3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<XML <a> <foo name="one" game="lonely">1</foo> </a> XML; $xml = simplexml_load_string($string); var_dump(isset($xml->foo->attributes()->type));

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)
8.3.60.0070.00716.88
8.3.50.0070.00716.50
8.3.40.0150.00418.93
8.3.30.0060.00918.79
8.3.20.0080.00020.42
8.3.10.0040.00423.82
8.3.00.0050.00319.51
8.2.180.0140.00716.75
8.2.170.0100.01022.96
8.2.160.0100.00320.64
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00819.52
8.2.120.0080.00026.35
8.2.110.0000.00822.52
8.2.100.0110.00017.85
8.2.90.0000.00818.22
8.2.80.0050.00318.05
8.2.70.0080.00317.37
8.2.60.0080.00018.05
8.2.50.0050.00318.10
8.2.40.0020.00520.77
8.2.30.0070.00021.07
8.2.20.0020.00518.28
8.2.10.0040.00418.37
8.2.00.0040.00418.21
8.1.280.0090.00625.92
8.1.270.0000.00722.30
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00024.10
8.1.230.0110.00021.02
8.1.220.0080.00017.88
8.1.210.0040.00418.77
8.1.200.0000.00817.48
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0040.00418.84
8.1.160.0040.00419.23
8.1.150.0050.00320.86
8.1.140.0000.00819.61
8.1.130.0030.00619.01
8.1.120.0070.00017.50
8.1.110.0040.00417.51
8.1.100.0040.00417.54
8.1.90.0040.00717.52
8.1.80.0040.00417.54
8.1.70.0030.00317.52
8.1.60.0030.00517.59
8.1.50.0050.00317.74
8.1.40.0000.00917.68
8.1.30.0000.00917.66
8.1.20.0050.00717.82
8.1.10.0000.00717.80
8.1.00.0040.00417.78
8.0.300.0040.00420.40
8.0.290.0070.00016.71
8.0.280.0030.00318.46
8.0.270.0040.00417.45
8.0.260.0000.00717.07
8.0.250.0040.00417.11
8.0.240.0000.00817.09
8.0.230.0030.00317.15
8.0.220.0050.00317.02
8.0.210.0040.00417.04
8.0.200.0030.00317.21
8.0.190.0030.00617.13
8.0.180.0060.00317.15
8.0.170.0050.00217.14
8.0.160.0000.00716.97
8.0.150.0040.00416.93
8.0.140.0110.00017.14
8.0.130.0030.00313.59
8.0.120.0040.00417.14
8.0.110.0050.00317.06
8.0.100.0040.00417.02
8.0.90.0070.00017.02
8.0.80.0070.01017.18
8.0.70.0030.00617.08
8.0.60.0000.00817.03
8.0.50.0030.00316.98
8.0.30.0080.01117.25
8.0.20.0100.00917.46
8.0.10.0060.00317.14
8.0.00.0030.01417.00
7.4.330.0000.00515.55
7.4.320.0030.00316.77
7.4.300.0040.00416.76
7.4.290.0000.01016.80
7.4.280.0000.00716.57
7.4.270.0070.00016.65
7.4.260.0060.00016.57
7.4.250.0030.00316.70
7.4.240.0000.00716.82
7.4.230.0030.00316.75
7.4.220.0130.00316.70
7.4.210.0090.00516.64
7.4.200.0000.00716.46
7.4.160.0120.00716.61
7.4.150.0110.00617.40
7.4.140.0150.00417.86
7.4.130.0120.00616.75
7.4.120.0110.00816.70
7.4.110.0100.01316.72
7.4.100.0080.00816.51
7.4.90.0130.00416.78
7.4.80.0060.01019.39
7.4.70.0160.00016.58
7.4.60.0040.01116.77
7.4.50.0000.01316.81
7.4.40.0110.00616.61
7.4.30.0140.00516.46
7.4.00.0100.00314.93
7.3.330.0000.00513.32
7.3.320.0050.00013.11
7.3.310.0030.00316.46
7.3.300.0000.00716.41
7.3.290.0000.00716.38
7.3.280.0070.01016.42
7.3.270.0070.01117.40
7.3.260.0070.01016.38
7.3.250.0120.00516.51
7.3.240.0120.00916.46
7.3.230.0090.00916.58
7.3.210.0200.00316.54
7.3.200.0150.00716.28
7.3.190.0060.01316.63
7.3.180.0030.01316.61
7.3.170.0040.01116.56
7.3.160.0090.00616.55
7.2.330.0060.01216.96
7.2.320.0130.00316.94
7.2.310.0120.00916.88
7.2.300.0060.00916.95
7.2.290.0100.00716.79
7.2.60.0030.01316.88
7.2.00.0000.01019.15
7.1.200.0110.00015.89
7.1.100.0040.01118.05
7.1.70.0060.00617.20
7.1.60.0150.01135.15
7.1.50.0070.02034.90
7.1.40.0160.01034.43
7.1.30.0150.01134.52
7.1.20.0180.00934.79
7.1.10.0000.01316.69
7.1.00.0040.00816.90
7.0.200.0040.00816.80
7.0.190.0030.00916.49
7.0.180.0030.00916.53
7.0.170.0000.01316.44
7.0.160.0030.01016.34
7.0.150.0040.00816.34
7.0.140.0040.00816.42
7.0.130.0000.01216.48
7.0.120.0060.00616.50
7.0.110.0030.01216.38
7.0.100.0030.00916.35
7.0.90.0000.01216.29
7.0.80.0060.01116.35
7.0.70.0120.00616.53
7.0.60.0090.00616.31
7.0.50.0060.00616.48
7.0.40.0060.00616.48
7.0.30.0090.00316.41
7.0.20.0100.00716.46
7.0.10.0040.00916.29
7.0.00.0030.00916.31

preferences:
44.32 ms | 400 KiB | 5 Q