3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new SimpleXMLElement('<foo />'); $b = new SimpleXMLElement('<foo><bar /></foo>'); \var_dump($a ? 'a' : 'not a'); \var_dump($b ? 'b' : 'not b');

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)
8.3.60.0140.00316.75
8.3.50.0160.00318.29
8.3.40.0000.01618.83
8.3.30.0040.01118.88
8.3.20.0080.00019.18
8.3.10.0040.00423.83
8.3.00.0040.00423.53
8.2.180.0060.00918.66
8.2.170.0140.00422.96
8.2.160.0100.01020.45
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00422.46
8.2.120.0070.00026.35
8.2.110.0050.00521.09
8.2.100.0060.00618.34
8.2.90.0080.00018.28
8.2.80.0100.00017.97
8.2.70.0000.00918.16
8.2.60.0070.00318.22
8.2.50.0050.00318.10
8.2.40.0050.00319.42
8.2.30.0070.00022.56
8.2.20.0080.00018.26
8.2.10.0080.00018.22
8.2.00.0000.00819.57
8.1.270.0030.00622.39
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.12
8.1.230.0120.00023.00
8.1.220.0050.00317.80
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0050.00317.35
8.1.180.0000.01018.10
8.1.170.0000.00918.95
8.1.160.0050.00318.91
8.1.150.0000.00719.02
8.1.140.0000.00719.16
8.1.130.0000.00719.23
8.1.120.0030.00317.65
8.1.110.0050.00217.54
8.1.100.0030.00517.63
8.1.90.0000.00817.64
8.1.80.0060.00317.64
8.1.70.0050.00217.52
8.1.60.0070.00017.68
8.1.50.0040.00417.64
8.1.40.0060.00317.67
8.1.30.0000.00817.80
8.1.20.0040.00417.76
8.1.10.0050.00317.56
8.1.00.0050.00317.53
8.0.300.0080.00019.57
8.0.290.0080.00016.88
8.0.280.0030.00318.53
8.0.270.0040.00417.29
8.0.260.0070.00017.39
8.0.250.0030.00317.12
8.0.240.0040.00417.14
8.0.230.0000.00717.02
8.0.220.0030.00616.99
8.0.210.0040.00417.05
8.0.200.0030.00317.07
8.0.190.0080.00016.96
8.0.180.0070.00016.95
8.0.170.0030.00617.02
8.0.160.0070.00017.00
8.0.150.0050.00316.99
8.0.140.0040.00416.90
8.0.130.0030.00313.41
8.0.120.0000.00716.88
8.0.110.0000.00716.91
8.0.100.0040.00417.01
8.0.90.0050.00316.98
8.0.80.0110.00817.02
8.0.70.0050.00317.05
8.0.60.0000.00716.96
8.0.50.0070.00016.89
8.0.30.0090.00917.20
8.0.20.0100.00817.40
8.0.10.0030.00517.18
8.0.00.0080.01116.69
7.4.330.0050.00015.55
7.4.320.0030.00316.74
7.4.300.0030.00316.75
7.4.290.0000.00716.64
7.4.280.0000.00716.59
7.4.270.0000.00716.73
7.4.260.0030.00316.71
7.4.250.0040.00416.60
7.4.240.0040.00416.50
7.4.230.0030.00316.56
7.4.220.0000.00816.70
7.4.210.0110.00516.76
7.4.200.0050.00216.64
7.4.160.0090.00816.58
7.4.140.0100.00917.86
7.4.130.0140.01016.56
7.4.120.0110.01016.57
7.4.110.0100.00716.55
7.4.100.0090.01216.64
7.4.90.0180.00616.82
7.4.80.0040.01419.39
7.4.70.0080.01116.48
7.4.60.0100.00716.36
7.4.50.0000.01416.60
7.4.40.0150.00816.25
7.4.00.0000.01415.18
7.3.330.0000.00512.98
7.3.320.0000.00513.26
7.3.310.0000.00716.41
7.3.300.0000.00716.18
7.3.290.0030.00316.34
7.3.280.0080.00816.32
7.3.260.0110.00616.40
7.3.240.0070.01116.49
7.3.230.0110.00716.51
7.3.210.0090.00916.30
7.3.200.0180.00316.67
7.3.190.0070.01316.73
7.3.180.0130.00616.41
7.3.170.0130.00316.31
7.3.160.0190.00016.61
7.2.330.0210.00316.53
7.2.320.0120.00616.82
7.2.310.0130.00316.45
7.2.300.0080.01216.76
7.2.290.0190.00316.77
7.2.80.0280.00014.78
7.2.70.0190.00914.69
7.2.60.0270.01014.96
7.2.50.0190.01314.88
7.2.40.0280.00614.80
7.2.30.0310.00714.89
7.2.20.0250.00914.88
7.2.10.0300.00614.81
7.2.00.0400.00615.05
7.1.200.0040.01115.66
7.1.190.1290.00013.71
7.1.180.0210.00713.75
7.1.170.0210.00913.88
7.1.160.0280.00013.81
7.1.150.0350.00713.75
7.1.140.0380.00713.61
7.1.130.0410.00613.94
7.1.120.0250.00313.88
7.1.110.0340.00313.76
7.1.100.0280.00013.90
7.1.90.0210.01013.66
7.1.80.0260.00613.72
7.1.70.0220.00613.66
7.1.60.0320.01431.63
7.1.50.0430.00931.67
7.1.40.0400.01331.61
7.1.30.0410.00731.41
7.1.20.1240.01331.71
7.1.10.0300.00713.91
7.1.00.0270.00713.53

preferences:
52.86 ms | 400 KiB | 5 Q