3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(){} f(print "Jack"); $a=null f(print ++$a); print strlen(4); class C { public function __construct(){} } new C(print ++$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)
5.4.350.0060.03512.03
5.4.340.0070.03712.02
5.4.320.0070.04112.52
5.4.310.0090.03712.51
5.4.300.0070.03812.51
5.4.290.0060.05312.51
5.4.280.0110.03712.41
5.4.270.0050.04012.41
5.4.260.0140.04812.41
5.4.250.0090.03812.41
5.4.240.0120.03312.41
5.4.230.0060.03712.40
5.4.220.0070.03712.40
5.4.210.0020.03912.40
5.4.200.0060.04012.40
5.4.190.0060.03812.39
5.4.180.0080.03412.40
5.4.170.0100.03212.40
5.4.160.0060.04112.40
5.4.150.0020.04612.39
5.4.140.0040.04012.08
5.4.130.0100.03812.07
5.4.120.0090.03612.03
5.4.110.0070.04212.03
5.4.100.0090.03612.02
5.4.90.0070.03612.03
5.4.80.0050.03812.03
5.4.70.0040.03712.03
5.4.60.0040.03612.02
5.4.50.0080.03412.02
5.4.40.0060.03512.01
5.4.30.0070.03912.00
5.4.20.0060.03512.00
5.4.10.0090.03212.01
5.4.00.0110.04011.50
5.3.290.0050.05012.80
5.3.280.0090.04212.71
5.3.270.0080.04312.73
5.3.260.0070.04212.72
5.3.250.0030.04612.72
5.3.240.0120.03912.72
5.3.230.0070.03812.71
5.3.220.0120.03212.68
5.3.210.0050.04012.68
5.3.200.0070.03912.68
5.3.190.0070.04112.68
5.3.180.0120.04412.67
5.3.170.0070.03512.67
5.3.160.0050.03812.67
5.3.150.0090.04412.67
5.3.140.0070.03912.66
5.3.130.0100.03712.66
5.3.120.0050.04712.66
5.3.110.0070.05012.66
5.3.100.0070.03912.12
5.3.90.0070.04012.10
5.3.80.0060.03912.09
5.3.70.0090.03912.09
5.3.60.0090.04112.08
5.3.50.0110.03412.02
5.3.40.0080.04712.02
5.3.30.0070.04911.98
5.3.20.0080.03711.77
5.3.10.0090.03311.73
5.3.00.0080.03911.72
5.2.170.0070.0389.21
5.2.160.0070.0409.21
5.2.150.0100.0379.21
5.2.140.0060.0299.21
5.2.130.0040.0299.18
5.2.120.0030.0309.18
5.2.110.0070.0279.18
5.2.100.0020.0309.18
5.2.90.0070.0329.18
5.2.80.0070.0349.18
5.2.70.0070.0319.18
5.2.60.0050.0329.13
5.2.50.0040.0319.09
5.2.40.0050.0289.07
5.2.30.0070.0299.05
5.2.20.0060.0309.04
5.2.10.0040.0318.95
5.2.00.0020.0328.80
5.1.60.0050.0248.09
5.1.50.0030.0268.08
5.1.40.0030.0268.06
5.1.30.0030.0288.42
5.1.20.0080.0348.44
5.1.10.0050.0328.16
5.1.00.0020.0298.17
5.0.50.0020.0246.64
5.0.40.0030.0236.50
5.0.30.0060.0296.31
5.0.20.0060.0216.28
5.0.10.0060.0196.25
5.0.00.0050.0296.25
4.4.90.0020.0164.77
4.4.80.0010.0174.75
4.4.70.0040.0174.76
4.4.60.0040.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0020.0174.85
4.4.00.0050.0264.76
4.3.110.0010.0184.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0040.0164.63
4.3.40.0040.0234.54
4.3.30.0030.0153.30
4.3.20.0040.0153.27
4.3.10.0030.0163.23
4.3.00.0030.0206.71

preferences:
140.56 ms | 1394 KiB | 7 Q