3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return "w00t"; } function bar($a = foo()) { var_dump($a); } bar();

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)
5.4.320.0070.03512.52
5.4.310.0080.03512.52
5.4.300.0080.03412.52
5.4.290.0050.03812.52
5.4.280.0070.03312.41
5.4.270.0070.03412.41
5.4.260.0090.03512.41
5.4.250.0070.04312.41
5.4.240.0040.03812.41
5.4.230.0070.03912.40
5.4.220.0030.03912.41
5.4.210.0080.03312.40
5.4.200.0070.03612.41
5.4.190.0060.03512.40
5.4.180.0050.04112.40
5.4.170.0050.03612.41
5.4.160.0030.03812.40
5.4.150.0070.03512.40
5.4.140.0040.03912.09
5.4.130.0050.03612.07
5.4.120.0040.03712.03
5.4.110.0060.03412.03
5.4.100.0060.03412.03
5.4.90.0080.03312.03
5.4.80.0070.03512.03
5.4.70.0080.03112.02
5.4.60.0080.03212.03
5.4.50.0040.03712.02
5.4.40.0080.04112.02
5.4.30.0060.03912.01
5.4.20.0050.03912.01
5.4.10.0060.03312.01
5.4.00.0010.04111.50
5.3.290.0050.05112.80
5.3.280.0040.03812.71
5.3.270.0080.03612.72
5.3.260.0070.03612.72
5.3.250.0060.03612.72
5.3.240.0070.03512.72
5.3.230.0080.03912.71
5.3.220.0070.03812.68
5.3.210.0060.04212.68
5.3.200.0070.03612.68
5.3.190.0060.03912.68
5.3.180.0050.03712.68
5.3.170.0080.03512.67
5.3.160.0100.03512.67
5.3.150.0050.03812.67
5.3.140.0050.04612.66
5.3.130.0070.04112.66
5.3.120.0060.04012.66
5.3.110.0080.03512.66
5.3.100.0080.03312.12
5.3.90.0060.03512.11
5.3.80.0060.03612.09
5.3.70.0050.03612.09
5.3.60.0020.03912.08
5.3.50.0070.03712.02
5.3.40.0090.03212.02
5.3.30.0050.03411.98
5.3.20.0050.03511.77
5.3.10.0080.03511.73
5.3.00.0090.03711.72
5.2.170.0030.0319.22
5.2.160.0070.0279.22
5.2.150.0040.0329.22
5.2.140.0040.0299.22
5.2.130.0040.0369.18
5.2.120.0070.0259.18
5.2.110.0050.0299.18
5.2.100.0090.0279.18
5.2.90.0070.0359.18
5.2.80.0050.0319.18
5.2.70.0040.0309.18
5.2.60.0050.0289.13
5.2.50.0080.0349.09
5.2.40.0070.0259.07
5.2.30.0080.0289.05
5.2.20.0040.0369.04
5.2.10.0070.0278.95
5.2.00.0020.0308.80
5.1.60.0070.0208.09
5.1.50.0010.0288.08
5.1.40.0070.0218.07
5.1.30.0040.0278.43
5.1.20.0050.0298.44
5.1.10.0080.0268.16
5.1.00.0070.0328.16
5.0.50.0070.0246.64
5.0.40.0030.0216.50
5.0.30.0040.0316.32
5.0.20.0050.0176.29
5.0.10.0040.0196.26
5.0.00.0040.0296.25
4.4.90.0030.0144.78
4.4.80.0050.0134.75
4.4.70.0050.0204.75
4.4.60.0050.0134.76
4.4.50.0030.0144.77
4.4.40.0010.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0134.84
4.4.10.0030.0154.84
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0050.0124.63
4.3.80.0050.0224.58
4.3.70.0040.0134.63
4.3.60.0000.0174.63
4.3.50.0020.0164.63
4.3.40.0050.0214.54
4.3.30.0010.0163.30
4.3.20.0030.0153.29
4.3.10.0030.0183.24
4.3.00.0070.01716.72

preferences:
141.91 ms | 1394 KiB | 7 Q