3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=' Sandhya Mohandas"'; $b="'Hello World'\n "'This is from"; echo $b . $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)
5.4.320.0050.03712.49
5.4.310.0040.03912.50
5.4.300.0080.03612.50
5.4.290.0050.03812.49
5.4.280.0060.03612.39
5.4.270.0030.04112.39
5.4.260.0060.03912.39
5.4.250.0060.03712.39
5.4.240.0080.03312.39
5.4.230.0040.03812.38
5.4.220.0020.03812.38
5.4.210.0050.03612.38
5.4.200.0050.03712.38
5.4.190.0020.03912.38
5.4.180.0040.03712.38
5.4.170.0040.03712.39
5.4.160.0070.03812.38
5.4.150.0050.03912.38
5.4.140.0050.03712.07
5.4.130.0040.03712.05
5.4.120.0060.03512.02
5.4.110.0030.03812.01
5.4.100.0060.03512.01
5.4.90.0050.03912.01
5.4.80.0050.03812.01
5.4.70.0070.03312.01
5.4.60.0040.03712.00
5.4.50.0040.04012.01
5.4.40.0060.04412.00
5.4.30.0040.03711.99
5.4.20.0050.03511.99
5.4.10.0050.03511.99
5.4.00.0060.03511.48
5.3.290.0050.03912.80
5.3.280.0040.03912.71
5.3.270.0040.04012.72
5.3.260.0080.03712.72
5.3.250.0080.03412.72
5.3.240.0030.03912.71
5.3.230.0060.03812.71
5.3.220.0020.04012.68
5.3.210.0070.03612.68
5.3.200.0070.03412.68
5.3.190.0050.03812.67
5.3.180.0070.03512.67
5.3.170.0090.03312.67
5.3.160.0090.03312.68
5.3.150.0030.04312.68
5.3.140.0070.03612.66
5.3.130.0120.03812.66
5.3.120.0070.03912.66
5.3.110.0080.03712.66
5.3.100.0110.03712.12
5.3.90.0070.03312.09
5.3.80.0070.03512.07
5.3.70.0070.04212.07
5.3.60.0080.03412.06
5.3.50.0040.03712.00
5.3.40.0100.03512.00
5.3.30.0050.03711.95
5.3.20.0040.03511.73
5.3.10.0070.03411.70
5.3.00.0080.03211.68
5.2.170.0060.0299.18
5.2.160.0030.0339.18
5.2.150.0030.0339.18
5.2.140.0050.0309.17
5.2.130.0080.0319.14
5.2.120.0060.0279.14
5.2.110.0040.0329.14
5.2.100.0050.0369.14
5.2.90.0060.0279.14
5.2.80.0080.0299.14
5.2.70.0090.0379.14
5.2.60.0020.0329.09
5.2.50.0050.0299.06
5.2.40.0050.0289.04
5.2.30.0030.0309.01
5.2.20.0050.0279.00
5.2.10.0070.0268.92
5.2.00.0060.0278.78
5.1.60.0080.0228.07
5.1.50.0070.0208.07
5.1.40.0050.0248.05
5.1.30.0040.0358.40
5.1.20.0010.0308.42
5.1.10.0080.0248.14
5.1.00.0020.0288.14
5.0.50.0010.0246.62
5.0.40.0030.0256.48
5.0.30.0030.0416.29
5.0.20.0030.0196.26
5.0.10.0010.0246.24
5.0.00.0010.0326.23
4.4.90.0040.0204.78
4.4.80.0040.0184.75
4.4.70.0020.0154.75
4.4.60.0040.0134.75
4.4.50.0050.0154.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0010.0174.85
4.4.10.0040.0174.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0050.0124.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0284.54
4.3.30.0030.0213.28
4.3.20.0020.0213.26
4.3.10.0020.0153.21
4.3.00.0000.0236.76

preferences:
138.44 ms | 1386 KiB | 7 Q