3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c=' <?php $c="'"; printf($c, addslashes($c));'; printf($c, addslashes($c));

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)
5.4.320.0030.03912.50
5.4.310.0060.03712.50
5.4.300.0040.03812.50
5.4.290.0060.03712.49
5.4.280.0020.03812.39
5.4.270.0040.03712.39
5.4.260.0070.03612.39
5.4.250.0070.03512.39
5.4.240.0050.03712.39
5.4.230.0080.03612.38
5.4.220.0050.04212.38
5.4.210.0070.03412.38
5.4.200.0050.03812.38
5.4.190.0060.03612.38
5.4.180.0050.03612.38
5.4.170.0060.03612.39
5.4.160.0060.03412.38
5.4.150.0050.03712.38
5.4.140.0040.03912.07
5.4.130.0070.03412.05
5.4.120.0050.03712.01
5.4.110.0080.03612.01
5.4.100.0060.03712.01
5.4.90.0060.04312.01
5.4.80.0060.03512.01
5.4.70.0070.03812.01
5.4.60.0070.03212.01
5.4.50.0040.03712.01
5.4.40.0060.03311.99
5.4.30.0070.04311.99
5.4.20.0030.03911.98
5.4.10.0090.03011.99
5.4.00.0070.03911.48
5.3.290.0080.03612.80
5.3.280.0070.03612.70
5.3.270.0040.04012.72
5.3.260.0030.04212.72
5.3.250.0070.04212.72
5.3.240.0080.04512.72
5.3.230.0070.04212.71
5.3.220.0070.03512.68
5.3.210.0080.03612.68
5.3.200.0050.03812.68
5.3.190.0050.03612.68
5.3.180.0080.03312.67
5.3.170.0050.03612.67
5.3.160.0070.04012.67
5.3.150.0060.03712.67
5.3.140.0060.04112.66
5.3.130.0050.04012.66
5.3.120.0070.04512.66
5.3.110.0060.04112.66
5.3.100.0080.04812.12
5.3.90.0040.03812.08
5.3.80.0060.03812.07
5.3.70.0120.04312.07
5.3.60.0040.03612.06
5.3.50.0030.03712.00
5.3.40.0040.03712.00
5.3.30.0100.03611.95
5.3.20.0070.03911.73
5.3.10.0070.04011.70
5.3.00.0070.03711.68
5.2.170.0010.0339.18
5.2.160.0100.0349.18
5.2.150.0060.0389.18
5.2.140.0040.0389.18
5.2.130.0060.0279.14
5.2.120.0040.0289.14
5.2.110.0040.0399.14
5.2.100.0020.0319.14
5.2.90.0080.0269.14
5.2.80.0040.0339.14
5.2.70.0070.0279.14
5.2.60.0030.0369.09
5.2.50.0090.0249.06
5.2.40.0040.0439.03
5.2.30.0060.0349.02
5.2.20.0060.0359.01
5.2.10.0080.0348.92
5.2.00.0080.0298.78
5.1.60.0030.0418.07
5.1.50.0060.0228.06
5.1.40.0050.0298.05
5.1.30.0050.0308.40
5.1.20.0030.0338.41
5.1.10.0020.0338.14
5.1.00.0030.0268.14
5.0.50.0030.0206.63
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0050.0176.26
5.0.10.0060.0286.24
5.0.00.0010.0326.23
4.4.90.0010.0254.78
4.4.80.0020.0164.75
4.4.70.0060.0124.75
4.4.60.0020.0154.75
4.4.50.0020.0154.77
4.4.40.0040.0304.71
4.4.30.0020.0224.76
4.4.20.0040.0144.84
4.4.10.0020.0164.84
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0020.0164.67
4.3.90.0030.0144.63
4.3.80.0040.0224.58
4.3.70.0010.0164.63
4.3.60.0040.0144.63
4.3.50.0020.0174.63
4.3.40.0030.0334.54
4.3.30.0030.0163.29
4.3.20.0000.0173.26
4.3.10.0000.0173.21
4.3.00.0100.00715.68

preferences:
138.65 ms | 1402 KiB | 8 Q