3v4l.org

run code in 300+ PHP versions simultaneously
<?php function pop($f) { echo $f } function hop(Callable $on) { if (!is_string($on)) { echo "no pat no, don't sit on that"; } } hop('pop'); hop(NULL);

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)
5.4.320.0050.03612.52
5.4.310.0050.03812.52
5.4.300.0060.03512.52
5.4.290.0060.03712.51
5.4.280.0070.03412.41
5.4.270.0060.03512.41
5.4.260.0070.03612.41
5.4.250.0060.03612.41
5.4.240.0060.03512.41
5.4.230.0040.03912.40
5.4.220.0050.03612.40
5.4.210.0030.03712.40
5.4.200.0060.03612.40
5.4.190.0060.03612.39
5.4.180.0050.03612.39
5.4.170.0070.03312.41
5.4.160.0090.03912.40
5.4.150.0100.03512.39
5.4.140.0040.03812.09
5.4.130.0090.03112.07
5.4.120.0050.03412.04
5.4.110.0080.03312.03
5.4.100.0020.03812.03
5.4.90.0030.03912.04
5.4.80.0050.03712.03
5.4.70.0060.03312.02
5.4.60.0090.03012.02
5.4.50.0070.03312.03
5.4.40.0060.03312.02
5.4.30.0070.03212.01
5.4.20.0030.03612.01
5.4.10.0050.03412.01
5.4.00.0050.03611.51
5.3.290.0080.04012.80
5.3.280.0040.03812.71
5.3.270.0040.03912.72
5.3.260.0100.04112.72
5.3.250.0100.04312.72
5.3.240.0040.04012.72
5.3.230.0040.03912.70
5.3.220.0070.03612.68
5.3.210.0060.03912.68
5.3.200.0060.03712.68
5.3.190.0050.03912.68
5.3.180.0070.03612.67
5.3.170.0080.03812.67
5.3.160.0160.03012.68
5.3.150.0070.03512.68
5.3.140.0080.03312.66
5.3.130.0080.03612.66
5.3.120.0040.04012.66
5.3.110.0090.04712.66
5.3.100.0090.03912.13
5.3.90.0050.04012.11
5.3.80.0070.03512.09
5.3.70.0060.04112.09
5.3.60.0100.03812.08
5.3.50.0050.04012.02
5.3.40.0090.03412.02
5.3.30.0080.04011.98
5.3.20.0050.03511.77
5.3.10.0040.03711.74
5.3.00.0030.03711.71
5.2.170.0040.0309.21
5.2.160.0040.0319.21
5.2.150.0050.0299.21
5.2.140.0030.0319.21
5.2.130.0050.0279.17
5.2.120.0050.0279.18
5.2.110.0030.0299.18
5.2.100.0020.0309.18
5.2.90.0060.0269.18
5.2.80.0080.0279.17
5.2.70.0050.0299.18
5.2.60.0040.0309.12
5.2.50.0050.0359.09
5.2.40.0050.0299.07
5.2.30.0050.0299.05
5.2.20.0040.0299.04
5.2.10.0060.0278.95
5.2.00.0040.0298.80
5.1.60.0040.0268.08
5.1.50.0030.0298.08
5.1.40.0030.0258.07
5.1.30.0050.0268.42
5.1.20.0050.0268.44
5.1.10.0090.0308.16
5.1.00.0030.0348.16
5.0.50.0030.0216.64
5.0.40.0020.0206.50
5.0.30.0010.0326.31
5.0.20.0050.0186.29
5.0.10.0040.0196.25
5.0.00.0040.0296.25
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0020.0214.75
4.4.60.0070.0114.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0060.0114.63
4.3.80.0040.0264.59
4.3.70.0030.0164.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0030.0153.30
4.3.20.0010.0173.29
4.3.10.0020.0163.24
4.3.00.0070.01316.72

preferences:
140.06 ms | 1394 KiB | 7 Q