3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = "farts"; $t = "toots"; if(strlen($f) and strlen($t)){ echo $f.$t }

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)
5.4.340.0090.03612.02
5.4.320.0060.03812.50
5.4.310.0040.03912.50
5.4.300.0070.03512.50
5.4.290.0100.03412.49
5.4.280.0050.03612.39
5.4.270.0030.03912.39
5.4.260.0060.03812.39
5.4.250.0090.03512.39
5.4.240.0090.03312.39
5.4.230.0040.04012.38
5.4.220.0060.03612.39
5.4.210.0060.03412.39
5.4.200.0050.04012.38
5.4.190.0040.03912.38
5.4.180.0060.03512.38
5.4.170.0070.03412.39
5.4.160.0110.04012.39
5.4.150.0050.03512.38
5.4.140.0060.03512.07
5.4.130.0060.03512.05
5.4.120.0060.04112.02
5.4.110.0110.03012.01
5.4.100.0030.03812.02
5.4.90.0070.03612.01
5.4.80.0070.03612.01
5.4.70.0060.03412.01
5.4.60.0100.03712.01
5.4.50.0090.03212.01
5.4.40.0030.03711.99
5.4.30.0040.03611.99
5.4.20.0050.03611.98
5.4.10.0050.03911.99
5.4.00.0040.03611.48
5.3.290.0050.04712.80
5.3.280.0050.04812.71
5.3.270.0060.03812.73
5.3.260.0070.03612.72
5.3.250.0070.03512.72
5.3.240.0080.03812.72
5.3.230.0080.03512.70
5.3.220.0040.03912.68
5.3.210.0080.03612.68
5.3.200.0050.03612.68
5.3.190.0090.03912.68
5.3.180.0080.03312.68
5.3.170.0050.03712.66
5.3.160.0020.03912.67
5.3.150.0100.04112.67
5.3.140.0050.03612.66
5.3.130.0030.04112.66
5.3.120.0060.03912.66
5.3.110.0030.04012.66
5.3.100.0030.03812.12
5.3.90.0060.03412.08
5.3.80.0040.03612.07
5.3.70.0080.03312.08
5.3.60.0040.03712.06
5.3.50.0080.03312.00
5.3.40.0050.03712.00
5.3.30.0090.03411.95
5.3.20.0110.03211.73
5.3.10.0050.03811.70
5.3.00.0110.03411.68
5.2.170.0050.0309.19
5.2.160.0060.0289.18
5.2.150.0060.0299.19
5.2.140.0040.0319.18
5.2.130.0070.0309.14
5.2.120.0030.0299.14
5.2.110.0070.0279.15
5.2.100.0050.0309.14
5.2.90.0060.0279.14
5.2.80.0050.0299.13
5.2.70.0010.0339.14
5.2.60.0050.0299.09
5.2.50.0080.0259.06
5.2.40.0020.0309.04
5.2.30.0070.0279.01
5.2.20.0080.0259.00
5.2.10.0070.0258.92
5.2.00.0050.0288.78
5.1.60.0030.0248.07
5.1.50.0040.0248.06
5.1.40.0060.0228.05
5.1.30.0070.0248.40
5.1.20.0040.0278.41
5.1.10.0070.0248.14
5.1.00.0070.0248.15
5.0.50.0060.0246.62
5.0.40.0050.0186.48
5.0.30.0050.0306.29
5.0.20.0050.0186.26
5.0.10.0030.0206.24
5.0.00.0050.0286.23
4.4.90.0010.0174.77
4.4.80.0060.0124.76
4.4.70.0020.0154.75
4.4.60.0040.0144.75
4.4.50.0040.0134.77
4.4.40.0020.0314.71
4.4.30.0060.0234.76
4.4.20.0040.0144.84
4.4.10.0060.0164.85
4.4.00.0060.0254.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0060.0204.63
4.3.80.0030.0304.59
4.3.70.0020.0154.63
4.3.60.0040.0124.63
4.3.50.0040.0134.63
4.3.40.0030.0234.54
4.3.30.0000.0173.29
4.3.20.0020.0163.27
4.3.10.0010.0183.22
4.3.00.0000.0237.20

preferences:
147.78 ms | 1394 KiB | 7 Q