3v4l.org

run code in 300+ PHP versions simultaneously
<?php require_once 'XML/Serializer.php'; $serializer = &new XML_Serializer($options); $foo = PEAR::raiseError('Just a test', 1234); $result = $serializer->serialize($foo); ?>

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)
5.4.180.0130.07319.18
5.4.170.0100.04019.07
5.4.160.0130.04319.20
5.4.150.0130.03719.14
5.4.140.0170.06316.29
5.4.130.0100.06716.44
5.4.120.0030.06016.21
5.4.110.0230.05716.28
5.4.100.0030.04316.36
5.4.90.0070.03316.40
5.4.80.0070.07016.61
5.4.70.0000.07716.23
5.4.60.0070.05016.26
5.4.50.0100.06716.25
5.4.40.0070.04016.39
5.4.30.0030.06716.38
5.4.20.0070.03716.38
5.4.10.0030.06716.24
5.4.00.0000.05715.70
5.3.270.0200.05314.54
5.3.260.0100.05314.49
5.3.250.0030.07314.54
5.3.240.0100.08014.57
5.3.230.0100.07314.54
5.3.220.0170.07014.52
5.3.210.0130.06314.46
5.3.200.0100.06714.53
5.3.190.0200.06314.50
5.3.180.0100.07714.65
5.3.170.0100.07014.50
5.3.160.0100.04014.49
5.3.150.0030.05014.36
5.3.140.0030.08014.52
5.3.130.0070.07714.51
5.3.120.0000.06014.47
5.3.110.0030.07314.51
5.3.100.0070.04013.98
5.3.90.0100.06713.95
5.3.80.0170.06313.95
5.3.70.0070.07313.81
5.3.60.0170.05014.09
5.3.50.0070.06713.90
5.3.40.0170.06713.90
5.3.30.0030.05013.74
5.3.20.0070.07013.71
5.3.10.0070.06313.45
5.3.00.0070.03713.60
5.2.170.0030.06711.13
5.2.160.0070.04311.15
5.2.150.0030.06311.15
5.2.140.0200.02011.13
5.2.130.0000.03311.25
5.2.120.0100.05711.00
5.2.110.0000.04011.26
5.2.100.0100.03711.08
5.2.90.0030.03311.08
5.2.80.0030.04711.03
5.2.70.0030.04311.02
5.2.60.0100.05710.93
5.2.50.0070.06010.91
5.2.40.0030.03710.92
5.2.30.0130.05710.80
5.2.20.0100.05010.97
5.2.10.0000.06710.86
5.2.00.0100.02310.58
5.1.60.0170.03710.01
5.1.50.0000.0579.98
5.1.40.0000.03710.09
5.1.30.0000.05310.33
5.1.20.0000.03310.36
5.1.10.0130.0279.91
5.1.00.0030.04010.05
5.0.50.0070.0278.39
5.0.40.0030.0238.45
5.0.30.0030.0478.21
5.0.20.0030.0308.21
5.0.10.0000.0338.15
5.0.00.0030.0608.22
4.4.90.0030.0177.75
4.4.80.0070.0337.75
4.4.70.0030.0177.75
4.4.60.0030.0307.75
4.4.50.0030.0277.75
4.4.40.0000.0507.75
4.4.30.0030.0177.75
4.4.20.0070.0277.75
4.4.10.0070.0137.75
4.4.00.0000.0307.75
4.3.110.0070.0307.75
4.3.100.0030.0337.75
4.3.90.0000.0307.75
4.3.80.0000.0537.75
4.3.70.0030.0377.75
4.3.60.0030.0337.75
4.3.50.0030.0207.75
4.3.40.0030.0337.75
4.3.30.0030.0337.75
4.3.20.0000.0277.75
4.3.10.0000.0337.75
4.3.00.0000.0337.75

preferences:
148.55 ms | 1394 KiB | 7 Q