3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lock { function unlock() { $this->isLocked = false; echo 'You unlocked the Lock'."\n"; } function lock() { $this->isLocked = true; echo 'You locked the Lock'."\n"; } function isLocked() { return $this->isLocked; } } class Door { function Door($lock) { $this->lock = $lock; $this->connectsTo = 'bedroom'."\n"; } function open() { if ($this->lock->isLocked()) { echo 'Cannot open Door. It is locked.'."\n"; } else { echo 'You opened the Door connecting to: ', $this->connectsTo."\n"; } } } $lock = new Lock; $door = new Door(&$lock); $door->open(); $lock->unlock(); $door->open();

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)
5.4.310.0100.05012.52
5.4.300.0070.05112.52
5.4.290.0100.05012.52
5.4.280.0060.05212.41
5.4.270.0080.04912.41
5.4.260.0100.04912.41
5.4.250.0100.06612.41
5.4.240.0080.05412.41
5.4.230.0070.05312.41
5.4.220.0070.05212.40
5.4.210.0040.05112.40
5.4.200.0090.05212.41
5.4.190.0060.05512.40
5.4.180.0080.04112.40
5.4.170.0060.04112.41
5.4.160.0050.04212.41
5.4.150.0090.04012.41
5.4.140.0080.03712.09
5.4.130.0120.03612.07
5.4.120.0070.03412.04
5.4.110.0040.03612.03
5.4.100.0020.03912.03
5.4.90.0040.04212.03
5.4.80.0070.03812.03
5.4.70.0080.03512.03
5.4.60.0050.03712.03
5.4.50.0110.04612.03
5.4.40.0070.06312.01
5.4.30.0100.04812.01
5.4.20.0110.04712.01
5.4.10.0050.03812.01
5.4.00.0080.03711.51
5.3.290.0100.04012.80
5.3.280.0130.04712.71
5.3.270.0070.05412.73
5.3.260.0060.05612.72
5.3.250.0100.06712.72
5.3.240.0050.04912.72
5.3.230.0060.05112.71
5.3.220.0100.04312.68
5.3.210.0070.04412.68
5.3.200.0030.04112.68
5.3.190.0060.03812.68
5.3.180.0080.04112.67
5.3.170.0070.04812.67
5.3.160.0050.03812.68
5.3.150.0110.04012.67
5.3.140.0090.03512.66
5.3.130.0050.04212.66
5.3.120.0070.04312.66
5.3.110.0030.05512.66
5.3.100.0110.03412.13
5.3.90.0100.04112.11
5.3.80.0080.05012.10
5.3.70.0070.03512.10
5.3.60.0090.03512.09
5.3.50.0050.04412.03
5.3.40.0080.05012.03
5.3.30.0090.03911.99
5.3.20.0050.03611.77
5.3.10.0080.03211.74
5.3.00.0070.03611.73
5.2.170.0060.0349.23
5.2.160.0020.0369.23
5.2.150.0060.0309.23
5.2.140.0080.0389.22
5.2.130.0060.0299.19
5.2.120.0070.0349.19
5.2.110.0020.0439.20
5.2.100.0050.0419.18
5.2.90.0040.0409.18
5.2.80.0090.0379.18
5.2.70.0080.0319.18
5.2.60.0060.0319.14
5.2.50.0060.0379.10
5.2.40.0060.0339.08
5.2.30.0030.0439.05
5.2.20.0040.0429.04
5.2.10.0040.0358.95
5.2.00.0040.0328.82
5.1.60.0030.0288.10
5.1.50.0060.0258.09
5.1.40.0040.0268.08
5.1.30.0040.0288.42
5.1.20.0030.0308.45
5.1.10.0020.0298.17
5.1.00.0050.0408.18
5.0.50.0050.0276.65
5.0.40.0040.0346.51
5.0.30.0030.0386.32
5.0.20.0030.0206.29
5.0.10.0020.0226.27
5.0.00.0040.0316.26
4.4.90.0030.0184.78
4.4.80.0030.0214.75
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0030.0174.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0040.0164.84
4.4.10.0020.0164.84
4.4.00.0040.0244.76
4.3.110.0040.0194.67
4.3.100.0030.0174.67
4.3.90.0020.0164.63
4.3.80.0050.0294.58
4.3.70.0030.0164.63
4.3.60.0050.0174.63
4.3.50.0040.0194.63
4.3.40.0030.0444.54
4.3.30.0030.0183.32
4.3.20.0010.0183.29
4.3.10.0020.0203.25
4.3.00.0100.01715.90

preferences:
134.65 ms | 1394 KiB | 7 Q