3v4l.org

run code in 500+ PHP versions simultaneously
<?php $classes = get_declared_classes(); foreach ( $classes as $clazz ) { $r = new ReflectionClass( $clazz ); if ( !$r->isInstantiable() ) { continue; } try { new $clazz(); } catch ( ArgumentCountError|TypeError $e ) { // Nothing } catch ( Throwable $e ) { echo $clazz . ": "; echo get_class( $e ) . ': ' . $e->getMessage() . "\n"; } }

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)
8.5.70.0090.00918.96
8.5.60.0090.01017.18
8.5.50.0050.00217.02
8.5.30.0140.00718.12
8.5.20.0100.00719.58
8.5.10.0110.00917.13
8.5.00.0140.01525.70
8.4.220.0110.01725.41
8.4.210.0070.01227.21
8.4.180.0190.01225.30
8.4.170.0150.01728.08
8.4.160.0150.01526.18
8.4.150.0070.00919.70
8.4.140.0100.01421.74
8.4.130.0090.00521.66
8.4.120.0160.00927.68
8.4.110.0130.00825.55
8.4.100.0050.00522.73
8.4.90.0130.01022.61
8.4.80.0060.00424.31
8.4.70.0150.00421.85
8.4.60.0180.00222.48
8.4.50.0070.00622.54
8.4.40.0160.00721.77
8.4.30.0200.00421.15
8.4.20.0240.00021.36
8.4.10.0150.00621.44
8.3.310.0160.01224.14
8.3.300.0150.01428.09
8.3.290.0070.00626.23
8.3.280.0140.01524.18
8.3.270.0150.01220.45
8.3.260.0050.00520.88
8.3.250.0100.01222.23
8.3.240.0140.00821.12
8.3.230.0230.00820.60
8.3.220.0150.00622.56
8.3.210.0080.01522.20
8.3.200.0120.01120.29
8.3.190.0140.00821.02
8.3.180.0160.00720.48
8.3.170.0130.00820.24
8.3.160.0130.01020.35
8.3.150.0210.00020.23
8.3.140.0160.00720.48
8.3.130.0150.00920.16
8.3.120.0190.00320.17
8.3.110.0210.00020.03
8.3.100.0180.00420.07
8.3.90.0230.00320.44
8.3.80.0220.00020.26
8.3.70.0170.00420.16
8.3.60.0210.00020.22
8.3.50.0160.00620.25
8.3.40.0200.00820.90
8.3.30.0070.01421.23
8.3.20.0110.00820.90
8.3.10.0150.00621.13
8.3.00.0130.00020.97
8.2.310.0120.01323.66
8.2.300.0130.01627.90
8.2.290.0160.00524.28
8.2.280.0090.01222.52
8.2.270.0190.00020.13
8.2.260.0110.00720.28
8.2.250.0190.00020.66
8.2.240.0110.00820.32
8.2.230.0150.00520.30
8.2.220.0150.00320.17
8.2.210.0090.00920.48
8.2.200.0130.00519.98
8.2.190.0150.00320.84
8.2.180.0150.00520.20
8.2.170.0120.00621.46
8.2.160.0170.00321.21
8.2.150.0170.00621.05
8.2.140.0270.00621.07
8.2.130.0280.00021.00
8.2.120.0250.00721.00
8.2.110.0220.00321.15
8.2.100.0220.00420.88
8.2.90.0230.00921.15
8.2.80.0200.00021.31
8.2.70.0230.00521.08
8.2.60.0120.01021.03
8.2.50.0050.01421.18
8.2.40.0200.00020.99
8.2.30.0120.00621.22
8.2.20.0130.00821.14
8.2.10.0150.00321.09
8.2.00.0130.00820.93
8.1.340.0160.01127.67
8.1.320.0180.00419.78

preferences:
67.83 ms | 934 KiB | 5 Q