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)
5.4.320.0030.04612.52
5.4.310.0090.03512.52
5.4.300.0090.03612.52
5.4.290.0060.03912.51
5.4.280.0080.03312.41
5.4.270.0010.04212.41
5.4.260.0050.04012.41
5.4.250.0060.03712.41
5.4.240.0070.03412.41
5.4.230.0050.03712.40
5.4.220.0080.03312.40
5.4.210.0050.03512.40
5.4.200.0050.03712.40
5.4.190.0050.03712.39
5.4.180.0090.03212.40
5.4.170.0070.03412.41
5.4.160.0070.03312.40
5.4.150.0060.03512.39
5.4.140.0040.04212.09
5.4.130.0090.03612.07
5.4.120.0050.03512.04
5.4.110.0060.03412.03
5.4.100.0040.03612.03
5.4.90.0030.03912.03
5.4.80.0070.03612.03
5.4.70.0030.03712.03
5.4.60.0050.03812.03
5.4.50.0050.03612.03
5.4.40.0070.03312.02
5.4.30.0070.03312.01
5.4.20.0070.03412.01
5.4.10.0060.03412.02
5.4.00.0070.03511.51
5.3.290.0060.04512.80
5.3.280.0080.03612.71
5.3.270.0050.04012.72
5.3.260.0050.04012.72
5.3.250.0120.03112.72
5.3.240.0050.03912.72
5.3.230.0030.04012.71
5.3.220.0070.03512.68
5.3.210.0090.03512.68
5.3.200.0050.03612.68
5.3.190.0060.03612.68
5.3.180.0070.03512.67
5.3.170.0070.03412.67
5.3.160.0090.03312.68
5.3.150.0050.03712.67
5.3.140.0030.03912.66
5.3.130.0080.03612.66
5.3.120.0060.03812.66
5.3.110.0080.03612.66
5.3.100.0050.03812.13
5.3.90.0080.03912.11
5.3.80.0060.03512.09
5.3.70.0070.03512.09
5.3.60.0060.03512.09
5.3.50.0040.03712.02
5.3.40.0090.03512.02
5.3.30.0050.03711.98
5.3.20.0090.03311.76
5.3.10.0030.03711.73
5.3.00.0060.03511.72
5.2.170.0050.0299.22
5.2.160.0030.0319.21
5.2.150.0030.0329.21
5.2.140.0070.0289.21
5.2.130.0090.0289.17
5.2.120.0050.0329.17
5.2.110.0030.0319.18
5.2.100.0040.0309.18
5.2.90.0030.0309.18
5.2.80.0060.0289.18
5.2.70.0070.0289.17
5.2.60.0080.0269.13
5.2.50.0040.0329.09
5.2.40.0040.0299.07
5.2.30.0040.0299.05
5.2.20.0050.0289.04
5.2.10.0090.0308.95
5.2.00.0080.0288.80
5.1.60.0060.0228.09
5.1.50.0080.0218.09
5.1.40.0070.0258.07
5.1.30.0030.0278.42
5.1.20.0070.0238.44
5.1.10.0040.0268.16
5.1.00.0020.0278.16
5.0.50.0030.0256.64
5.0.40.0020.0226.50
5.0.30.0050.0296.31
5.0.20.0040.0186.29
5.0.10.0050.0236.26
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0010.0254.75
4.4.70.0060.0164.76
4.4.60.0030.0144.75
4.4.50.0050.0204.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0154.85
4.4.10.0010.0174.85
4.4.00.0040.0254.75
4.3.110.0040.0174.67
4.3.100.0030.0224.66
4.3.90.0050.0184.63
4.3.80.0040.0274.59
4.3.70.0030.0144.63
4.3.60.0010.0154.63
4.3.50.0020.0164.63
4.3.40.0060.0264.53
4.3.30.0050.0243.30
4.3.20.0020.0153.29
4.3.10.0020.0153.24
4.3.00.0000.02016.72

preferences:
138.99 ms | 1394 KiB | 7 Q