3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<data/>'); $value="This & That"; $value = preg_replace('/&[^; ]{0,6}.?/e', "((substr('\\0',-1) == ';') ? '\\0' : '&amp;'.substr('\\0',1))", trim($value)); $xml->addChild('header', $value);

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)
8.3.60.0090.00616.50
8.3.50.0100.01222.17
8.3.40.0150.00618.96
8.3.30.0150.00318.79
8.3.20.0050.00320.64
8.3.10.0000.00822.07
8.3.00.0040.00419.51
8.2.180.0170.00318.79
8.2.170.0070.00722.96
8.2.160.0070.00720.64
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00317.86
8.2.120.0080.00026.35
8.2.110.0040.00422.34
8.2.100.0060.00617.93
8.2.90.0040.00419.48
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0000.00819.54
8.2.30.0000.00720.81
8.2.20.0040.00417.72
8.2.10.0040.00418.36
8.2.00.0040.00418.32
8.1.280.0120.00325.92
8.1.270.0000.00822.45
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00022.67
8.1.230.0090.00317.79
8.1.220.0040.00417.80
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0080.00017.38
8.1.180.0050.00318.10
8.1.170.0030.00518.60
8.1.160.0050.00222.15
8.1.150.0000.00718.96
8.1.140.0060.00319.67
8.1.130.0000.00717.73
8.1.120.0020.00517.55
8.1.110.0000.00717.65
8.1.100.0040.00417.64
8.1.90.0030.00617.67
8.1.80.0000.00817.62
8.1.70.0030.00317.55
8.1.60.0000.01217.69
8.1.50.0000.00817.72
8.1.40.0040.00417.72
8.1.30.0070.00317.82
8.1.20.0040.00417.71
8.1.10.0040.00417.61
8.1.00.0080.00017.71
8.0.300.0040.00418.83
8.0.290.0020.00516.88
8.0.280.0030.00318.52
8.0.270.0040.00417.30
8.0.260.0030.00317.22
8.0.250.0000.00717.13
8.0.240.0030.00317.20
8.0.230.0000.00717.10
8.0.220.0040.00416.97
8.0.210.0030.00316.96
8.0.200.0070.00017.16
8.0.190.0000.00717.11
8.0.180.0000.00716.98
8.0.170.0040.00417.15
8.0.160.0000.00717.09
8.0.150.0040.00417.07
8.0.140.0030.00717.02
8.0.130.0000.00613.49
8.0.120.0000.00817.05
8.0.110.0040.00416.99
8.0.100.0080.00017.02
8.0.90.0050.00216.91
8.0.80.0050.01017.02
8.0.70.0030.00617.09
8.0.60.0080.00017.20
8.0.50.0050.00317.03
8.0.30.0070.01117.32
8.0.20.0110.00917.45
8.0.10.0040.00417.32
8.0.00.0080.01217.03
7.4.330.0050.00015.12
7.4.320.0030.00316.63
7.4.300.0030.00316.66
7.4.290.0000.00716.61
7.4.280.0070.00016.63
7.4.270.0050.00316.71
7.4.260.0070.00016.66
7.4.250.0000.00716.71
7.4.240.0040.00316.61
7.4.230.0000.00716.41
7.4.220.0120.00616.65
7.4.210.0030.01316.72
7.4.200.0000.00716.76
7.4.160.0070.01016.63
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0130.00616.49
7.4.120.0070.01216.75
7.4.110.0200.02416.73
7.4.100.0070.01016.74
7.4.90.0100.00716.63
7.4.80.0070.01019.39
7.4.70.0120.00916.62
7.4.60.0160.00016.65
7.4.50.0060.00316.78
7.4.40.0090.00916.79
7.4.30.0140.00716.76
7.4.00.0040.01114.94
7.3.330.0040.00413.23
7.3.320.0030.00313.23
7.3.310.0000.00816.43
7.3.300.0080.00016.38
7.3.290.0090.00716.41
7.3.280.0110.00616.42
7.3.270.0070.01017.40
7.3.260.0100.01016.60
7.3.250.0080.01116.46
7.3.240.0110.00916.44
7.3.230.0090.00916.60
7.3.210.0090.00616.39
7.3.200.0100.00716.43
7.3.190.0090.00916.58
7.3.180.0070.01016.51
7.3.170.0080.00816.39
7.3.160.0060.01016.42
7.3.120.0130.00314.96
7.3.110.0110.00714.61
7.3.100.0100.00314.75
7.3.90.0000.01814.81
7.3.80.0070.00714.98
7.3.70.0030.00714.86
7.3.60.0000.00814.81
7.3.50.0040.01114.79
7.3.40.0000.01514.82
7.3.30.0100.00314.58
7.3.20.0060.00616.72
7.3.10.0040.01116.68
7.3.00.0060.00616.47
7.2.330.0170.00016.83
7.2.320.0060.01316.95
7.2.310.0060.01016.97
7.2.300.0030.01416.69
7.2.290.0060.01616.89
7.2.250.0070.01115.18
7.2.240.0000.02015.01
7.2.230.0030.01314.98
7.2.220.0070.00715.14
7.2.210.0030.01015.09
7.2.200.0040.00715.24
7.2.190.0000.01314.84
7.2.180.0030.01315.12
7.2.170.0050.00515.21
7.2.60.0090.00617.27
7.2.00.0250.00619.12
7.1.330.0090.00616.00
7.1.320.0090.00616.18
7.1.310.0030.01015.80
7.1.300.0000.01115.97
7.1.290.0030.01316.07
7.1.280.0060.00615.94
7.1.270.0050.00515.94
7.1.260.0030.01015.82
7.1.200.0070.01115.76
7.1.100.0060.00618.57
7.1.70.0040.00417.27
7.1.60.0070.01819.48
7.1.50.0130.01017.07
7.1.00.0030.08022.56
7.0.200.0260.01115.16
7.0.60.0030.04319.90
7.0.50.0070.05017.90
7.0.40.0130.08019.99
7.0.30.0370.04020.18
7.0.20.0270.05020.31
7.0.10.0030.07320.25
7.0.00.0200.07320.15
5.6.280.0000.06721.04
5.6.210.0130.05320.61
5.6.200.0100.06018.23
5.6.190.0030.04320.53
5.6.180.0200.06020.65
5.6.170.0300.07320.58
5.6.160.0000.04720.68
5.6.150.0100.07318.25
5.6.140.0100.03318.24
5.6.130.0100.08018.24
5.6.120.0030.04021.03
5.6.110.0070.08321.00
5.6.100.0100.05321.11
5.6.90.0170.07321.14
5.6.80.0070.08320.56
5.5.350.4230.04720.34
5.5.340.0070.03718.09
5.5.330.0070.07020.57
5.5.320.0170.04320.28
5.5.310.0230.05020.53
5.5.300.0030.04018.08
5.5.290.0070.06318.09
5.5.280.0200.06721.01
5.5.270.0070.08320.80
5.5.260.0070.08321.08
5.5.250.0170.07020.62
5.5.240.0170.06720.23

preferences:
57.14 ms | 401 KiB | 5 Q