3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( is_integer('42) );

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)
5.4.350.0060.06212.01
5.4.340.0080.03512.01
5.4.320.0050.03812.50
5.4.310.0070.03612.49
5.4.300.0060.03612.50
5.4.290.0050.03912.49
5.4.280.0060.04112.39
5.4.270.0050.03812.39
5.4.260.0050.03912.39
5.4.250.0060.04312.39
5.4.240.0050.03912.39
5.4.230.0020.04112.38
5.4.220.0130.04812.38
5.4.210.0090.04712.38
5.4.200.0060.04912.38
5.4.190.0040.03712.38
5.4.180.0070.03412.38
5.4.170.0060.03712.39
5.4.160.0050.03712.38
5.4.150.0040.03712.38
5.4.140.0080.03712.07
5.4.130.0100.03312.05
5.4.120.0050.03812.01
5.4.110.0050.03812.01
5.4.100.0070.03412.01
5.4.90.0090.03512.01
5.4.80.0060.03812.01
5.4.70.0090.03612.01
5.4.60.0050.03812.00
5.4.50.0070.03912.00
5.4.40.0150.04212.00
5.4.30.0090.04511.99
5.4.20.0050.05111.98
5.4.10.0070.03911.99
5.4.00.0090.03511.48
5.3.290.0050.04012.80
5.3.280.0080.03712.71
5.3.270.0060.04412.72
5.3.260.0100.03612.72
5.3.250.0070.03812.71
5.3.240.0060.04012.72
5.3.230.0060.03812.71
5.3.220.0080.03612.68
5.3.210.0110.03712.68
5.3.200.0080.04012.68
5.3.190.0060.03712.67
5.3.180.0080.04512.68
5.3.170.0040.04212.67
5.3.160.0060.03912.67
5.3.150.0080.03812.67
5.3.140.0050.04012.66
5.3.130.0100.03812.66
5.3.120.0100.03512.66
5.3.110.0120.03312.66
5.3.100.0030.03912.12
5.3.90.0060.03612.08
5.3.80.0060.03712.08
5.3.70.0060.03712.08
5.3.60.0070.03512.06
5.3.50.0040.03812.00
5.3.40.0060.03812.00
5.3.30.0040.03711.95
5.3.20.0080.04011.73
5.3.10.0040.03811.70
5.3.00.0060.03611.68
5.2.170.0060.0389.17
5.2.160.0030.0329.18
5.2.150.0070.0349.17
5.2.140.0050.0309.17
5.2.130.0040.0349.13
5.2.120.0030.0309.13
5.2.110.0100.0309.14
5.2.100.0060.0269.13
5.2.90.0030.0319.13
5.2.80.0050.0309.13
5.2.70.0060.0309.13
5.2.60.0080.0319.09
5.2.50.0060.0349.05
5.2.40.0050.0339.03
5.2.30.0070.0279.00
5.2.20.0070.0299.00
5.2.10.0060.0288.93
5.2.00.0040.0298.78
5.1.60.0080.0248.07
5.1.50.0070.0308.07
5.1.40.0060.0278.05
5.1.30.0010.0288.40
5.1.20.0030.0278.42
5.1.10.0040.0268.14
5.1.00.0070.0238.14
5.0.50.0020.0246.62
5.0.40.0040.0256.48
5.0.30.0030.0366.29
5.0.20.0030.0226.27
5.0.10.0050.0216.24
5.0.00.0030.0326.23
4.4.90.0030.0154.77
4.4.80.0040.0154.75
4.4.70.0030.0154.75
4.4.60.0020.0184.75
4.4.50.0030.0154.77
4.4.40.0000.0294.71
4.4.30.0030.0164.76
4.4.20.0040.0154.84
4.4.10.0050.0184.84
4.4.00.0050.0224.76
4.3.110.0020.0184.67
4.3.100.0030.0164.67
4.3.90.0090.0104.63
4.3.80.0030.0254.58
4.3.70.0040.0144.63
4.3.60.0020.0184.63
4.3.50.0030.0164.63
4.3.40.0030.0254.54
4.3.30.0010.0183.28
4.3.20.0000.0203.26
4.3.10.0020.0163.22
4.3.00.0030.0207.02

preferences:
164.42 ms | 1394 KiB | 7 Q