3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<data/>'); $value="This & That"; $value = preg_replace_callback('/&[^; ]{0,6}.?/', "((substr('\\0',-1) == ';') ? '\\0' : '&amp;'.substr('\\0',1))", trim($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)
8.3.60.0030.01216.85
8.3.50.0160.00422.05
8.3.40.0110.00718.88
8.3.30.0060.01218.96
8.3.20.0070.00020.41
8.3.10.0050.00321.98
8.3.00.0030.00519.34
8.2.180.0170.00318.66
8.2.170.0070.00722.96
8.2.160.0100.00320.69
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0030.00622.55
8.2.100.0070.00317.93
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0080.00017.61
8.2.60.0080.00018.05
8.2.50.0060.00318.07
8.2.40.0060.00319.52
8.2.30.0040.00420.90
8.2.20.0080.00017.90
8.2.10.0070.00018.15
8.2.00.0000.00718.33
8.1.280.0160.00325.92
8.1.270.0050.00322.22
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.59
8.1.230.0060.00617.91
8.1.220.0040.00417.91
8.1.210.0030.00518.77
8.1.200.0030.00617.60
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00418.56
8.1.160.0000.00722.09
8.1.150.0040.00419.03
8.1.140.0040.00419.70
8.1.130.0030.00317.84
8.1.120.0040.00417.57
8.1.110.0000.00717.52
8.1.100.0040.00417.52
8.1.90.0060.00317.52
8.1.80.0000.00817.55
8.1.70.0070.00017.52
8.1.60.0070.00417.65
8.1.50.0050.00317.73
8.1.40.0060.00317.80
8.1.30.0000.01117.70
8.1.20.0040.00417.73
8.1.10.0030.00717.65
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0040.00418.48
8.0.270.0000.00817.38
8.0.260.0000.00617.30
8.0.250.0070.00017.15
8.0.240.0040.00417.13
8.0.230.0000.00716.99
8.0.220.0030.00317.04
8.0.210.0030.00317.09
8.0.200.0050.00317.01
8.0.190.0070.00017.09
8.0.180.0000.00817.09
8.0.170.0000.00816.95
8.0.160.0040.00417.08
8.0.150.0040.00417.14
8.0.140.0030.00716.92
8.0.130.0030.00313.48
8.0.120.0000.00817.13
8.0.110.0030.00517.02
8.0.100.0000.00716.99
8.0.90.0080.00017.13
8.0.80.0090.00717.10
8.0.70.0040.00417.11
8.0.60.0050.00317.13
8.0.50.0000.00716.89
8.0.30.0120.00817.34
8.0.20.0130.00917.40
8.0.10.0040.00417.08
8.0.00.0060.01116.98
7.4.330.0000.00515.29
7.4.320.0000.00716.72
7.4.300.0030.00316.77
7.4.290.0000.00716.81
7.4.280.0000.01016.51
7.4.270.0000.00716.72
7.4.260.0030.00316.78
7.4.250.0040.00416.62
7.4.240.0020.00516.68
7.4.230.0030.00316.72
7.4.220.0120.00616.71
7.4.210.0100.01016.77
7.4.200.0050.00216.72
7.4.160.0040.01116.48
7.4.150.0040.01317.40
7.4.140.0080.01217.86
7.4.130.0080.00816.70
7.4.120.0090.00916.67
7.4.110.0300.01516.54
7.4.100.0070.01416.70
7.4.90.0100.00716.77
7.4.80.0110.00819.39
7.4.70.0130.00316.49
7.4.60.0100.00616.77
7.4.50.0000.00716.86
7.4.40.0120.00616.55
7.4.30.0160.00716.54
7.4.00.0080.00515.00
7.3.330.0060.00013.24
7.3.320.0000.00513.37
7.3.310.0040.00416.48
7.3.300.0030.00316.40
7.3.290.0090.00616.37
7.3.280.0090.00816.44
7.3.270.0070.01017.40
7.3.260.0150.00916.40
7.3.250.0080.01116.46
7.3.240.0080.00916.32
7.3.230.0030.01316.55
7.3.210.0120.00616.42
7.3.200.0030.01316.38
7.3.190.0130.00316.62
7.3.180.0130.00316.37
7.3.170.0060.01316.41
7.3.160.0080.00816.43
7.2.330.0000.01716.77
7.2.320.0040.01816.50
7.2.310.0090.00916.82
7.2.300.0150.00616.61
7.2.290.0070.01716.67
7.2.60.0130.00716.48
7.2.50.0130.00316.97
7.2.00.0150.00619.04
7.1.200.0030.01015.67
7.1.100.0030.01017.99
7.1.70.0000.00717.16
7.1.60.0070.01119.48
7.1.50.0110.02534.64
7.1.00.0000.07722.41
7.0.200.0110.00714.78
7.0.60.0130.07319.88
7.0.50.0100.04317.86
7.0.40.0030.08720.40
7.0.30.0230.07320.32
7.0.20.0300.07020.28
7.0.10.0000.07020.30
7.0.00.0100.05320.37
5.6.280.0030.04721.05
5.6.210.0100.06320.64
5.6.200.0100.08018.23
5.6.190.0000.09320.53
5.6.180.0270.03320.70
5.6.170.0330.06720.56
5.6.160.0070.05720.66
5.6.150.0070.05718.20
5.6.140.0070.05018.24
5.6.130.0030.06318.29
5.6.120.0170.05721.03
5.6.110.0070.04321.07
5.6.100.0100.06321.02
5.6.90.0200.05721.15
5.6.80.0070.08320.38
5.5.350.3930.04020.48
5.5.340.0100.05018.02
5.5.330.0030.05720.29
5.5.320.0400.06020.35
5.5.310.0270.07720.46
5.5.300.0030.05318.04
5.5.290.0070.08318.02
5.5.280.0170.07320.94
5.5.270.0130.08020.90
5.5.260.0100.07020.83
5.5.250.0030.08320.75
5.5.240.0070.07320.10

preferences:
41.99 ms | 401 KiB | 5 Q