3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new \SimpleXMLElement('<foo>aaa</foo>'); var_dump(++$xml[0]); $xml = new \SimpleXMLElement('<foo>aaa</foo>'); var_dump(--$xml[0]);

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)
8.4.120.0090.00924.16
8.4.110.0110.01022.68
8.4.100.0140.00717.76
8.4.90.0110.00920.88
8.4.80.0050.00419.11
8.4.70.0110.00819.21
8.4.60.0110.01020.73
8.4.50.0130.00718.90
8.4.40.0100.01017.84
8.4.30.0080.00720.80
8.4.20.0150.00620.04
8.4.10.0030.00619.57
8.3.250.0130.00718.96
8.3.240.0110.00717.32
8.3.230.0040.00516.75
8.3.220.0040.00419.22
8.3.210.0050.00416.61
8.3.200.0040.00416.98
8.3.190.0070.00617.11
8.3.180.0110.00822.62
8.3.170.0060.01217.30
8.3.160.0090.00916.66
8.3.150.0040.01516.56
8.3.140.0090.00916.96
8.3.130.0060.00319.34
8.3.120.0000.00919.23
8.3.110.0060.00320.94
8.3.100.0030.00616.72
8.3.90.0160.01026.77
8.3.80.0420.00726.77
8.3.70.0420.00326.77
8.3.60.0420.00726.77
8.3.50.0390.00626.77
8.3.40.0270.00526.77
8.3.30.0300.00626.77
8.3.20.0240.01226.77
8.3.10.0380.00326.77
8.3.00.0330.01326.77
8.2.290.0110.00818.87
8.2.280.0110.00718.55
8.2.270.0080.01116.70
8.2.260.0080.00017.18
8.2.250.0000.00817.00
8.2.240.0040.01117.45
8.2.230.0050.00522.58
8.2.220.0040.00424.06
8.2.210.0460.00326.77
8.2.200.0370.00326.77
8.2.190.0310.00926.77
8.2.180.0140.01126.77
8.2.170.0260.00426.77
8.2.160.0180.00726.77
8.2.150.0300.00726.77
8.2.140.0340.00326.77
8.2.130.0410.00426.77
8.2.120.0410.00326.77
8.2.110.0370.01226.77
8.2.100.0400.01126.77
8.2.90.0310.00726.77
8.2.80.0390.00326.77
8.2.70.0330.01126.77
8.2.60.0070.01426.77
8.2.50.0360.00026.77
8.2.40.0350.01126.77
8.2.30.0310.01726.77
8.2.20.0230.01426.77
8.2.10.0350.00326.77
8.2.00.0230.01426.77
8.1.330.0120.00718.39
8.1.320.0110.00816.29
8.1.310.0150.00416.91
8.1.300.0040.00416.32
8.1.290.0300.01126.77
8.1.280.0250.01826.77
8.1.270.0380.00726.77
8.1.260.0300.00826.77
8.1.250.0380.00726.77
8.1.240.0290.01126.77
8.1.230.0340.00426.77
8.1.220.0340.01126.77
8.1.210.0390.00026.77
8.1.200.0320.00326.77
8.1.190.0300.01026.77
8.1.180.0250.01126.77
8.1.170.0320.01126.77
8.1.160.0300.00926.77
8.1.150.0280.01126.77
8.1.140.0230.01226.77
8.1.130.0280.01426.77
8.1.120.0270.01326.77
8.1.110.0270.01226.77
8.1.100.0300.01226.77
8.1.90.0330.01126.77
8.1.80.0310.00826.77
8.1.70.0290.00926.77
8.1.60.0420.00026.77
8.1.50.0380.00426.77
8.1.40.0380.00326.77
8.1.30.0370.00626.77
8.1.20.0360.00726.77
8.1.10.0380.00026.77
8.1.00.0390.00426.77

preferences:
28.91 ms | 403 KiB | 5 Q