3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s2 = '<?xml version="1.0"?><!DOCTYPE kaboom [ <!ENTITY a "'.str_repeat('a', 1000).'"> ]> <kaboom>'.str_repeat('&a;', 1000).'</kaboom>'; $doc = new DOMDocument(); $doc->loadXML($s2); echo strlen($doc->lastChild->nodeValue);

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)
8.3.70.0080.01519.93
8.3.60.0160.00318.87
8.3.50.0130.01023.57
8.3.40.0130.00620.95
8.3.30.0040.01721.54
8.3.20.0070.00422.80
8.3.10.0110.00024.39
8.3.00.0070.00320.66
8.2.180.0190.00019.86
8.2.170.0120.00622.96
8.2.160.0200.00722.89
8.2.150.0040.00724.18
8.2.140.0070.00324.66
8.2.130.0070.00326.16
8.2.120.0030.00722.56
8.2.110.0030.00923.89
8.2.100.0150.00021.89
8.2.90.0030.00721.67
8.2.80.0030.00620.25
8.2.70.0030.01320.13
8.2.60.0060.00320.38
8.2.50.0030.00720.25
8.2.40.0030.01320.78
8.2.30.0040.00420.62
8.2.20.0000.00920.16
8.2.10.0030.00720.55
8.2.00.0030.00620.18
8.1.280.0150.00325.92
8.1.270.0100.01025.46
8.1.260.0070.00426.35
8.1.250.0000.01028.09
8.1.240.0070.00425.46
8.1.230.0040.01121.64
8.1.220.0030.00720.28
8.1.210.0030.00719.73
8.1.200.0060.00619.85
8.1.190.0060.00319.63
8.1.180.0090.00019.85
8.1.170.0080.00420.88
8.1.160.0000.00924.41
8.1.150.0030.00621.38
8.1.140.0060.00319.91
8.1.130.0040.00420.31
8.1.120.0030.00619.88
8.1.110.0070.00319.87
8.1.100.0030.00620.08
8.1.90.0000.00919.82
8.1.80.0060.00319.89
8.1.70.0040.00420.05
8.1.60.0000.00920.04
8.1.50.0030.00720.09
8.1.40.0090.00020.09
8.1.30.0060.00320.02
8.1.20.0060.00320.11
8.1.10.0030.00720.02
8.1.00.0000.00919.91
8.0.300.0090.00019.60
8.0.290.0060.00319.13
8.0.280.0030.00620.83
8.0.270.0070.00319.66
8.0.260.0030.00719.57
8.0.250.0000.00919.35
8.0.240.0040.00419.30
8.0.230.0000.00819.19
8.0.220.0030.00619.27
8.0.210.0000.00819.27
8.0.200.0040.00419.22
8.0.190.0000.01019.44
8.0.180.0050.00519.18
8.0.170.0060.00319.17
8.0.160.0040.00719.30
8.0.150.0000.00919.15
8.0.140.0000.00919.16
8.0.130.0070.00015.69
8.0.120.0070.00319.18
8.0.110.0030.00619.05
8.0.100.0050.00519.34
8.0.90.0040.00419.20
8.0.80.0090.01219.20
8.0.70.0000.00919.17
8.0.60.0030.00619.20
8.0.50.0060.00319.08
8.0.30.0160.01319.46
8.0.20.0180.00719.30
8.0.10.0050.00519.18
8.0.00.0130.01019.33
7.4.330.0060.00016.48
7.4.320.0080.00018.77
7.4.300.0090.00018.88
7.4.290.0080.00018.87
7.4.280.0040.00418.70
7.4.270.0030.00618.75
7.4.260.0060.00318.74
7.4.250.0060.00318.85
7.4.240.0030.00518.83
7.4.230.0030.00618.66
7.4.220.0150.00618.93
7.4.210.0070.01118.94
7.4.200.0000.00918.80
7.4.160.0150.00618.80
7.4.150.0090.01618.93
7.4.140.0070.01818.87
7.4.130.0160.00918.72
7.4.120.0120.01318.88
7.4.110.0160.00718.76
7.4.100.0090.01318.84
7.4.90.0160.00618.77
7.4.80.0150.00919.39
7.4.70.0090.01518.72
7.4.60.0130.01218.83
7.4.50.0060.00018.61
7.4.40.0070.01718.85
7.4.30.0110.01118.54
7.4.00.0060.01117.01
7.3.330.0050.00515.39
7.3.320.0000.00715.30
7.3.310.0030.00518.46
7.3.300.0090.00018.56
7.3.290.0210.00618.51
7.3.280.0100.00918.62
7.3.270.0120.01219.03
7.3.260.0130.01018.62
7.3.240.0200.00318.84
7.3.230.0090.01518.71
7.3.210.0110.01218.94
7.3.200.0130.01719.39
7.3.190.0060.02218.99
7.3.180.0030.01618.65
7.3.170.0220.00018.60
7.3.160.0140.00718.55
7.3.10.0000.01617.83
7.3.00.0100.00717.73
7.2.330.0070.01418.93
7.2.320.0070.01418.90
7.2.310.0060.02318.77
7.2.300.0160.01019.05
7.2.290.0160.00619.08
7.2.130.0130.00317.66
7.2.120.0070.00717.75
7.2.110.0070.01017.94
7.2.100.0140.00018.06
7.2.90.0050.00818.04
7.2.80.0030.01317.86
7.2.70.0130.00017.71
7.2.60.0070.01318.01
7.2.50.0180.00018.13
7.2.40.0070.01118.01
7.2.30.0100.01017.98
7.2.20.0030.01018.22
7.2.10.0060.00917.88
7.2.00.0150.00617.82
7.1.250.0100.00717.09
7.1.240.0060.01017.16
7.1.230.0030.01016.86
7.1.220.0000.01316.93
7.1.210.0030.01216.87
7.1.200.0030.01017.21
7.1.190.0110.00416.97
7.1.180.0180.00016.81
7.1.170.0030.01017.06
7.1.160.0030.01016.93
7.1.150.0040.01117.14
7.1.140.0070.00717.11
7.1.130.0030.01316.88
7.1.120.0070.00716.93
7.1.110.0000.01917.12
7.1.100.0030.00917.13
7.1.90.0090.00617.25
7.1.80.0130.00316.87
7.1.70.0000.01417.74
7.1.60.0050.01418.13
7.1.50.0080.01217.77
7.1.40.0030.01017.22
7.1.30.0000.01416.86
7.1.20.0070.00716.88
7.1.10.0080.00816.88
7.1.00.0060.04320.19
7.0.330.0030.00816.52
7.0.320.0100.00616.43
7.0.310.0120.00616.78
7.0.300.0150.00316.76
7.0.290.0040.00817.13
7.0.280.0060.01016.75
7.0.270.0100.00716.74
7.0.260.0060.01216.62
7.0.250.0030.01016.92
7.0.240.0060.00916.63
7.0.230.0060.00616.59
7.0.220.0100.00616.90
7.0.210.0060.00616.86
7.0.200.0030.01117.23
7.0.190.0060.00616.77
7.0.180.0060.00616.84
7.0.170.0040.00716.53
7.0.160.0090.00616.98
7.0.150.0030.00716.82
7.0.140.0030.04320.07
7.0.130.0030.01016.62
7.0.120.0100.00716.64
7.0.110.0110.00416.68
7.0.100.0000.01016.60
7.0.90.0000.01416.93
7.0.80.0030.01016.86
7.0.70.0090.00016.59
7.0.60.0030.03919.48
7.0.50.0020.04018.36
7.0.40.0070.04717.91
7.0.30.0290.03517.96
7.0.20.0130.04017.98
7.0.10.0100.04317.90
7.0.00.0070.02217.91
5.6.380.0040.01116.42
5.6.370.0030.01016.53
5.6.360.0080.00416.45
5.6.350.0070.01016.45
5.6.340.0080.00816.54
5.6.330.0160.00316.34
5.6.320.0070.01116.44
5.6.310.0060.00916.16
5.6.300.0060.01016.36
5.6.290.0110.00016.11
5.6.280.0050.04119.85
5.6.270.0060.01216.76
5.6.260.0060.00916.56
5.6.250.0090.00616.54
5.6.240.0090.00316.09
5.6.230.0070.00716.45
5.6.220.0040.00816.25
5.6.210.0050.02719.48
5.6.200.0070.03418.25
5.6.190.0080.02219.39
5.6.180.1840.02719.60
5.6.170.0160.03319.28
5.6.160.0120.04419.28
5.6.150.0120.03718.33
5.6.140.0080.04518.49
5.6.130.0050.02518.43
5.6.120.0140.04319.94
5.6.110.0080.04119.84
5.6.100.0050.02719.83
5.6.90.0050.02719.70
5.6.80.0100.02019.42
5.6.70.0270.03319.39
5.6.60.0000.00916.56
5.6.50.0030.01416.13
5.6.40.0040.01116.38
5.6.30.0000.01116.61
5.6.20.0030.00716.01
5.6.10.0030.01316.29
5.6.00.0030.01316.23
5.5.380.0070.00412.91
5.5.370.0070.01113.26
5.5.360.0030.01013.15
5.5.350.0070.04318.01
5.5.340.0030.03516.65
5.5.330.0070.03417.67
5.5.320.0160.03517.72
5.5.310.0250.04017.72
5.5.300.0090.04316.54
5.5.290.0080.03816.60
5.5.280.0070.04717.99
5.5.270.0030.05017.84
5.5.260.0020.03518.04
5.5.250.0070.04317.96
5.5.240.0070.04017.54
5.5.230.0030.00712.93
5.5.220.0000.01212.95
5.5.210.0000.00913.19
5.5.200.0040.01113.09
5.5.190.0040.00812.90
5.5.180.0030.01013.07
5.5.170.0040.00413.00
5.5.160.0000.01012.95
5.5.150.0070.00413.08
5.5.140.0060.00312.93
5.5.130.0060.01012.93
5.5.120.0060.01213.16
5.5.110.0030.01413.25
5.5.100.0030.00913.19
5.5.90.0060.00613.34
5.5.80.0030.01312.80
5.5.70.0000.01113.25
5.5.60.0030.01012.96
5.5.50.0090.00613.07
5.5.40.0080.00813.22
5.5.30.0080.00013.05
5.5.20.0060.00913.13
5.5.10.0060.01012.90
5.5.00.0070.00712.95
5.4.450.0480.03017.33
5.4.440.0460.03117.29
5.4.430.0430.03317.38
5.4.420.0450.03217.30
5.4.410.0450.03416.97
5.4.400.0350.02616.96
5.4.390.0370.03617.06
5.4.380.0020.03816.92
5.4.370.0050.02716.80
5.4.360.0080.02116.87
5.4.350.0060.02413.65
5.4.340.0080.03013.70
5.4.330.0060.00312.85
5.4.320.0070.02313.77
5.4.310.0100.02613.85
5.4.300.0100.02113.85
5.4.290.0090.02913.79
5.4.280.0050.02513.80
5.4.270.0080.02213.81
5.4.260.0080.02513.81
5.4.250.0080.03113.76
5.4.240.0050.02913.81
5.4.230.0080.02313.74
5.4.220.0090.02313.87
5.4.210.0040.02913.66
5.4.200.0070.02813.86
5.4.190.0140.03013.90
5.4.180.0090.03313.85
5.4.170.0080.02913.80
5.4.160.0120.01713.80
5.4.150.0080.02113.81
5.4.140.0080.02713.72
5.4.130.0060.02613.65
5.4.120.0070.02113.72
5.4.110.0090.02313.58
5.4.100.0060.02513.63
5.4.90.0040.02613.71
5.4.80.0100.02013.70
5.4.70.0090.02013.73
5.4.60.0060.02713.56
5.4.50.0050.02513.68
5.4.40.0070.02513.49
5.4.30.0080.02213.62
5.4.20.0040.02513.63
5.4.10.0060.02313.67
5.4.00.0040.02613.40
5.3.290.0040.03413.98
5.3.280.0070.02413.87
5.3.270.0080.02313.93
5.3.260.0090.03013.93
5.3.250.0060.02113.91
5.3.240.0020.02713.78
5.3.230.0080.02813.94
5.3.220.0080.02413.85
5.3.210.0050.02813.71
5.3.200.0050.02313.71
5.3.190.0050.02613.79
5.3.180.0070.03013.93
5.3.170.0120.02413.88
5.3.160.0060.02513.89
5.3.150.0090.02713.92
5.3.140.0080.02713.91
5.3.130.0060.02913.76
5.3.120.0060.02613.75
5.3.110.0090.02813.76
5.3.100.0060.02413.58
5.3.90.0070.03113.58
5.3.80.0050.02613.47
5.3.70.0060.02413.49
5.3.60.0070.02313.47
5.3.50.0060.02713.47
5.3.40.0100.02313.38
5.3.30.0070.02613.49
5.3.20.0050.02713.37
5.3.10.0060.02413.21
5.3.00.0050.03013.29
5.2.170.0090.02111.59
5.2.160.0070.02111.57
5.2.150.0040.02511.67
5.2.140.0070.02611.43
5.2.130.0080.02011.57
5.2.120.0090.02011.62
5.2.110.0090.01911.48
5.2.100.0040.02311.60
5.2.90.0070.01811.56
5.2.80.0100.02411.50
5.2.70.0060.02511.54
5.2.60.0040.02711.41
5.2.50.0050.02611.44
5.2.40.0050.02611.38
5.2.30.0110.01911.67
5.2.20.0050.02011.28
5.2.10.0050.02011.32
5.2.00.0090.01711.17
5.1.60.0030.01810.32
5.1.50.0070.01510.35
5.1.40.0080.02010.39
5.1.30.0040.01910.50
5.1.20.0070.01610.51
5.1.10.0060.01610.37
5.1.00.0040.01710.37
5.0.50.0050.0159.25
5.0.40.0040.0119.10
5.0.30.0030.0208.95
5.0.20.0050.0148.82
5.0.10.0040.0148.77
5.0.00.0050.0188.81
4.4.90.0020.0116.55
4.4.80.0010.0116.54
4.4.70.0030.0096.54
4.4.60.0030.0106.54
4.4.50.0050.0086.54
4.4.40.0020.0176.51
4.4.30.0020.0106.54
4.4.20.0040.0096.58
4.4.10.0020.0086.58
4.4.00.0030.0136.54
4.3.110.0030.0086.49
4.3.100.0020.0096.49
4.3.90.0000.0136.48
4.3.80.0010.0176.45
4.3.70.0020.0096.47
4.3.60.0050.0106.47
4.3.50.0020.0166.47
4.3.40.0020.0186.43
4.3.30.0050.0125.81
4.3.20.0040.0105.80
4.3.10.0030.0155.78
4.3.00.0080.0108.13

preferences:
50.6 ms | 401 KiB | 5 Q