3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'foo'; outsideFunction(); function outsideFunction() { global $bar $bar = 'ham'; insideFunction(); } function insideFunction() { global $var, $bar; var_dump($var); echo PHP_EOL; var_dump($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)
5.4.340.0600.00019.07
5.4.320.0050.04312.52
5.4.310.0030.04412.52
5.4.300.0100.04012.52
5.4.290.0080.04312.51
5.4.280.0100.04612.41
5.4.270.0120.04812.41
5.4.260.0070.04312.41
5.4.250.0040.04012.41
5.4.240.0080.04012.41
5.4.230.0070.04212.40
5.4.220.0100.07212.40
5.4.210.0200.08412.40
5.4.200.0070.03612.40
5.4.190.0090.04012.40
5.4.180.0090.04912.40
5.4.170.0090.04312.41
5.4.160.0070.03612.40
5.4.150.0080.04212.39
5.4.140.0050.04212.09
5.4.130.0150.05312.07
5.4.120.0090.03612.04
5.4.110.0060.04812.04
5.4.100.0090.03312.03
5.4.90.0060.03712.03
5.4.80.0040.04112.03
5.4.70.0060.03912.02
5.4.60.0140.03812.03
5.4.50.0050.03712.03
5.4.40.0070.03612.01
5.4.30.0100.03412.01
5.4.20.0020.04112.00
5.4.10.0090.03312.01
5.4.00.0050.03811.50
5.3.290.0070.04112.80
5.3.280.0060.04112.71
5.3.270.0110.04212.72
5.3.260.0060.04312.72
5.3.250.0080.03912.72
5.3.240.0090.03512.72
5.3.230.0060.04412.71
5.3.220.0060.04912.68
5.3.210.0060.04112.68
5.3.200.0060.04212.68
5.3.190.0090.03812.68
5.3.180.0060.04112.67
5.3.170.0110.03512.66
5.3.160.0060.04112.68
5.3.150.0070.04012.67
5.3.140.0090.03912.66
5.3.130.0080.03912.66
5.3.120.0100.03712.66
5.3.110.0060.04012.66
5.3.100.0070.03712.12
5.3.90.0050.03812.11
5.3.80.0060.03812.10
5.3.70.0070.03912.10
5.3.60.0040.03912.09
5.3.50.0050.03912.02
5.3.40.0080.04912.02
5.3.30.0080.03611.98
5.3.20.0040.04011.76
5.3.10.0060.03511.73
5.3.00.0080.03511.72
5.2.170.0050.0329.21
5.2.160.0060.0379.22
5.2.150.0070.0379.22
5.2.140.0070.0339.21
5.2.130.0090.0379.18
5.2.120.0050.0389.17
5.2.110.0050.0369.18
5.2.100.0090.0379.18
5.2.90.0070.0389.18
5.2.80.0020.0349.17
5.2.70.0020.0359.18
5.2.60.0030.0359.13
5.2.50.0070.0309.11
5.2.40.0100.0409.08
5.2.30.0060.0389.05
5.2.20.0050.0299.04
5.2.10.0020.0318.94
5.2.00.0040.0338.80
5.1.60.0050.0278.09
5.1.50.0090.0288.09
5.1.40.0070.0328.06
5.1.30.0070.0378.42
5.1.20.0040.0278.44
5.1.10.0040.0268.16
5.1.00.0050.0278.17
5.0.50.0020.0246.64
5.0.40.0020.0236.50
5.0.30.0040.0326.32
5.0.20.0040.0216.28
5.0.10.0040.0286.26
5.0.00.0010.0396.25
4.4.90.0030.0214.78
4.4.80.0040.0164.75
4.4.70.0040.0214.75
4.4.60.0020.0204.75
4.4.50.0040.0154.77
4.4.40.0040.0254.70
4.4.30.0010.0174.76
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0244.75
4.3.110.0030.0154.67
4.3.100.0050.0124.67
4.3.90.0040.0134.63
4.3.80.0030.0244.59
4.3.70.0040.0174.63
4.3.60.0060.0174.63
4.3.50.0070.0164.63
4.3.40.0040.0234.54
4.3.30.0040.0183.30
4.3.20.0020.0173.29
4.3.10.0020.0193.24
4.3.00.0070.01313.21

preferences:
140.64 ms | 1394 KiB | 7 Q