3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = <<<"hello my name is $blake '"; print $var;

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)
5.4.260.0070.04112.36
5.4.250.0080.03612.36
5.4.240.0090.03512.36
5.4.230.0070.03812.35
5.4.220.0040.04012.35
5.4.210.0070.03612.35
5.4.200.0050.03912.35
5.4.190.0070.03612.35
5.4.180.0050.03712.35
5.4.170.0080.05012.36
5.4.160.0070.04912.35
5.4.150.0090.04112.35
5.4.140.0040.04112.04
5.4.130.0070.04112.02
5.4.120.0070.04011.98
5.4.110.0050.03611.98
5.4.100.0070.03811.98
5.4.90.0080.05011.98
5.4.80.0050.04611.98
5.4.70.0100.03811.97
5.4.60.0070.03811.98
5.4.50.0030.04011.98
5.4.40.0060.04111.96
5.4.30.0100.03811.96
5.4.20.0090.05011.96
5.4.10.0070.03811.96
5.4.00.0170.06411.45
5.3.280.0040.04312.71
5.3.270.0120.05212.72
5.3.260.0090.04812.72
5.3.250.0070.04212.72
5.3.240.0070.05112.72
5.3.230.0070.04812.71
5.3.220.0100.04112.68
5.3.210.0060.04612.68
5.3.200.0050.04312.68
5.3.190.0080.03612.67
5.3.180.0080.03512.67
5.3.170.0080.03712.67
5.3.160.0050.03812.67
5.3.150.0060.03612.67
5.3.140.0080.03512.66
5.3.130.0050.04112.66
5.3.120.0040.04012.66
5.3.110.0070.04112.65
5.3.100.0080.03912.12
5.3.90.0070.04112.08
5.3.80.0070.03612.08
5.3.70.0040.04212.08
5.3.60.0070.03512.06
5.3.50.0050.03812.00
5.3.40.0040.03812.00
5.3.30.0050.03511.94
5.3.20.0050.03611.69
5.3.10.0050.04111.65
5.3.00.0060.03711.64
5.2.170.0060.0299.14
5.2.160.0070.0269.14
5.2.150.0050.0309.14
5.2.140.0040.0319.14
5.2.130.0040.0309.10
5.2.120.0050.0289.10
5.2.110.0070.0319.11
5.2.100.0060.0369.10
5.2.90.0080.0369.09
5.2.80.0060.0359.09
5.2.70.0050.0379.09
5.2.60.0040.0309.05
5.2.50.0070.0449.02
5.2.40.0040.0308.99
5.2.30.0060.0308.97
5.2.20.0070.0308.96
5.2.10.0050.0288.88
5.2.00.0030.0308.74
5.1.60.0040.0248.03
5.1.50.0040.0258.02
5.1.40.0070.0218.01
5.1.30.0050.0268.36
5.1.20.0040.0278.39
5.1.10.0040.0268.11
5.1.00.0040.0258.10
5.0.50.0040.0216.58
5.0.40.0040.0196.44
5.0.30.0040.0336.25
5.0.20.0030.0196.23
5.0.10.0030.0206.21
5.0.00.0020.0326.20
4.4.90.0040.0164.78
4.4.80.0020.0154.75
4.4.70.0040.0154.76
4.4.60.0040.0154.76
4.4.50.0020.0204.77
4.4.40.0040.0274.71
4.4.30.0020.0194.76
4.4.20.0050.0174.85
4.4.10.0040.0164.85
4.4.00.0020.0264.76
4.3.110.0040.0164.67
4.3.100.0030.0194.67
4.3.90.0030.0184.63
4.3.80.0040.0264.58
4.3.70.0040.0154.63
4.3.60.0060.0144.62
4.3.50.0040.0154.63
4.3.40.0030.0274.54
4.3.30.0020.0173.27
4.3.20.0020.0163.25
4.3.10.0020.0153.21
4.3.00.0130.01714.49

preferences:
143.33 ms | 1386 KiB | 7 Q