3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml =<<<EOF <?xml version='1.0'?> <root/> EOF; $root = simplexml_load_string($xml); var_dump($root->foo); var_dump($root->foo->children()); var_dump($root->foo->bar); var_dump($root->foo->bar->children());

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)
8.5.30.0120.00619.33
8.5.20.0110.00619.73
8.5.10.0070.01019.13
8.5.00.0130.00920.01
8.4.180.0120.00825.59
8.4.170.0140.00824.04
8.4.160.0130.00724.12
8.4.150.0070.00516.93
8.4.140.0120.00918.21
8.4.130.0090.00618.15
8.4.120.0110.00722.43
8.4.110.0080.00418.92
8.4.100.0110.01018.13
8.4.90.0050.00522.48
8.4.80.0120.00919.82
8.4.70.0040.00318.32
8.4.60.0120.00919.01
8.4.50.0060.00618.81
8.4.40.0040.00418.00
8.4.30.0040.01520.74
8.4.20.0140.00719.95
8.4.10.0160.00319.90
8.3.300.0120.00720.89
8.3.290.0140.00621.02
8.3.280.0110.00918.51
8.3.270.0110.00916.86
8.3.260.0100.00717.06
8.3.250.0080.01118.88
8.3.240.0100.00916.84
8.3.230.0100.00516.99
8.3.220.0090.00721.01
8.3.210.0060.00618.63
8.3.200.0050.00417.14
8.3.190.0130.00519.09
8.3.180.0120.00816.82
8.3.170.0120.00617.47
8.3.160.0110.00718.46
8.3.150.0030.01517.11
8.3.140.0030.00517.24
8.3.130.0060.01218.61
8.3.120.0130.00717.30
8.3.110.0060.00316.96
8.3.100.0080.00018.56
8.3.90.0030.00518.59
8.3.80.0030.00617.97
8.3.70.0090.00618.68
8.3.60.0040.01218.68
8.3.50.0120.00624.60
8.3.40.0100.01020.42
8.3.30.0100.01018.70
8.3.20.0080.00021.12
8.3.10.0040.00420.62
8.3.00.0000.00822.55
8.2.300.0110.00918.18
8.2.290.0070.00120.52
8.2.280.0140.00518.70
8.2.270.0090.00917.47
8.2.260.0000.00818.81
8.2.250.0100.01016.77
8.2.240.0090.00617.47
8.2.230.0060.00320.94
8.2.220.0090.00024.06
8.2.210.0090.00626.77
8.2.200.0060.00316.75
8.2.190.0000.01617.13
8.2.180.0070.00716.75
8.2.170.0140.00322.96
8.2.160.0110.00321.12
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0000.01020.62
8.2.100.0100.00318.16
8.2.90.0000.00918.22
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.75
8.2.50.0000.00818.05
8.2.40.0000.00818.34
8.2.30.0040.00419.57
8.2.20.0080.00018.23
8.2.10.0080.00019.55
8.2.00.0000.00719.56
8.1.340.0130.00620.02
8.1.330.0080.00722.33
8.1.320.0120.00816.61
8.1.310.0050.00318.44
8.1.300.0060.01018.07
8.1.290.0090.00018.88
8.1.280.0070.00725.92
8.1.270.0060.00321.00
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00622.35
8.1.230.0070.00420.96
8.1.220.0060.00317.91
8.1.210.0070.00318.91
8.1.200.0000.00817.76
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0040.00417.62
8.1.160.0030.00524.13
8.1.150.0040.00419.02
8.1.140.0040.00419.03
8.1.130.0000.00721.90
8.1.120.0000.00717.62
8.1.110.0040.00417.55
8.1.100.0050.00217.61
8.1.90.0070.00017.48
8.1.80.0040.00417.61
8.1.70.0050.00217.55
8.1.60.0050.00317.75
8.1.50.0000.00817.65
8.1.40.0000.00817.66
8.1.30.0000.00817.79
8.1.20.0000.00817.81
8.1.10.0040.00417.73
8.1.00.0060.00317.74
8.0.300.0070.00020.29
8.0.290.0040.00416.88
8.0.280.0070.00018.62
8.0.270.0040.00418.29
8.0.260.0030.00320.03
8.0.250.0070.00017.14
8.0.240.0000.00817.23
8.0.230.0000.00717.10
8.0.220.0000.00716.95
8.0.210.0050.00316.98
8.0.200.0050.00217.08
8.0.190.0000.00717.19
8.0.180.0060.00317.14
8.0.170.0090.00017.08
8.0.160.0000.00717.16
8.0.150.0030.00317.09
8.0.140.0050.00216.92
8.0.130.0030.00313.48
8.0.120.0040.00417.05
8.0.110.0000.00716.89
8.0.100.0050.00317.11
8.0.90.0040.00417.12
8.0.80.0080.01017.06
8.0.70.0000.00817.07
8.0.60.0050.00317.14
8.0.50.0000.00716.84
8.0.30.0130.00617.00
8.0.20.0080.01117.26
8.0.10.0040.00417.23
8.0.00.0100.01016.89
7.4.330.0050.00015.55
7.4.320.0000.00616.62
7.4.300.0030.00316.82
7.4.290.0100.00016.66
7.4.280.0050.00216.77
7.4.270.0030.00316.71
7.4.260.0050.00013.47
7.4.250.0040.00416.67
7.4.240.0050.00216.82
7.4.230.0030.00316.50
7.4.220.0020.00516.59
7.4.210.0070.01016.70
7.4.200.0020.00516.61
7.4.130.0120.01216.77
7.4.120.0060.01216.65
7.4.110.0130.00716.87
7.4.100.0100.00716.75
7.4.90.0080.01116.82
7.4.80.0130.00619.39
7.4.70.0110.00616.64
7.4.60.0120.01216.79
7.4.50.0140.00316.60
7.4.40.0080.00816.73
7.4.30.0140.00816.59
7.4.20.0100.00716.21
7.4.10.0140.00816.86
7.4.00.0060.01016.51
7.3.330.0050.00216.37
7.3.320.0000.00513.30
7.3.310.0030.00316.45
7.3.300.0070.00016.31
7.3.290.0070.01016.48
7.3.260.0050.01316.57
7.3.240.0110.01016.55
7.3.230.0130.00616.55
7.3.210.0120.00316.66
7.3.200.0040.01516.75
7.3.190.0120.00916.65
7.3.180.0150.00316.52
7.3.170.0080.00816.45
7.3.160.0110.00616.56
7.3.150.0070.01116.41
7.3.140.0120.00916.66
7.3.130.0070.01416.48
7.3.120.0080.01416.59
7.3.110.0040.01716.35
7.3.100.0060.01616.42
7.3.90.0090.01016.63
7.3.80.0060.01516.36
7.3.70.0150.00616.56
7.3.60.0120.00616.48
7.3.50.0170.00316.44
7.3.40.0060.01316.44
7.3.30.0100.01016.34
7.3.20.0070.01716.45
7.3.10.0080.01116.43
7.3.00.0150.00616.57
7.2.330.0140.01016.79
7.2.320.0090.01216.61
7.2.310.0060.01117.00
7.2.300.0070.01116.90
7.2.290.0060.00916.86
7.2.280.0070.01616.64
7.2.270.0070.01016.85
7.2.260.0080.00816.55
7.2.250.0060.01216.63
7.2.240.0090.01216.96
7.2.230.0090.00916.77
7.2.220.0110.00716.54
7.2.210.0060.01516.73
7.2.200.0030.01516.62
7.2.190.0090.00916.70
7.2.180.0060.01316.79
7.2.170.0080.01116.72
7.2.160.0130.00616.56
7.2.150.0250.00016.73
7.2.140.0100.00916.82
7.2.130.0060.00916.73
7.2.120.0130.01016.71
7.2.110.0040.01716.68
7.2.100.0400.00316.66
7.2.90.0100.01416.74
7.2.80.0080.00816.70
7.2.70.0110.00816.72
7.2.60.0100.01016.63
7.2.50.0120.00816.88
7.2.40.0120.00616.84
7.2.30.0160.00316.68
7.2.20.0090.01516.57
7.2.10.0130.00916.83
7.2.00.0030.01416.55

preferences:
47.71 ms | 1538 KiB | 5 Q