3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { global $foo = "local variable"; } test(); 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)
5.4.310.0040.03912.52
5.4.300.0080.03612.52
5.4.290.0050.04312.51
5.4.280.0090.04612.41
5.4.270.0070.04012.41
5.4.260.0100.03512.40
5.4.250.0060.03712.41
5.4.240.0050.03712.40
5.4.230.0080.03512.40
5.4.220.0070.03612.39
5.4.210.0050.03612.40
5.4.200.0060.04112.40
5.4.190.0080.03712.39
5.4.180.0070.03612.39
5.4.170.0050.04112.40
5.4.160.0050.04312.40
5.4.150.0070.04512.39
5.4.140.0100.03412.09
5.4.130.0050.03712.06
5.4.120.0050.04112.03
5.4.110.0100.03612.03
5.4.100.0090.03512.03
5.4.90.0080.03512.02
5.4.80.0060.03712.03
5.4.70.0040.04312.02
5.4.60.0050.03912.02
5.4.50.0070.03812.02
5.4.40.0040.03712.01
5.4.30.0060.04012.00
5.4.20.0050.03512.00
5.4.10.0060.04112.01
5.4.00.0070.03511.50
5.3.280.0040.04012.71
5.3.270.0030.04112.72
5.3.260.0050.04212.72
5.3.250.0110.03412.71
5.3.240.0060.03712.72
5.3.230.0060.03912.71
5.3.220.0050.04612.68
5.3.210.0040.05012.68
5.3.200.0060.03512.68
5.3.190.0060.03612.68
5.3.180.0080.03412.67
5.3.170.0020.04012.67
5.3.160.0080.03412.67
5.3.150.0080.04012.67
5.3.140.0050.03712.66
5.3.130.0090.04012.66
5.3.120.0080.04312.66
5.3.110.0080.03612.66
5.3.100.0050.03812.13
5.3.90.0050.03612.11
5.3.80.0040.03712.09
5.3.70.0060.03912.09
5.3.60.0060.03612.09
5.3.50.0080.03412.02
5.3.40.0080.03712.02
5.3.30.0060.03411.98
5.3.20.0040.03611.76
5.3.10.0050.03611.74
5.3.00.0040.03711.71
5.2.170.0030.0319.21
5.2.160.0040.0309.23
5.2.150.0060.0289.22
5.2.140.0070.0309.21
5.2.130.0030.0319.18
5.2.120.0040.0289.18
5.2.110.0060.0279.18
5.2.100.0020.0319.18
5.2.90.0080.0289.18
5.2.80.0040.0309.17
5.2.70.0050.0309.18
5.2.60.0060.0289.12
5.2.50.0040.0309.09
5.2.40.0060.0279.07
5.2.30.0060.0279.05
5.2.20.0050.0279.04
5.2.10.0060.0258.95
5.2.00.0050.0288.81
5.1.60.0030.0258.09
5.1.50.0020.0268.08
5.1.40.0020.0268.07
5.1.30.0040.0258.42
5.1.20.0030.0278.44
5.1.10.0020.0278.16
5.1.00.0040.0258.16
5.0.50.0030.0206.64
5.0.40.0050.0176.49
5.0.30.0010.0346.31
5.0.20.0030.0216.29
5.0.10.0030.0226.25
5.0.00.0020.0316.25
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0060.0124.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0010.0194.67
4.3.100.0010.0174.67
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0284.54
4.3.30.0020.0173.30
4.3.20.0000.0203.29
4.3.10.0030.0143.24
4.3.00.0130.0207.21

preferences:
142.71 ms | 1394 KiB | 7 Q