3v4l.org

run code in 300+ PHP versions simultaneously
<?php $temp1 = 0,2345; $temp2 = 1244; $temp3 = "123.45"; if (is_numeric($temp1)) {echo "true";} if (is_numeric($temp2)) {echo "true";} if (is_numeric($temp3)) {echo "true";}

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)
5.4.320.0080.03512.50
5.4.310.0040.03912.49
5.4.300.0040.03812.50
5.4.290.0060.03612.49
5.4.280.0040.04512.39
5.4.270.0050.04812.39
5.4.260.0060.04512.39
5.4.250.0050.04212.39
5.4.240.0050.03712.39
5.4.230.0040.04012.38
5.4.220.0070.03412.38
5.4.210.0060.03512.38
5.4.200.0050.03812.38
5.4.190.0060.03612.38
5.4.180.0060.03512.38
5.4.170.0050.03612.39
5.4.160.0040.03712.38
5.4.150.0060.03512.38
5.4.140.0020.04112.07
5.4.130.0050.03712.05
5.4.120.0040.03712.02
5.4.110.0060.03512.01
5.4.100.0050.04412.01
5.4.90.0100.04512.01
5.4.80.0030.03912.01
5.4.70.0100.03112.01
5.4.60.0040.03612.01
5.4.50.0050.03712.01
5.4.40.0050.03611.99
5.4.30.0070.03411.99
5.4.20.0070.03511.99
5.4.10.0050.03611.99
5.4.00.0100.03311.49
5.3.290.0070.03912.80
5.3.280.0030.04112.71
5.3.270.0040.04212.72
5.3.260.0040.04212.72
5.3.250.0040.03912.71
5.3.240.0070.03712.72
5.3.230.0080.03912.71
5.3.220.0010.04712.68
5.3.210.0050.04312.68
5.3.200.0070.03712.68
5.3.190.0080.03712.68
5.3.180.0050.03612.67
5.3.170.0060.03612.67
5.3.160.0090.03312.68
5.3.150.0030.03912.68
5.3.140.0060.03612.66
5.3.130.0060.03912.66
5.3.120.0060.03812.66
5.3.110.0070.03712.66
5.3.100.0070.03612.12
5.3.90.0110.03212.09
5.3.80.0070.03512.08
5.3.70.0080.03412.08
5.3.60.0060.03512.07
5.3.50.0050.04012.00
5.3.40.0040.03912.00
5.3.30.0080.03311.95
5.3.20.0060.03611.72
5.3.10.0070.03311.70
5.3.00.0080.03311.68
5.2.170.0040.0319.18
5.2.160.0030.0329.18
5.2.150.0030.0389.18
5.2.140.0060.0419.18
5.2.130.0100.0369.14
5.2.120.0070.0289.14
5.2.110.0050.0299.14
5.2.100.0040.0309.14
5.2.90.0050.0299.14
5.2.80.0050.0309.14
5.2.70.0060.0299.14
5.2.60.0060.0299.09
5.2.50.0070.0309.06
5.2.40.0060.0349.03
5.2.30.0050.0379.01
5.2.20.0050.0289.01
5.2.10.0030.0388.92
5.2.00.0030.0318.78
5.1.60.0040.0248.07
5.1.50.0030.0298.07
5.1.40.0030.0258.04
5.1.30.0040.0288.40
5.1.20.0040.0378.41
5.1.10.0050.0248.14
5.1.00.0030.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0196.48
5.0.30.0030.0326.29
5.0.20.0040.0196.27
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0010.0174.78
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0050.0134.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0040.0134.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0234.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0164.62
4.3.40.0050.0224.54
4.3.30.0010.0173.29
4.3.20.0010.0163.25
4.3.10.0000.0173.22
4.3.00.0000.01315.97

preferences:
139.3 ms | 1394 KiB | 7 Q