3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; $b = false; $description = ($a ? 'a true' : $b) ? 'a false, b true' : 'a false, b false' var_dump($description);

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)
5.4.320.0060.03512.50
5.4.310.0050.03812.49
5.4.300.0020.03912.50
5.4.290.0080.03512.49
5.4.280.0050.03612.39
5.4.270.0080.03412.39
5.4.260.0090.03612.39
5.4.250.0070.03912.39
5.4.240.0080.03912.39
5.4.230.0050.03712.38
5.4.220.0040.03712.38
5.4.210.0060.03512.38
5.4.200.0050.03812.38
5.4.190.0030.03812.38
5.4.180.0070.03412.38
5.4.170.0040.03712.39
5.4.160.0040.03612.38
5.4.150.0040.03712.38
5.4.140.0070.03812.07
5.4.130.0080.04812.05
5.4.120.0090.03712.01
5.4.110.0110.03512.01
5.4.100.0080.03412.01
5.4.90.0050.03912.01
5.4.80.0050.03712.01
5.4.70.0080.03312.01
5.4.60.0050.03512.00
5.4.50.0080.03512.00
5.4.40.0110.04211.99
5.4.30.0060.05011.99
5.4.20.0050.03711.99
5.4.10.0060.03511.99
5.4.00.0060.03611.48
5.3.290.0060.05212.80
5.3.280.0070.03812.71
5.3.270.0080.03712.72
5.3.260.0050.03912.72
5.3.250.0030.04012.71
5.3.240.0040.03912.72
5.3.230.0060.04412.71
5.3.220.0060.03912.68
5.3.210.0050.03912.68
5.3.200.0060.03512.68
5.3.190.0050.03812.68
5.3.180.0060.03612.68
5.3.170.0080.04412.67
5.3.160.0080.04712.68
5.3.150.0040.03912.68
5.3.140.0030.03912.66
5.3.130.0040.04012.66
5.3.120.0070.03712.66
5.3.110.0060.04312.66
5.3.100.0050.04012.12
5.3.90.0050.03712.09
5.3.80.0040.03812.07
5.3.70.0080.03312.08
5.3.60.0060.03512.06
5.3.50.0060.03512.00
5.3.40.0030.03812.00
5.3.30.0050.03811.95
5.3.20.0040.03611.73
5.3.10.0060.03411.70
5.3.00.0070.03411.68
5.2.170.0040.0309.18
5.2.160.0040.0299.19
5.2.150.0040.0309.18
5.2.140.0040.0349.18
5.2.130.0050.0399.14
5.2.120.0070.0299.14
5.2.110.0020.0409.14
5.2.100.0070.0279.14
5.2.90.0040.0399.14
5.2.80.0060.0339.14
5.2.70.0010.0399.14
5.2.60.0030.0309.09
5.2.50.0060.0399.06
5.2.40.0060.0379.04
5.2.30.0050.0349.01
5.2.20.0070.0269.00
5.2.10.0050.0278.93
5.2.00.0040.0298.78
5.1.60.0040.0238.07
5.1.50.0060.0228.06
5.1.40.0000.0288.05
5.1.30.0040.0268.40
5.1.20.0030.0278.42
5.1.10.0030.0268.14
5.1.00.0070.0238.15
5.0.50.0040.0286.63
5.0.40.0020.0226.48
5.0.30.0040.0336.30
5.0.20.0050.0216.26
5.0.10.0020.0206.24
5.0.00.0030.0316.23
4.4.90.0040.0144.77
4.4.80.0030.0194.75
4.4.70.0020.0224.75
4.4.60.0050.0234.75
4.4.50.0040.0144.77
4.4.40.0010.0264.71
4.4.30.0020.0204.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0050.0314.75
4.3.110.0010.0244.67
4.3.100.0030.0184.66
4.3.90.0020.0224.63
4.3.80.0030.0284.58
4.3.70.0050.0154.63
4.3.60.0030.0224.63
4.3.50.0020.0244.63
4.3.40.0040.0234.54
4.3.30.0010.0173.28
4.3.20.0020.0163.27
4.3.10.0020.0153.22
4.3.00.0100.02014.30

preferences:
141.96 ms | 1394 KiB | 7 Q