3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='abcdefghijklmnopqrstuvwxyz ";'; eval($a[(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})+((++${[]}+--${[]})+${[]}-=${[]})].$a[((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))-(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))+((((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})+((++${[]}+--${[]})+${[]}-=${[]}))].$a[((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})+(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]})*(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})+(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))-(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[((((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})+((++${[]}+--${[]})+${[]}-=${[]}))+(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})+((++${[]}+--${[]})+${[]}-=${[]})].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))+((++${[]}+--${[]})+${[]}-=${[]})].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))+((++${[]}+--${[]})+${[]}-=${[]})].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))+((((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})+((++${[]}+--${[]})+${[]}-=${[]}))].$a[((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})+(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]})*(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})+(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))+((((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})+((++${[]}+--${[]})+${[]}-=${[]}))].$a[((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})-(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))+((++${[]}+--${[]})+${[]}-=${[]})].$a[((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]}].$a[((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})+(((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})/(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]}))-(((++${[]}+++${[]})+${[]}-=${[]})+${[]}-=${[]})].$a[((++${[]}*(++${[]}+++${[]}.${[]}-${[]}))+${[]}-=${[]})-((++${[]}*(++${[]}.${[]}-${[]}))+${[]}-=${[]})-(((${[]}+=++${[]})+${[]}-=${[]})+${[]}-=${[]})]);

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)
5.4.350.0030.07019.21
5.4.340.0070.03712.00
5.4.320.0090.03812.50
5.4.310.0090.04012.50
5.4.300.0060.04312.50
5.4.290.0090.04612.49
5.4.280.0050.03812.39
5.4.270.0090.03712.39
5.4.260.0080.03612.39
5.4.250.0030.04112.39
5.4.240.0100.03412.39
5.4.230.0120.03412.38
5.4.220.0080.03712.38
5.4.210.0090.04612.38
5.4.200.0060.04112.38
5.4.190.0100.03812.38
5.4.180.0040.04312.38
5.4.170.0070.03912.39
5.4.160.0080.04312.38
5.4.150.0070.04112.38
5.4.140.0100.03612.07
5.4.130.0020.04012.05
5.4.120.0050.03712.02
5.4.110.0030.04012.01
5.4.100.0070.04112.01
5.4.90.0060.04012.02
5.4.80.0100.04812.01
5.4.70.0070.04212.01
5.4.60.0040.03712.00
5.4.50.0080.03812.00
5.4.40.0050.03512.00
5.4.30.0140.04211.99
5.4.20.0090.04711.99
5.4.10.0090.03411.99
5.4.00.0100.03711.48
5.3.290.0060.04112.80
5.3.280.0100.03912.71
5.3.270.0070.04512.72
5.3.260.0100.03812.72
5.3.250.0010.04312.72
5.3.240.0070.03912.72
5.3.230.0060.03812.71
5.3.220.0110.03712.68
5.3.210.0070.04012.68
5.3.200.0080.03512.68
5.3.190.0090.03612.67
5.3.180.0060.03812.68
5.3.170.0100.03612.67
5.3.160.0070.04012.67
5.3.150.0070.04412.67
5.3.140.0090.03512.66
5.3.130.0090.04012.66
5.3.120.0070.04212.66
5.3.110.0060.04912.66
5.3.100.0040.04312.12
5.3.90.0060.03612.09
5.3.80.0050.03812.08
5.3.70.0090.03512.08
5.3.60.0080.03512.06
5.3.50.0050.03712.00
5.3.40.0080.04512.00
5.3.30.0040.03711.96
5.3.20.0060.03511.72
5.3.10.0060.03411.70
5.3.00.0050.04011.68
5.2.170.0040.0359.19
5.2.160.0090.0309.18
5.2.150.0080.0309.19
5.2.140.0040.0339.18
5.2.130.0010.0369.14
5.2.120.0080.0299.14
5.2.110.0040.0349.15
5.2.100.0040.0299.15
5.2.90.0060.0319.15
5.2.80.0040.0329.14
5.2.70.0050.0329.14
5.2.60.0070.0289.10
5.2.50.0020.0329.06
5.2.40.0060.0279.04
5.2.30.0030.0319.01
5.2.20.0070.0279.01
5.2.10.0030.0318.93
5.2.00.0050.0318.79
5.1.60.0060.0258.07
5.1.50.0020.0278.07
5.1.40.0060.0248.05
5.1.30.0040.0298.40
5.1.20.0050.0318.42
5.1.10.0010.0328.15
5.1.00.0070.0248.15
5.0.50.0020.0226.63
5.0.40.0030.0256.48
5.0.30.0010.0356.30
5.0.20.0010.0226.26
5.0.10.0050.0206.25
5.0.00.0020.0326.23
4.4.90.0050.0154.78
4.4.80.0030.0154.75
4.4.70.0010.0224.75
4.4.60.0030.0164.75
4.4.50.0020.0194.77
4.4.40.0030.0254.71
4.4.30.0050.0144.76
4.4.20.0020.0194.84
4.4.10.0020.0184.85
4.4.00.0020.0284.75
4.3.110.0040.0164.67
4.3.100.0040.0164.66
4.3.90.0040.0144.63
4.3.80.0030.0274.58
4.3.70.0020.0174.63
4.3.60.0030.0144.63
4.3.50.0020.0174.63
4.3.40.0010.0284.54
4.3.30.0030.0163.28
4.3.20.0010.0173.27
4.3.10.0020.0163.22
4.3.00.0200.01312.82

preferences:
139.78 ms | 1394 KiB | 7 Q