3v4l.org

run code in 300+ PHP versions simultaneously
<?php is_numeric(preg_replace('/,/', '', 'right', 3)

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)
5.4.350.0070.03411.98
5.4.340.0050.04011.98
5.4.320.0060.04112.46
5.4.310.0060.04012.46
5.4.300.0070.04112.46
5.4.290.0110.04012.46
5.4.280.0120.05612.36
5.4.270.0070.04412.36
5.4.260.0040.04812.36
5.4.250.0080.04612.36
5.4.240.0070.04012.36
5.4.230.0080.03812.35
5.4.220.0070.03712.35
5.4.210.0030.04612.35
5.4.200.0110.04012.35
5.4.190.0050.04312.34
5.4.180.0130.03512.35
5.4.170.0080.03812.36
5.4.160.0060.03812.35
5.4.150.0080.03612.35
5.4.140.0060.03712.04
5.4.130.0060.03812.02
5.4.120.0050.04111.98
5.4.110.0040.03911.98
5.4.100.0140.02811.98
5.4.90.0050.03811.98
5.4.80.0070.04111.98
5.4.70.0070.04811.98
5.4.60.0060.03911.98
5.4.50.0040.04111.98
5.4.40.0080.03911.96
5.4.30.0080.03611.96
5.4.20.0070.03611.95
5.4.10.0080.03211.96
5.4.00.0050.04211.45
5.3.290.0050.03912.80
5.3.280.0040.03912.70
5.3.270.0080.04212.72
5.3.260.0050.04112.72
5.3.250.0050.04212.72
5.3.240.0050.04512.72
5.3.230.0090.04112.70
5.3.220.0060.04212.68
5.3.210.0030.04212.68
5.3.200.0060.03712.68
5.3.190.0090.05212.68
5.3.180.0100.04912.67
5.3.170.0090.05112.67
5.3.160.0070.04212.67
5.3.150.0080.04812.67
5.3.140.0070.03712.66
5.3.130.0120.03512.66
5.3.120.0090.04012.66
5.3.110.0080.04112.66
5.3.100.0070.04012.12
5.3.90.0040.03912.09
5.3.80.0070.03812.07
5.3.70.0070.04412.08
5.3.60.0090.03512.06
5.3.50.0090.04012.00
5.3.40.0060.03712.00
5.3.30.0080.03711.94
5.3.20.0090.03411.73
5.3.10.0050.03611.70
5.3.00.0080.03611.68
5.2.170.0050.0329.18
5.2.160.0080.0299.18
5.2.150.0060.0299.18
5.2.140.0090.0279.18
5.2.130.0070.0289.14
5.2.120.0090.0249.14
5.2.110.0100.0249.15
5.2.100.0050.0329.14
5.2.90.0060.0289.14
5.2.80.0050.0309.14
5.2.70.0040.0329.14
5.2.60.0070.0289.09
5.2.50.0040.0319.06
5.2.40.0060.0289.04
5.2.30.0060.0309.02
5.2.20.0050.0339.00
5.2.10.0090.0288.93
5.2.00.0060.0318.78
5.1.60.0050.0238.07
5.1.50.0070.0218.06
5.1.40.0050.0238.05
5.1.30.0050.0288.39
5.1.20.0050.0268.42
5.1.10.0080.0268.14
5.1.00.0040.0298.14
5.0.50.0060.0206.63
5.0.40.0040.0216.48
5.0.30.0060.0376.29
5.0.20.0040.0206.27
5.0.10.0040.0236.24
5.0.00.0070.0326.23
4.4.90.0030.0194.77
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0264.71
4.4.30.0040.0154.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0164.67
4.3.100.0030.0224.66
4.3.90.0040.0204.64
4.3.80.0080.0224.59
4.3.70.0030.0144.63
4.3.60.0030.0154.63
4.3.50.0020.0174.62
4.3.40.0020.0254.53
4.3.30.0010.0193.28
4.3.20.0030.0173.26
4.3.10.0030.0163.22
4.3.00.0000.0236.68

preferences:
142.13 ms | 1394 KiB | 7 Q