3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xmlString = '<?xml version="1.0" encoding="utf-8" ?> <root> </root>'; $doc = new DOMDocument(); $doc->loadXML($xmlString); $attr = $doc->documentElement; var_dump($attr); $attr->nextSibling; var_dump($attr);

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)
8.3.70.0130.00616.63
8.3.60.0090.00618.43
8.3.50.0080.01021.14
8.3.40.0090.00618.78
8.3.30.0100.00718.66
8.3.20.0090.00020.91
8.3.10.0000.00921.98
8.3.00.0040.00417.59
8.2.180.0070.01516.75
8.2.170.0140.01022.96
8.2.160.0100.01022.33
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0060.00320.70
8.2.110.0030.00621.28
8.2.100.0000.01118.03
8.2.90.0080.00020.85
8.2.80.0090.00019.48
8.2.70.0000.01018.05
8.2.60.0060.00318.28
8.2.50.0030.00518.10
8.2.40.0000.00920.71
8.2.30.0060.00319.40
8.2.20.0040.00418.19
8.2.10.0050.00518.35
8.2.00.0000.00817.79
8.1.280.0090.00925.92
8.1.270.0080.00022.18
8.1.260.0160.00326.35
8.1.250.0120.00328.09
8.1.240.0060.00322.73
8.1.230.0120.00021.10
8.1.220.0000.00817.89
8.1.210.0030.00620.88
8.1.200.0060.00317.48
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.63
8.1.160.0040.00419.04
8.1.150.0050.00220.47
8.1.140.0040.00419.61
8.1.130.0040.00419.13
8.1.120.0040.00417.51
8.1.110.0000.00717.48
8.1.100.0060.00317.53
8.1.90.0030.00617.65
8.1.80.0080.00017.63
8.1.70.0000.00817.67
8.1.60.0000.00817.69
8.1.50.0080.00017.70
8.1.40.0040.00417.70
8.1.30.0060.00317.86
8.1.20.0030.00617.85
8.1.10.0040.00417.76
8.1.00.0000.01217.79
8.0.300.0060.00320.16
8.0.290.0070.00316.88
8.0.280.0090.00018.54
8.0.270.0000.00717.46
8.0.260.0000.00717.35
8.0.250.0030.00316.98
8.0.240.0060.00316.97
8.0.230.0000.00717.10
8.0.220.0000.00717.00
8.0.210.0070.00017.09
8.0.200.0000.00816.98
8.0.190.0000.00817.14
8.0.180.0000.00717.02
8.0.170.0040.00417.12
8.0.160.0050.00216.86
8.0.150.0000.00717.05
8.0.140.0070.00017.05
8.0.130.0050.00213.39
8.0.120.0000.00817.01
8.0.110.0000.00717.10
8.0.100.0040.00417.04
8.0.90.0040.00417.06
8.0.80.0100.00716.93
8.0.70.0000.00817.05
8.0.60.0040.00417.00
8.0.50.0070.00016.93
8.0.30.0130.00817.18
8.0.20.0120.01017.40
8.0.10.0000.00817.00
8.0.00.0160.00316.86
7.4.330.0060.00315.55
7.4.320.0070.00016.58
7.4.300.0000.00616.63
7.4.290.0000.00716.55
7.4.280.0030.00616.73
7.4.270.0080.00016.67
7.4.260.0030.00316.58
7.4.250.0000.00816.57
7.4.240.0080.00016.67
7.4.230.0050.00316.71
7.4.220.0050.01716.61
7.4.210.0210.00016.54
7.4.200.0040.00316.69
7.4.160.0100.00916.52
7.4.150.0160.00317.40
7.4.140.0140.00717.86
7.4.130.0130.00816.71
7.4.120.0100.01016.66
7.4.110.0160.00316.57
7.4.100.0130.00616.60
7.4.90.0080.01116.71
7.4.80.0070.01319.39
7.4.70.0100.00716.52
7.4.60.0060.00916.57
7.4.50.0120.00616.71
7.4.40.0040.01416.51
7.4.30.0080.00916.59
7.4.10.0070.01114.82
7.4.00.0070.01014.95
7.3.330.0030.00313.28
7.3.320.0000.00613.27
7.3.310.0050.00316.45
7.3.300.0000.00716.24
7.3.290.0090.00716.37
7.3.280.0070.01216.40
7.3.270.0190.00017.40
7.3.260.0180.00716.37
7.3.250.0110.01016.45
7.3.240.0110.00916.61
7.3.230.0060.01216.32
7.3.210.0070.01116.37
7.3.200.0140.00616.45
7.3.190.0140.00916.35
7.3.180.0180.00016.41
7.3.170.0090.01116.51
7.3.160.0130.00516.48
7.3.130.0080.00414.74
7.3.120.0060.01014.84
7.3.110.0100.00614.84
7.3.100.0090.00514.85
7.3.90.0070.00614.85
7.3.80.0040.00914.76
7.3.70.0040.01014.70
7.3.60.0050.00914.70
7.3.50.0030.01114.66
7.3.40.0040.00914.72
7.3.30.0090.00314.74
7.3.20.0050.01216.36
7.3.10.0070.00916.66
7.3.00.0090.00516.48
7.2.330.0080.01016.58
7.2.320.0070.01116.78
7.2.310.0060.01216.57
7.2.300.0090.00916.38
7.2.290.0110.00716.53
7.2.260.0130.00714.96
7.2.250.0050.01315.19
7.2.240.0090.00814.97
7.2.230.0020.01415.10
7.2.220.0080.01014.96
7.2.210.0050.00714.81
7.2.200.0070.00715.01
7.2.190.0060.00815.10
7.2.180.0060.00714.99
7.2.170.0060.00814.98
7.2.160.0060.00815.04
7.2.150.0070.00616.92
7.2.140.0030.00916.90
7.2.130.0090.00616.91
7.2.120.0080.00716.79
7.2.110.0060.00716.93
7.2.100.0040.01116.82
7.2.90.0050.00817.07
7.2.80.0070.00516.93
7.2.70.0030.01117.04
7.2.60.0070.00616.85
7.2.50.0030.01316.88
7.2.40.0080.00716.85
7.2.30.0040.01017.04
7.2.20.0070.00716.88
7.2.10.0050.00716.63
7.2.00.0020.01417.54
7.1.330.0050.00915.71
7.1.320.0030.00915.99
7.1.310.0040.00615.90
7.1.300.0040.00915.85
7.1.290.0070.00615.92
7.1.280.0050.00715.89
7.1.270.0040.00915.88
7.1.260.0040.01015.94
7.1.250.0040.01115.95
7.1.240.0020.01315.93
7.1.230.0060.00515.88
7.1.220.0050.00715.93
7.1.210.0020.01315.89
7.1.200.0050.01015.83
7.1.190.0070.00615.90
7.1.180.0050.00815.92
7.1.170.0100.00515.87
7.1.160.0080.00615.90
7.1.150.0030.00815.92
7.1.140.0030.00815.85
7.1.130.0070.00615.74
7.1.120.0050.00515.59
7.1.110.0050.00715.86
7.1.100.0020.01215.84
7.1.90.0060.00515.64
7.1.80.0050.00615.90
7.1.70.0030.00916.48
7.1.60.0030.01016.32
7.1.50.0030.01216.14
7.1.40.0060.00615.71
7.1.30.0080.00615.81
7.1.20.0070.00615.68
7.1.10.0070.00715.82
7.1.00.0130.02118.13
7.0.330.0040.00915.40
7.0.320.0040.00815.37
7.0.310.0050.01015.52
7.0.300.0070.00515.45
7.0.290.0050.00715.48
7.0.280.0030.00815.40
7.0.270.0000.01215.57
7.0.260.0050.00615.45
7.0.250.0080.00515.58
7.0.240.0070.00515.46
7.0.230.0060.00515.40
7.0.220.0030.01015.51
7.0.210.0100.00315.60
7.0.200.0030.01115.86
7.0.190.0050.00815.40
7.0.180.0030.01215.34
7.0.170.0050.00815.47
7.0.160.0090.00415.55
7.0.150.0070.00915.54
7.0.140.0080.01917.67
7.0.130.0030.02717.80
7.0.120.0080.02417.79
7.0.110.0050.02817.74
7.0.100.0080.02617.73
7.0.90.0050.03117.59
7.0.80.0080.02217.66
7.0.70.0080.02417.74
7.0.60.0070.02717.70
7.0.50.0030.02717.67
7.0.40.0050.02516.39
7.0.30.0060.02916.47
7.0.20.0060.02716.42
7.0.10.0090.02916.47
7.0.00.0080.02616.38
5.6.400.0070.00514.60
5.6.390.0050.00814.50
5.6.380.0050.00914.60
5.6.370.0050.01014.29
5.6.360.0080.00514.37
5.6.350.0060.00614.47
5.6.340.0060.00614.33
5.6.330.0080.00514.31
5.6.320.0060.00914.40
5.6.310.0080.00314.47
5.6.300.0090.00614.69
5.6.290.0060.02416.64
5.6.280.0070.02416.64
5.6.270.0080.02316.68
5.6.260.0050.02616.67
5.6.250.0110.02116.54
5.6.240.0080.02416.66
5.6.230.0110.02316.68
5.6.220.0030.03316.79
5.6.210.0060.02516.50
5.6.200.0070.02216.49
5.6.190.0040.02616.78
5.6.180.0100.02116.74
5.6.170.0040.02616.46
5.6.160.0070.02716.51
5.6.150.0080.02716.58
5.6.140.0070.02716.58
5.6.130.0100.02716.63
5.6.120.0080.02416.56
5.6.110.0080.03016.45
5.6.100.0110.02016.56
5.6.90.0040.03016.49
5.6.80.0020.02516.38
5.6.70.0000.02916.25
5.6.60.0110.02216.27
5.6.50.0070.02316.58
5.6.40.0100.02616.34
5.6.30.0060.02716.37
5.6.20.0080.03216.23
5.6.10.0090.02516.30
5.6.00.0060.02416.44

preferences:
52.18 ms | 401 KiB | 5 Q