3v4l.org

run code in 300+ PHP versions simultaneously
<?php require_once '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)
5.4.180.0060.03612.35
5.4.170.0340.08712.35
5.4.160.0210.03912.34
5.4.150.0140.04612.34
5.4.140.0200.04012.02
5.4.130.0160.04412.01
5.4.120.0160.04611.96
5.4.110.0130.04311.96
5.4.100.0170.04111.96
5.4.90.0170.04111.96
5.4.80.0170.04111.96
5.4.70.0120.04511.96
5.4.60.0200.03711.96
5.4.50.0230.06411.96
5.4.40.0140.04211.95
5.4.30.0180.04011.94
5.4.20.0150.04111.94
5.4.10.0160.04111.95
5.4.00.0140.04211.44
5.3.270.0160.04412.72
5.3.260.0190.04212.72
5.3.250.0240.06612.72
5.3.240.0130.04612.72
5.3.230.0130.04812.71
5.3.220.0160.04312.68
5.3.210.0220.03812.68
5.3.200.0180.04212.68
5.3.190.0180.04312.67
5.3.180.0280.09112.68
5.3.170.0150.04412.67
5.3.160.0140.04512.68
5.3.150.0240.03612.68
5.3.140.0160.04412.66
5.3.130.0230.03912.66
5.3.120.0170.04212.66
5.3.110.0190.04212.66
5.3.100.0100.05212.12
5.3.90.0160.04912.08
5.3.80.0130.04612.08
5.3.70.0240.06712.08
5.3.60.0170.04312.07
5.3.50.0180.04212.00
5.3.40.0310.06012.00
5.3.30.0200.03811.96
5.3.20.0130.04411.74
5.3.10.0110.04511.70
5.3.00.0150.04311.68
5.2.170.0160.0339.18
5.2.160.0140.0329.18
5.2.150.0090.0399.18
5.2.140.0100.0369.18
5.2.130.0150.0319.14
5.2.120.0140.0329.14
5.2.110.0080.0399.14
5.2.100.0140.0339.15
5.2.90.0160.0349.14
5.2.80.0230.0589.13
5.2.70.0160.0319.14
5.2.60.0160.0309.10
5.2.50.0100.0379.07
5.2.40.0210.0559.04
5.2.30.0130.0329.02
5.2.20.0130.0339.02
5.2.10.0140.0318.94
5.2.00.0190.0568.80
5.1.60.0110.0288.08
5.1.50.0160.0258.08
5.1.40.0150.0308.06
5.1.30.0110.0328.41
5.1.20.0130.0308.44
5.1.10.0140.0288.16
5.1.00.0110.0298.16
5.0.50.0070.0276.63
5.0.40.0100.0216.50
5.0.30.0100.0346.31
5.0.20.0200.0416.28
5.0.10.0070.0246.25
5.0.00.0140.0306.24
4.4.90.0070.0194.78
4.4.80.0360.0514.76
4.4.70.0100.0164.75
4.4.60.0080.0194.75
4.4.50.0040.0214.77
4.4.40.0070.0294.71
4.4.30.0070.0184.76
4.4.20.0070.0184.84
4.4.10.0100.0164.85
4.4.00.0050.0304.76
4.3.110.0070.0174.67
4.3.100.0070.0174.66
4.3.90.0060.0184.63
4.3.80.0080.0264.58
4.3.70.0070.0174.63
4.3.60.0070.0184.63
4.3.50.0060.0184.63
4.3.40.0060.0274.54
4.3.30.0070.0163.31
4.3.20.0050.0183.29
4.3.10.0040.0193.27
4.3.00.0070.01312.91

preferences:
139.5 ms | 1394 KiB | 7 Q