3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare ( ticks = 2 + 2 ); declare ( tt = 1 ** 4 ); class Bar { const BAR = - self::BAR, BAR = - self::BAR + 1; function foo($a = 1 + 1, $b = 2 << 3, $c = self::BAR) { } } ?>

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)
5.4.320.0090.04412.50
5.4.310.0100.04012.49
5.4.300.0060.04012.50
5.4.290.0060.03912.50
5.4.280.0090.04812.39
5.4.270.0060.03712.39
5.4.260.0100.03412.39
5.4.250.0110.03412.39
5.4.240.0120.03612.39
5.4.230.0090.03612.38
5.4.220.0070.03612.38
5.4.210.0080.03612.38
5.4.200.0070.03912.38
5.4.190.0050.03912.38
5.4.180.0070.03712.38
5.4.170.0080.03512.38
5.4.160.0080.04212.38
5.4.150.0060.04812.38
5.4.140.0110.06412.07
5.4.130.0050.04012.05
5.4.120.0100.03312.01
5.4.110.0030.04112.02
5.4.100.0090.03312.01
5.4.90.0060.04112.01
5.4.80.0080.04012.01
5.4.70.0130.04812.00
5.4.60.0050.03912.00
5.4.50.0070.03712.01
5.4.40.0050.04112.00
5.4.30.0050.03811.99
5.4.20.0050.03711.98
5.4.10.0070.03411.99
5.4.00.0070.03711.48
5.3.290.0050.04112.80
5.3.280.0080.04012.71
5.3.270.0080.04512.72
5.3.260.0070.04112.72
5.3.250.0080.03712.72
5.3.240.0030.04112.72
5.3.230.0090.04712.71
5.3.220.0110.04912.68
5.3.210.0080.05412.68
5.3.200.0060.03812.68
5.3.190.0080.04112.67
5.3.180.0080.03512.67
5.3.170.0080.03512.67
5.3.160.0100.03912.68
5.3.150.0040.03912.67
5.3.140.0070.03512.66
5.3.130.0070.03812.66
5.3.120.0100.04012.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0060.03712.09
5.3.80.0060.03712.07
5.3.70.0040.03912.08
5.3.60.0080.03412.06
5.3.50.0070.03612.00
5.3.40.0080.03512.00
5.3.30.0060.03511.95
5.3.20.0050.03611.73
5.3.10.0060.03511.70
5.3.00.0080.03511.68
5.2.170.0030.0329.18
5.2.160.0050.0299.18
5.2.150.0060.0309.18
5.2.140.0070.0309.18
5.2.130.0050.0339.14
5.2.120.0060.0319.14
5.2.110.0100.0309.14
5.2.100.0030.0319.14
5.2.90.0060.0289.14
5.2.80.0070.0289.14
5.2.70.0040.0309.14
5.2.60.0030.0319.09
5.2.50.0060.0289.05
5.2.40.0060.0299.04
5.2.30.0060.0289.02
5.2.20.0050.0289.00
5.2.10.0060.0278.92
5.2.00.0060.0288.78
5.1.60.0060.0228.07
5.1.50.0030.0268.06
5.1.40.0050.0238.05
5.1.30.0040.0258.40
5.1.20.0040.0268.41
5.1.10.0040.0268.14
5.1.00.0050.0258.14
5.0.50.0050.0206.63
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0040.0196.26
5.0.10.0020.0216.23
5.0.00.0020.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0030.0214.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0030.0184.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0030.0153.29
4.3.20.0020.0163.27
4.3.10.0020.0163.22
4.3.00.0070.01013.95

preferences:
171.34 ms | 1394 KiB | 7 Q