3v4l.org

run code in 300+ PHP versions simultaneously
<?php function makeClass($someData) { $c = new class { public static $d; public static function getData() { return self::$d; } }; $c::$d = $someData; return $c; }; $c1 = makeClass('a'); $c2 = makeClass('b'); assert($c1 !== $c2); assert($c2::getData() === 'b'); assert($c1::getData() === 'a'); assert(get_class($c1) !== get_class($c2)); echo "Ok";

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)
8.3.60.0080.00818.43
8.3.50.0070.01116.40
8.3.40.0090.00918.84
8.3.30.0140.00018.69
8.3.20.0040.00419.07
8.3.10.0040.00421.47
8.3.00.0070.00023.53
8.2.180.0110.00716.88
8.2.170.0120.00322.96
8.2.160.0100.01019.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00419.19
8.2.120.0050.00226.35
8.2.110.0030.00620.98
8.2.100.0060.00617.84
8.2.90.0040.00418.17
8.2.80.0000.00720.55
8.2.70.0050.00317.63
8.2.60.0060.00317.63
8.2.50.0040.00417.55
8.2.40.0040.00419.47
8.2.30.0060.00319.16
8.2.20.0000.00718.16
8.2.10.0000.00818.09
8.2.00.0000.00719.38
8.1.280.0060.00925.92
8.1.270.0070.00022.02
8.1.260.0030.01026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.05
8.1.230.0090.00320.88
8.1.220.0000.00917.76
8.1.210.0060.00318.96
8.1.200.0040.00417.48
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0070.00018.78
8.1.160.0050.00218.89
8.1.150.0050.00318.84
8.1.140.0060.00317.69
8.1.130.0030.00319.01
8.1.120.0040.00417.54
8.1.110.0000.00717.51
8.1.100.0030.00717.38
8.1.90.0080.00317.50
8.1.80.0080.00017.49
8.1.70.0080.00017.45
8.1.60.0040.00417.54
8.1.50.0070.00317.54
8.1.40.0030.00617.57
8.1.30.0040.00417.75
8.1.20.0000.00717.73
8.1.10.0000.00817.51
8.1.00.0060.00317.54
8.0.300.0070.00020.21
8.0.290.0000.00716.75
8.0.280.0000.00818.49
8.0.270.0040.00417.31
8.0.260.0050.00217.27
8.0.250.0000.00817.05
8.0.240.0080.00016.98
8.0.230.0000.00717.02
8.0.220.0000.00716.91
8.0.210.0070.00017.04
8.0.200.0000.00716.99
8.0.190.0110.00017.12
8.0.180.0040.00416.99
8.0.170.0030.00617.02
8.0.160.0000.00717.10
8.0.150.0100.00016.92
8.0.140.0000.00716.98
8.0.130.0030.00313.46
8.0.120.0060.00316.98
8.0.110.0020.00516.94
8.0.100.0040.00417.11
8.0.90.0030.00417.04
8.0.80.0040.01116.95
8.0.70.0050.00216.84
8.0.60.0040.00416.86
8.0.50.0040.00416.79
8.0.30.0090.01217.16
8.0.20.0130.01017.40
8.0.10.0060.00317.14
8.0.00.0120.00616.72
7.4.330.0000.00516.67
7.4.320.0030.00316.51
7.4.300.0030.00316.56
7.4.290.0030.00316.55
7.4.280.0000.00716.59
7.4.270.0040.00416.40
7.4.260.0000.00716.62
7.4.250.0070.00016.51
7.4.240.0030.00316.53
7.4.230.0030.00616.59
7.4.220.0080.00016.43
7.4.210.0070.01216.57
7.4.200.0070.00016.64
7.4.160.0100.00716.49
7.4.140.0100.01217.86
7.4.130.0090.00816.49
7.4.120.0090.01116.63
7.4.110.0030.01316.48
7.4.100.0100.00716.47
7.4.90.0030.01516.65
7.4.80.0140.01019.39
7.4.70.0000.01616.50
7.4.60.0060.01216.52
7.4.50.0100.00716.31
7.4.40.0100.00716.75
7.4.00.0100.00614.75
7.3.330.0000.00613.46
7.3.320.0030.00313.42
7.3.310.0080.00016.50
7.3.300.0000.00616.34
7.3.290.0000.00716.48
7.3.280.0100.00516.46
7.3.260.0130.00816.61
7.3.240.0130.00616.57
7.3.230.0170.00016.38
7.3.210.0040.01816.62
7.3.200.0030.01316.57
7.3.190.0040.01216.47
7.3.180.0060.00916.54
7.3.170.0130.00316.59
7.3.160.0060.01616.57
7.2.330.0090.01516.48
7.2.320.0080.01116.73
7.2.310.0120.00916.70
7.2.300.0060.01016.59
7.2.290.0070.01116.35
7.2.70.0780.01314.93
7.2.60.0470.01215.09
7.2.50.0510.01014.83
7.2.40.0520.01415.01
7.2.30.0800.01615.02
7.2.20.0740.00914.95
7.2.10.0690.01314.68
7.2.00.0800.00914.77
7.1.200.0040.00715.79
7.1.170.0500.01013.96
7.1.160.2090.01413.92
7.1.150.1010.00714.02
7.1.140.0620.00613.85
7.1.130.0810.01313.67
7.1.120.0570.00913.83
7.1.110.0540.00714.05
7.1.100.0560.00713.99
7.1.90.0720.01013.86
7.1.80.0790.01313.96
7.1.70.0490.01013.66
7.1.60.0340.01631.62
7.1.50.1370.01031.64
7.1.40.0760.02231.83
7.1.30.0820.01031.82
7.1.20.0690.01631.85
7.1.10.0600.00913.89
7.1.00.0480.00713.83

preferences:
67.95 ms | 400 KiB | 5 Q