3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['attachmemts'][] = "/p_attach/3147891/oufhkjur-2350.pdf";echo serialize($array);print_r(unserialize(serialize($array));

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)
5.4.310.0060.03712.49
5.4.300.0070.03712.50
5.4.290.0040.04312.50
5.4.280.0060.03412.39
5.4.270.0070.03512.39
5.4.260.0030.04012.39
5.4.250.0080.03512.39
5.4.240.0070.03412.39
5.4.230.0060.03612.38
5.4.220.0060.03512.38
5.4.210.0060.03612.38
5.4.200.0050.03912.38
5.4.190.0060.03512.38
5.4.180.0060.03612.38
5.4.170.0050.03812.39
5.4.160.0080.04012.38
5.4.150.0030.03712.38
5.4.140.0070.03512.07
5.4.130.0070.03312.05
5.4.120.0070.03312.02
5.4.110.0080.03212.01
5.4.100.0060.04112.01
5.4.90.0060.03712.01
5.4.80.0030.04012.01
5.4.70.0100.03912.00
5.4.60.0080.03412.00
5.4.50.0050.03712.01
5.4.40.0050.03612.00
5.4.30.0070.03411.99
5.4.20.0080.03311.98
5.4.10.0060.03411.99
5.4.00.0030.03911.48
5.3.280.0070.03712.71
5.3.270.0050.04612.72
5.3.260.0110.03412.72
5.3.250.0050.03912.72
5.3.240.0050.03812.72
5.3.230.0080.03712.71
5.3.220.0070.03812.68
5.3.210.0060.04112.68
5.3.200.0030.03912.68
5.3.190.0100.03312.68
5.3.180.0050.03712.67
5.3.170.0090.03212.67
5.3.160.0060.03612.68
5.3.150.0090.03512.67
5.3.140.0070.03412.66
5.3.130.0110.03912.66
5.3.120.0090.03812.66
5.3.110.0090.03612.66
5.3.100.0050.03712.12
5.3.90.0050.03612.08
5.3.80.0040.03712.08
5.3.70.0060.04412.08
5.3.60.0060.03612.06
5.3.50.0040.03912.00
5.3.40.0050.03712.00
5.3.30.0070.03311.95
5.3.20.0050.03511.73
5.3.10.0070.03211.70
5.3.00.0070.03511.69
5.2.170.0060.0299.18
5.2.160.0050.0289.19
5.2.150.0040.0319.18
5.2.140.0030.0319.18
5.2.130.0000.0339.14
5.2.120.0070.0259.14
5.2.110.0030.0309.15
5.2.100.0050.0309.14
5.2.90.0040.0299.14
5.2.80.0050.0299.14
5.2.70.0030.0329.14
5.2.60.0060.0309.10
5.2.50.0020.0329.06
5.2.40.0040.0299.04
5.2.30.0070.0279.01
5.2.20.0060.0279.01
5.2.10.0020.0308.92
5.2.00.0080.0298.78
5.1.60.0040.0238.07
5.1.50.0070.0258.06
5.1.40.0050.0268.04
5.1.30.0010.0288.40
5.1.20.0070.0288.41
5.1.10.0070.0278.15
5.1.00.0050.0258.14
5.0.50.0050.0206.63
5.0.40.0030.0206.48
5.0.30.0030.0316.30
5.0.20.0010.0226.26
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0050.0144.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0010.0264.75
4.3.110.0010.0174.66
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0040.0234.59
4.3.70.0050.0124.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0050.0234.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0020.0153.23
4.3.00.0130.0207.08

preferences:
142.16 ms | 1394 KiB | 7 Q