3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = simplexml_load_string("<xml>test</xml>"); if ($xml) { echo '$xml evaluates to true'; } else { echo '$xml evaluates to false, wtf!?'; } echo "\n\n"; var_dump($xml); echo "\n\n"; $xml = simplexml_load_string("<xml><test></test></xml>"); if ($xml) { echo '$xml evaluates to true'; } else { echo '$xml evaluates to false, wtf!?'; } echo "\n\n"; var_dump($xml); echo "\n\n";

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)
8.3.60.0120.00318.41
8.3.50.0090.00918.22
8.3.40.0070.00718.79
8.3.30.0110.00418.89
8.3.20.0040.00421.98
8.3.10.0050.00221.97
8.3.00.0000.00819.68
8.2.180.0110.01118.76
8.2.170.0090.00622.96
8.2.160.0090.00920.60
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00018.19
8.2.120.0040.00426.35
8.2.110.0060.00320.64
8.2.100.0040.00718.03
8.2.90.0000.00818.16
8.2.80.0000.00819.67
8.2.70.0060.00318.05
8.2.60.0030.00518.16
8.2.50.0060.00318.22
8.2.40.0090.00022.45
8.2.30.0030.00619.40
8.2.20.0040.00418.17
8.2.10.0000.00718.21
8.2.00.0050.00218.08
8.1.280.0070.00725.92
8.1.270.0050.00222.10
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.50
8.1.230.0090.00322.94
8.1.220.0060.00317.79
8.1.210.0040.00418.83
8.1.200.0080.00017.48
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0000.00918.68
8.1.160.0000.00819.05
8.1.150.0040.00420.52
8.1.140.0000.00817.85
8.1.130.0030.00319.20
8.1.120.0070.00317.62
8.1.110.0000.00717.59
8.1.100.0030.00617.43
8.1.90.0070.00017.54
8.1.80.0000.00717.50
8.1.70.0000.00717.48
8.1.60.0000.00717.72
8.1.50.0030.00517.54
8.1.40.0040.00417.58
8.1.30.0080.00317.63
8.1.20.0040.00417.77
8.1.10.0000.00717.68
8.1.00.0020.00917.62
8.0.300.0000.00822.25
8.0.290.0030.00617.00
8.0.280.0000.00818.59
8.0.270.0040.00417.49
8.0.260.0030.00316.99
8.0.250.0060.00317.13
8.0.240.0000.00717.11
8.0.230.0030.00317.03
8.0.220.0060.00317.00
8.0.210.0070.00017.03
8.0.200.0000.00717.14
8.0.190.0040.00817.02
8.0.180.0040.00416.95
8.0.170.0040.00417.08
8.0.160.0000.00717.02
8.0.150.0040.00416.95
8.0.140.0000.00816.94
8.0.130.0030.00313.42
8.0.120.0040.00416.97
8.0.110.0040.00417.07
8.0.100.0050.00317.07
8.0.90.0000.00716.89
8.0.80.0030.01416.97
8.0.70.0000.00816.90
8.0.60.0060.00316.88
8.0.50.0040.00416.89
8.0.30.0100.00917.13
8.0.20.0110.01117.40
8.0.10.0000.00716.95
8.0.00.0090.00816.87
7.4.330.0000.00515.55
7.4.320.0030.00316.52
7.4.300.0000.00616.48
7.4.290.0000.00716.73
7.4.280.0040.00416.54
7.4.270.0040.00416.66
7.4.260.0030.00516.61
7.4.250.0000.00716.56
7.4.240.0080.00016.66
7.4.230.0070.00016.65
7.4.220.0070.00016.78
7.4.210.0040.01516.64
7.4.200.0040.00416.66
7.4.160.0110.00716.57
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0090.00916.56
7.4.120.0120.00716.66
7.4.110.0060.01216.75
7.4.100.0110.00516.49
7.4.90.0180.00616.55
7.4.80.0080.01219.39
7.4.70.0090.01216.67
7.4.60.0060.01216.52
7.4.50.0060.00616.65
7.4.40.0170.00016.56
7.4.00.0000.01314.84
7.3.330.0000.00513.15
7.3.320.0000.00513.05
7.3.310.0000.00716.29
7.3.300.0030.00316.30
7.3.290.0110.00616.32
7.3.280.0080.00816.30
7.3.270.0060.01117.40
7.3.260.0080.01016.63
7.3.240.0120.00516.54
7.3.230.0050.01116.72
7.3.210.0060.01116.51
7.3.200.0130.00316.41
7.3.190.0130.00416.50
7.3.180.0030.01316.35
7.3.170.0100.00716.37
7.3.160.0140.00316.66
7.3.10.0040.00516.52
7.3.00.0060.00316.85
7.2.330.0120.00616.65
7.2.320.0080.00816.79
7.2.310.0150.00316.79
7.2.300.0100.00716.52
7.2.290.0110.00616.47
7.2.130.0080.00416.87
7.2.120.0060.01016.82
7.2.110.0070.00316.71
7.2.100.0040.01117.00
7.2.90.0060.00916.75
7.2.80.0070.00716.70
7.2.70.0000.00916.74
7.2.60.0020.01316.86
7.2.50.0070.01017.05
7.2.40.0000.00917.02
7.2.30.0080.00816.98
7.2.20.0120.00918.31
7.2.10.0100.01018.24
7.2.00.0130.00918.24
7.1.250.0040.00715.70
7.1.200.0080.00315.66
7.1.140.0100.00917.67
7.1.130.0100.01417.53
7.1.120.0140.01317.81
7.1.110.0090.01317.24
7.1.100.0110.01217.34
7.1.90.0120.01117.23
7.1.80.0100.01017.13
7.1.70.0080.01016.37
7.1.60.0330.01634.12
7.1.50.0300.01433.78
7.1.40.0270.01333.59
7.1.30.0290.01333.55
7.1.20.0330.01633.83
7.1.10.0100.01115.66
7.1.00.0080.00815.88

preferences:
65.44 ms | 400 KiB | 5 Q