.20.0300.06716.59
5.4.10.0170.04016.44
5.4.00.0230.07316.01
5.3.290.0230.03714.90
5.3.280.0300.02714.91
5.3.270.0200.03714.69
5.3.260.0170.04014.86
5.3.250.0300.04014.73
5.3.240.0270.03314.72
5.3.230.0200.03714.73
5.3.220.0230.05314.85
5.3.210.0230.04314.87
5.3.200.0230.03314.80
5.3.190.0230.03714.90
5.3.180.0270.03314.81
5.3.170.0170.04014.73
5.3.160.0170.05014.79
5.3.150.0170.04714.79
5.3.140.0330.06014.64
5.3.130.0230.03314.63
5.3.120.0230.03314.78
5.3.110.0370.04014.82
5.3.100.0170.04714.21
5.3.90.0230.04014.30
5.3.80.0200.04014.29
5.3.70.0170.03714.13
5.3.60.0230.03014.27
5.3.50.0270.02714.28
5.3.40.0170.03714.01
5.3.30.0270.04714.09
5.3.20.0270.02713.71
5.3.10.0300.06013.79
5.3.00.0370.06013.92
5.2.170.0170.02712.36
5.2.160.0230.03712.36
5.2.150.0200.02712.36
5.2.140.0130.03312.36
5.2.130.0200.02712.36
5.2.120.0200.06012.36
5.2.110.0300.02312.36
5.2.100.0230.05012.36
5.2.90.0070.04312.36
5.2.80.0170.03012.36
5.2.70.0170.03312.36
5.2.60.0200.03012.36
5.2.50.0200.05312.36
5.2.40.0130.03712.36
5.2.30.0170.02712.36
5.2.20.0100.04012.36
5.2.10.0130.02712.36
5.2.00.0170.02312.36
5.1.60.0100.02712.36
5.1.50.0170.04012.36
5.1.40.0170.03712.36
5.1.30.0130.02712.36
5.1.20.0200.03712.36
5.1.10.0200.05012.36
5.1.00.0170.04712.36
5.0.50.0070.03712.36
5.0.40.0070.02012.36
5.0.30.0130.05712.36
5.0.20.0070.03012.36
5.0.10.0100.01712.36
5.0.00.0070.06012.36
4.4.90.0030.01712.36
4.4.80.0100.03712.36
4.4.70.0070.01712.36
4.4.60.0070.01312.36
4.4.50.0100.03712.36
4.4.40.0070.02312.36
4.4.30.0130.03012.36
4.4.20.0070.03712.36
4.4.10.0170.02712.36
4.4.00.0100.05312.36
4.3.110.0070.04012.36
4.3.100.0070.03012.36
4.3.90.0070.01712.36
4.3.80.0100.03712.36
4.3.70.0070.02012.36
4.3.60.0070.01312.36
4.3.50.0100.03312.36
4.3.40.0070.03012.36
4.3.30.0070.03012.36
4.3.20.0100.03012.36
4.3.10.0030.03012.36
4.3.00.0030.03712.36

preferences:
39.82 ms | 401 KiB | 5 Q