3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo1 = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><root />'); $foo1->addChild("x", htmlspecialchars("<test />")); $foo2 = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><root><x /></root>'); $foo2->x = htmlspecialchars("<test />"); var_dump($foo1->x); var_dump($foo2->x); var_dump($foo1->asXML() === $foo2->asXML());

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)
8.3.70.0040.01118.56
8.3.60.0060.01616.75
8.3.50.0130.00322.10
8.3.40.0150.00618.96
8.3.30.0140.00719.34
8.3.20.0070.00720.55
8.3.10.0190.00022.02
8.3.00.0080.00022.70
8.2.190.0040.01116.88
8.2.180.0080.01116.47
8.2.170.0090.00622.96
8.2.160.0120.00320.96
8.2.150.0080.00024.18
8.2.140.0100.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.48
8.2.110.0030.00721.20
8.2.100.0080.00418.16
8.2.90.0030.00619.28
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0110.00018.03
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0000.00718.28
8.2.20.0030.00517.94
8.2.10.0060.00317.85
8.2.00.0040.00417.96
8.1.280.0070.00725.92
8.1.270.0000.00824.25
8.1.260.0000.01126.35
8.1.250.0000.00728.09
8.1.240.0000.00821.13
8.1.230.0090.00317.70
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0030.00617.50
8.1.190.0040.00417.89
8.1.180.0040.00418.10
8.1.170.0000.00818.63
8.1.160.0040.00422.18
8.1.150.0070.00018.88
8.1.140.0000.00717.64
8.1.130.0000.00718.12
8.1.120.0050.00317.60
8.1.110.0000.00717.73
8.1.100.0000.00717.58
8.1.90.0040.00417.65
8.1.80.0030.00517.71
8.1.70.0030.00317.67
8.1.60.0030.00617.80
8.1.50.0050.00217.61
8.1.40.0030.00517.59
8.1.30.0000.00817.86
8.1.20.0030.00517.80
8.1.10.0000.00817.82
8.1.00.0040.00417.80
8.0.300.0000.00818.77
8.0.290.0030.00617.00
8.0.280.0040.00418.67
8.0.270.0030.00317.36
8.0.260.0000.01117.09
8.0.250.0000.01017.12
8.0.240.0030.00717.04
8.0.230.0050.00217.21
8.0.220.0000.00717.16
8.0.210.0070.00017.11
8.0.200.0030.00317.06
8.0.190.0080.00017.15
8.0.180.0100.00017.06
8.0.170.0040.00417.12
8.0.160.0040.00417.01
8.0.150.0000.00716.95
8.0.140.0060.00317.05
8.0.130.0060.00313.53
8.0.120.0030.00617.06
8.0.110.0070.00016.98
8.0.100.0000.00717.07
8.0.90.0000.00816.96
8.0.80.0080.00817.08
8.0.70.0040.00416.94
8.0.60.0040.00417.17
8.0.50.0050.00316.98
8.0.30.0100.01217.27
8.0.20.0180.00217.40
8.0.10.0030.00317.12
8.0.00.0100.00816.92
7.4.330.0050.00015.35
7.4.320.0030.00316.80
7.4.300.0000.00716.87
7.4.290.0040.00416.64
7.4.280.0030.00616.88
7.4.270.0070.00016.94
7.4.260.0000.00716.68
7.4.250.0040.00416.74
7.4.240.0040.00316.77
7.4.230.0050.00216.98
7.4.220.0110.00716.91
7.4.210.0040.01116.85
7.4.200.0030.00316.82
7.4.190.0030.00316.78
7.4.160.0130.00316.66
7.4.150.0100.00917.40
7.4.140.0080.01217.86
7.4.130.0110.00716.68
7.4.120.0090.00816.83
7.4.110.0030.01416.93
7.4.100.0050.01116.79
7.4.90.0060.01516.74
7.4.80.0170.00816.82
7.4.70.0120.00616.57
7.4.60.0090.00616.80
7.4.50.0030.00516.74
7.4.40.0060.00922.77
7.4.30.0130.00316.81
7.4.00.0070.00715.19
7.3.330.0060.00013.38
7.3.320.0030.00313.29
7.3.310.0000.00716.31
7.3.300.0000.00716.39
7.3.290.0120.00916.52
7.3.280.0120.00516.51
7.3.270.0170.00017.40
7.3.260.0150.00316.59
7.3.250.0090.00916.59
7.3.240.0120.00416.75
7.3.230.0110.00816.88
7.3.210.0120.00916.63
7.3.200.0090.00919.39
7.3.190.0080.00816.84
7.3.180.0100.00716.55
7.3.170.0140.00316.78
7.3.160.0160.00016.71
7.3.120.0000.00814.68
7.2.330.0000.02316.79
7.2.320.0100.01616.90
7.2.310.0050.01116.96
7.2.300.0100.00616.90
7.2.290.0100.00716.81
7.2.00.0030.01319.52
7.1.100.0090.00317.91
7.1.70.0090.00616.99
7.1.60.0140.01119.82
7.1.50.0060.00916.96
7.1.00.0000.07722.54
7.0.200.0390.01314.95
7.0.140.0070.06722.12
7.0.70.0000.03721.80
7.0.60.0030.03321.73
7.0.50.0100.03722.16
7.0.40.0000.03720.15
7.0.30.0030.03320.23
7.0.20.0000.04020.16
7.0.10.0000.03320.21
7.0.00.0000.03720.14
5.6.280.0070.07021.06
5.6.220.0030.03320.73
5.6.210.0000.04020.62
5.6.200.0000.04721.18
5.6.190.0000.03321.14
5.6.180.0000.03321.13
5.6.170.0030.03321.16
5.6.160.0070.03021.13
5.6.150.0030.03021.27
5.6.140.0000.03321.06
5.6.130.0000.03721.12
5.6.120.0030.03321.23
5.6.110.0000.04021.11
5.6.100.0070.07721.14
5.6.90.0070.07020.93
5.6.80.0000.08020.48
5.6.70.0170.06720.56
5.6.60.0130.04720.49
5.6.50.0000.07020.37
5.6.40.0000.08020.47
5.6.30.0070.07020.62
5.6.20.0130.06020.50
5.6.10.0000.06320.56
5.6.00.0070.08020.33
5.5.360.0000.03320.38
5.5.350.0000.04320.50
5.5.340.0000.03721.02
5.5.330.0030.03320.81
5.5.320.0000.03320.81
5.5.310.0000.03320.80
5.5.300.0000.03320.87
5.5.290.0030.03321.04
5.5.280.0000.04720.81
5.5.270.0070.04320.86
5.5.260.0000.07720.93
5.5.250.0000.08320.78
5.5.240.0070.07320.20
5.5.230.0070.05020.32
5.5.220.0030.06720.22
5.5.210.0030.07320.30
5.5.200.0130.06720.33
5.5.190.0000.08320.13
5.5.180.0030.05320.39
5.5.160.0070.05320.32
5.5.150.0100.06720.39
5.5.140.0000.06720.16
5.5.130.0070.06720.31
5.5.120.0000.07020.36
5.5.110.0030.06320.30
5.5.100.0000.08020.13
5.5.90.0000.05720.21
5.5.80.0070.07320.24
5.5.70.0100.07020.13
5.5.60.0030.06320.13
5.5.50.0100.06020.08
5.5.40.0170.06720.11
5.5.30.0100.06020.27
5.5.20.0070.07020.25
5.5.10.0070.04720.20
5.5.00.0030.06720.09
5.4.450.0070.03019.44
5.4.440.0030.03319.19
5.4.430.0070.03319.49
5.4.420.0030.05019.49
5.4.410.0000.05319.50
5.4.400.0000.03319.21
5.4.390.0070.06719.22
5.4.380.0000.04319.18
5.4.370.0070.05719.21
5.4.360.0000.08318.89
5.4.350.0030.08319.20
5.4.340.0070.07019.37
5.4.320.0030.07319.10
5.4.310.0070.07319.24
5.4.300.0000.06719.21
5.4.290.0000.08019.13
5.4.280.0070.07019.16
5.4.270.0070.05019.12
5.4.260.0000.06019.16
5.4.250.0030.08019.19
5.4.240.0030.07019.32
5.4.230.0100.07319.21
5.4.220.0000.08019.19
5.4.210.0030.06719.21
5.4.200.0000.06019.18
5.4.190.0030.04019.09
5.4.180.0070.04318.85
5.4.170.0100.06719.17
5.4.160.0070.06719.18
5.4.150.0030.05319.15
5.4.140.0070.06716.36
5.4.130.0030.04316.26
5.4.120.0030.06016.52
5.4.110.0000.05716.39
5.4.100.0130.06316.46
5.4.90.0030.05716.57
5.4.80.0030.07316.32
5.4.70.0000.06716.52
5.4.60.0070.05316.52
5.4.50.0070.07716.63
5.4.40.0030.07016.44
5.4.30.0000.07316.52
5.4.20.0030.04016.44
5.4.10.0000.06716.43
5.4.00.0030.07015.95
5.3.290.0030.07314.80
5.3.280.0030.07014.75
5.3.270.0070.07714.75
5.3.260.0030.06314.75
5.3.250.0100.06714.75
5.3.240.0100.07014.75
5.3.230.0000.07714.75
5.3.220.0070.07714.75
5.3.210.0000.07714.75
5.3.200.0100.06314.75
5.3.190.0100.06714.75
5.3.180.0000.07714.75
5.3.170.0030.06314.75
5.3.160.0030.05014.75
5.3.150.0030.04014.75
5.3.140.0030.07314.75
5.3.130.0070.07714.75
5.3.120.0000.07714.75
5.3.110.0030.05714.75
5.3.100.0000.07014.75
5.3.90.0030.07314.75
5.3.80.0030.06014.75
5.3.70.0030.06714.75
5.3.60.0000.07314.75
5.3.50.0030.06714.75
5.3.40.0070.07014.75
5.3.30.0070.06714.75
5.3.20.0000.06714.75
5.3.10.0000.06314.75
5.3.00.0000.06714.75
5.2.170.0030.06314.75
5.2.160.0100.05714.75
5.2.150.0000.04714.75
5.2.140.0070.05714.75
5.2.130.0030.06014.75
5.2.120.0000.06314.75
5.2.110.0030.04314.75
5.2.100.0000.05314.75
5.2.90.0030.06014.75
5.2.80.0000.06014.75
5.2.70.0070.04714.75
5.2.60.0030.05314.75
5.2.50.0000.06014.75
5.2.40.0000.06014.75
5.2.30.0030.06014.75
5.2.20.0030.05314.75
5.2.10.0070.06014.75
5.2.00.0030.05314.75
5.1.60.0000.04314.75
5.1.50.0000.04714.75
5.1.40.0030.05314.75
5.1.30.0030.05014.75
5.1.20.0030.05714.75
5.1.10.0030.04314.75
5.1.00.0170.04014.75
5.0.50.0000.03314.75
5.0.40.0000.04014.75
5.0.30.0000.05314.75
5.0.20.0000.03714.75
5.0.10.0000.04314.75
5.0.00.0000.05714.75
4.4.90.0030.02014.75
4.4.80.0000.03014.75
4.4.70.0000.02714.75
4.4.60.0000.03714.75
4.4.50.0070.02714.75
4.4.40.0030.03314.75
4.4.30.0030.03014.75
4.4.20.0000.03714.75
4.4.10.0030.02314.75
4.4.00.0000.05314.75
4.3.110.0000.03314.75
4.3.100.0030.02314.75
4.3.90.0000.03314.75
4.3.80.0000.05314.75
4.3.70.0030.03314.75
4.3.60.0000.03714.75
4.3.50.0000.03714.75
4.3.40.0000.04714.75
4.3.30.0030.04014.75
4.3.20.0030.02714.75
4.3.10.0030.02714.75
4.3.00.0000.02714.75

preferences:
32.25 ms | 401 KiB | 5 Q