3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { global $foo = "local variable"; } echo $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)
5.4.310.0070.04612.52
5.4.300.0040.03812.52
5.4.290.0030.04112.51
5.4.280.0040.03612.40
5.4.270.0040.03812.40
5.4.260.0050.04212.40
5.4.250.0060.03712.40
5.4.240.0070.04712.41
5.4.230.0090.03812.40
5.4.220.0030.03912.39
5.4.210.0070.03612.40
5.4.200.0070.03712.39
5.4.190.0070.03512.39
5.4.180.0050.03712.39
5.4.170.0070.04312.40
5.4.160.0040.04612.39
5.4.150.0040.03912.39
5.4.140.0050.03812.09
5.4.130.0080.03312.07
5.4.120.0070.03412.03
5.4.110.0090.03212.03
5.4.100.0040.03812.03
5.4.90.0050.03912.03
5.4.80.0050.03812.02
5.4.70.0040.03612.02
5.4.60.0020.03812.03
5.4.50.0060.03412.02
5.4.40.0080.03612.01
5.4.30.0080.03412.01
5.4.20.0070.03412.00
5.4.10.0060.03412.00
5.4.00.0040.03811.50
5.3.280.0090.04612.71
5.3.270.0080.03812.72
5.3.260.0110.03512.72
5.3.250.0080.03612.72
5.3.240.0050.03912.72
5.3.230.0040.03912.71
5.3.220.0040.04012.68
5.3.210.0080.03712.68
5.3.200.0070.03612.68
5.3.190.0080.03612.68
5.3.180.0080.03512.67
5.3.170.0050.03912.67
5.3.160.0050.03812.68
5.3.150.0070.03612.67
5.3.140.0070.03612.66
5.3.130.0070.04612.66
5.3.120.0120.03912.66
5.3.110.0060.04612.66
5.3.100.0110.04312.13
5.3.90.0070.03612.11
5.3.80.0050.03812.09
5.3.70.0100.03312.09
5.3.60.0080.04112.08
5.3.50.0060.03712.02
5.3.40.0110.04212.02
5.3.30.0100.03211.98
5.3.20.0110.03511.76
5.3.10.0110.03811.73
5.3.00.0070.04011.71
5.2.170.0050.0319.21
5.2.160.0050.0349.21
5.2.150.0060.0309.22
5.2.140.0060.0379.21
5.2.130.0070.0299.18
5.2.120.0020.0329.18
5.2.110.0060.0289.18
5.2.100.0040.0319.18
5.2.90.0070.0289.17
5.2.80.0070.0309.17
5.2.70.0030.0329.18
5.2.60.0030.0349.12
5.2.50.0040.0319.09
5.2.40.0070.0279.07
5.2.30.0030.0319.05
5.2.20.0040.0339.04
5.2.10.0060.0268.95
5.2.00.0050.0308.80
5.1.60.0040.0258.08
5.1.50.0050.0248.08
5.1.40.0040.0258.07
5.1.30.0050.0268.42
5.1.20.0040.0288.44
5.1.10.0070.0248.16
5.1.00.0040.0258.16
5.0.50.0050.0196.64
5.0.40.0040.0206.50
5.0.30.0020.0336.31
5.0.20.0100.0216.29
5.0.10.0040.0206.25
5.0.00.0030.0396.24
4.4.90.0040.0194.78
4.4.80.0010.0174.76
4.4.70.0010.0174.75
4.4.60.0060.0124.76
4.4.50.0030.0204.77
4.4.40.0020.0334.70
4.4.30.0040.0204.76
4.4.20.0060.0164.84
4.4.10.0060.0124.85
4.4.00.0040.0254.76
4.3.110.0060.0134.67
4.3.100.0010.0214.67
4.3.90.0030.0174.63
4.3.80.0050.0274.59
4.3.70.0040.0204.63
4.3.60.0020.0164.63
4.3.50.0020.0174.63
4.3.40.0030.0254.54
4.3.30.0020.0213.30
4.3.20.0030.0173.29
4.3.10.0060.0163.23
4.3.00.0100.0177.21

preferences:
138.98 ms | 1394 KiB | 7 Q