3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array(    "42",    1337,    0x539,    02471,     "not numeric",    array(),    9.1); echo is_numeric($tests);

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)
5.4.320.0050.03612.50
5.4.310.0070.03812.49
5.4.300.0050.03712.50
5.4.290.0060.03712.49
5.4.280.0080.03312.39
5.4.270.0090.03312.39
5.4.260.0060.03612.39
5.4.250.0070.03612.39
5.4.240.0050.03712.39
5.4.230.0050.03812.38
5.4.220.0050.03612.38
5.4.210.0060.04312.38
5.4.200.0070.03912.38
5.4.190.0080.03412.38
5.4.180.0050.03712.38
5.4.170.0050.03712.38
5.4.160.0110.03112.38
5.4.150.0040.03712.38
5.4.140.0060.03712.07
5.4.130.0100.03212.05
5.4.120.0050.03712.01
5.4.110.0060.03512.00
5.4.100.0040.03612.02
5.4.90.0060.03612.01
5.4.80.0030.03912.02
5.4.70.0030.03612.00
5.4.60.0030.03712.00
5.4.50.0030.03812.01
5.4.40.0060.03412.00
5.4.30.0060.03511.99
5.4.20.0050.03511.99
5.4.10.0060.03311.99
5.4.00.0020.03911.48
5.3.290.0070.04312.80
5.3.280.0040.03912.71
5.3.270.0090.03412.72
5.3.260.0040.04012.72
5.3.250.0090.03412.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0040.03912.68
5.3.210.0060.04012.68
5.3.200.0070.03512.68
5.3.190.0060.03812.68
5.3.180.0050.03712.67
5.3.170.0040.03812.67
5.3.160.0070.03712.67
5.3.150.0090.05312.67
5.3.140.0090.05112.66
5.3.130.0070.05112.66
5.3.120.0060.03912.66
5.3.110.0080.03712.66
5.3.100.0120.03112.11
5.3.90.0050.03812.09
5.3.80.0060.03812.07
5.3.70.0090.03912.08
5.3.60.0080.03712.07
5.3.50.0070.03512.00
5.3.40.0100.03212.00
5.3.30.0110.04311.95
5.3.20.0060.03511.73
5.3.10.0060.04111.70
5.3.00.0070.03411.68
5.2.170.0040.0309.18
5.2.160.0070.0299.18
5.2.150.0030.0329.18
5.2.140.0070.0289.18
5.2.130.0060.0309.14
5.2.120.0050.0359.14
5.2.110.0040.0319.14
5.2.100.0010.0339.14
5.2.90.0010.0349.14
5.2.80.0050.0309.14
5.2.70.0050.0409.14
5.2.60.0110.0349.09
5.2.50.0070.0279.06
5.2.40.0040.0289.04
5.2.30.0060.0309.02
5.2.20.0040.0299.00
5.2.10.0020.0308.92
5.2.00.0050.0288.78
5.1.60.0030.0258.06
5.1.50.0020.0278.06
5.1.40.0020.0268.04
5.1.30.0060.0368.40
5.1.20.0020.0408.41
5.1.10.0060.0338.14
5.1.00.0050.0258.14
5.0.50.0060.0186.62
5.0.40.0030.0206.48
5.0.30.0040.0386.29
5.0.20.0040.0216.27
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0060.0144.75
4.4.70.0030.0174.75
4.4.60.0040.0194.76
4.4.50.0030.0164.77
4.4.40.0020.0284.71
4.4.30.0040.0144.76
4.4.20.0010.0194.85
4.4.10.0010.0184.85
4.4.00.0000.0364.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0040.0124.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0214.54
4.3.30.0010.0163.29
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0030.01715.96

preferences:
141.92 ms | 1394 KiB | 7 Q