3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Lee%-&*d#'; echo $string;

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)
5.4.310.0080.04212.50
5.4.300.0090.03312.49
5.4.290.0050.04212.49
5.4.280.0060.03812.39
5.4.270.0060.04112.39
5.4.260.0100.04712.39
5.4.250.0080.04012.39
5.4.240.0060.03812.39
5.4.230.0070.03712.38
5.4.220.0080.04612.38
5.4.210.0120.03312.38
5.4.200.0050.03812.38
5.4.190.0100.04112.38
5.4.180.0080.03412.38
5.4.170.0060.04612.38
5.4.160.0080.03812.38
5.4.150.0070.03412.38
5.4.140.0100.03512.07
5.4.130.0060.04312.05
5.4.120.0090.03412.01
5.4.110.0050.04312.01
5.4.100.0100.03112.01
5.4.90.0090.03512.01
5.4.80.0080.03612.01
5.4.70.0070.03512.00
5.4.60.0080.03312.01
5.4.50.0090.03212.01
5.4.40.0080.03212.00
5.4.30.0060.03811.99
5.4.20.0070.03811.99
5.4.10.0110.03311.99
5.4.00.0050.03811.49
5.3.280.0070.03812.70
5.3.270.0070.04012.72
5.3.260.0040.04212.72
5.3.250.0120.03512.72
5.3.240.0100.03712.72
5.3.230.0080.03712.71
5.3.220.0050.04412.68
5.3.210.0040.04812.68
5.3.200.0080.03812.68
5.3.190.0050.04312.68
5.3.180.0060.05112.68
5.3.170.0080.05112.67
5.3.160.0070.05312.68
5.3.150.0100.04912.67
5.3.140.0110.04812.66
5.3.130.0070.05412.66
5.3.120.0060.05512.66
5.3.110.0070.05412.66
5.3.100.0120.04512.12
5.3.90.0090.04912.08
5.3.80.0050.05312.07
5.3.70.0070.04812.08
5.3.60.0120.04312.07
5.3.50.0150.04212.00
5.3.40.0060.05012.00
5.3.30.0100.04611.95
5.3.20.0090.05911.72
5.3.10.0070.04711.70
5.3.00.0110.04811.68
5.2.170.0110.0369.18
5.2.160.0070.0389.18
5.2.150.0100.0389.18
5.2.140.0080.0399.18
5.2.130.0090.0369.14
5.2.120.0060.0389.14
5.2.110.0070.0369.14
5.2.100.0100.0359.15
5.2.90.0030.0429.14
5.2.80.0120.0359.14
5.2.70.0060.0359.13
5.2.60.0040.0319.09
5.2.50.0060.0339.06
5.2.40.0080.0299.04
5.2.30.0000.0379.02
5.2.20.0050.0319.00
5.2.10.0070.0288.93
5.2.00.0040.0328.78
5.1.60.0050.0268.06
5.1.50.0020.0298.07
5.1.40.0050.0268.04
5.1.30.0060.0278.40
5.1.20.0060.0288.42
5.1.10.0070.0318.14
5.1.00.0040.0318.14
5.0.50.0020.0246.63
5.0.40.0020.0226.48
5.0.30.0080.0296.29
5.0.20.0060.0216.27
5.0.10.0060.0196.24
5.0.00.0020.0336.23
4.4.90.0020.0164.77
4.4.80.0050.0144.76
4.4.70.0030.0174.75
4.4.60.0040.0184.76
4.4.50.0030.0164.77
4.4.40.0040.0254.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0040.0144.66
4.3.100.0050.0124.66
4.3.90.0030.0154.63
4.3.80.0030.0264.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0254.54
4.3.30.0030.0173.28
4.3.20.0020.0173.26
4.3.10.0020.0173.21
4.3.00.0070.0176.98

preferences:
137.21 ms | 1394 KiB | 7 Q