3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 5; $b = 6; $a++; ++$b; echo $a; echo "\n" echo $b;

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)
5.4.320.0060.03712.49
5.4.310.0100.03412.49
5.4.300.0080.03512.50
5.4.290.0060.03812.49
5.4.280.0050.03712.39
5.4.270.0100.04112.39
5.4.260.0090.03412.39
5.4.250.0070.03712.39
5.4.240.0090.03512.39
5.4.230.0080.04112.38
5.4.220.0040.03912.38
5.4.210.0090.03412.38
5.4.200.0060.03812.38
5.4.190.0080.04012.38
5.4.180.0060.04312.38
5.4.170.0080.03312.38
5.4.160.0100.03612.38
5.4.150.0070.04512.38
5.4.140.0070.03612.07
5.4.130.0050.04012.05
5.4.120.0060.03612.02
5.4.110.0030.03912.01
5.4.100.0090.03412.01
5.4.90.0050.03912.01
5.4.80.0070.04212.01
5.4.70.0030.04212.01
5.4.60.0050.04412.01
5.4.50.0030.04012.01
5.4.40.0070.03512.00
5.4.30.0090.03311.99
5.4.20.0080.03311.98
5.4.10.0080.03211.99
5.4.00.0050.03711.48
5.3.290.0070.04312.80
5.3.280.0080.03912.71
5.3.270.0090.04012.73
5.3.260.0020.04412.72
5.3.250.0100.04312.72
5.3.240.0050.04012.71
5.3.230.0050.04412.71
5.3.220.0080.04012.68
5.3.210.0090.03812.68
5.3.200.0090.03712.68
5.3.190.0050.04312.68
5.3.180.0100.03312.68
5.3.170.0050.03712.67
5.3.160.0070.03512.67
5.3.150.0080.03512.67
5.3.140.0060.03612.66
5.3.130.0060.04012.65
5.3.120.0040.04212.66
5.3.110.0040.04212.66
5.3.100.0080.03612.12
5.3.90.0070.03612.08
5.3.80.0050.03912.08
5.3.70.0080.04512.07
5.3.60.0040.03912.07
5.3.50.0030.03912.00
5.3.40.0050.03712.00
5.3.30.0080.03311.95
5.3.20.0090.03211.73
5.3.10.0060.03711.71
5.3.00.0070.03511.68
5.2.170.0050.0309.18
5.2.160.0040.0339.18
5.2.150.0060.0319.18
5.2.140.0040.0309.18
5.2.130.0050.0289.14
5.2.120.0040.0289.14
5.2.110.0070.0269.15
5.2.100.0030.0299.14
5.2.90.0020.0319.14
5.2.80.0030.0319.14
5.2.70.0050.0309.14
5.2.60.0050.0299.09
5.2.50.0060.0289.06
5.2.40.0030.0309.04
5.2.30.0010.0339.02
5.2.20.0070.0269.00
5.2.10.0060.0268.93
5.2.00.0030.0308.79
5.1.60.0070.0258.07
5.1.50.0070.0268.06
5.1.40.0040.0258.05
5.1.30.0020.0288.40
5.1.20.0040.0278.42
5.1.10.0030.0278.14
5.1.00.0040.0258.14
5.0.50.0050.0206.62
5.0.40.0030.0216.48
5.0.30.0020.0336.29
5.0.20.0030.0206.26
5.0.10.0040.0196.24
5.0.00.0030.0326.23
4.4.90.0040.0154.78
4.4.80.0040.0164.76
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0030.0274.71
4.4.30.0040.0184.76
4.4.20.0010.0174.84
4.4.10.0010.0184.85
4.4.00.0020.0264.76
4.3.110.0020.0194.66
4.3.100.0040.0144.66
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0010.0164.62
4.3.50.0030.0144.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0040.0143.26
4.3.10.0020.0163.21
4.3.00.0130.0237.20

preferences:
143.06 ms | 1398 KiB | 7 Q