3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct($foo, $bar, $foo) {} } $r = new ReflectionClass('Foo'); $params = $r->getConstructor()->getParameters(); var_export($params[2]->name); echo "\n"; echo json_encode($params[2]->name); //echo "\n"; //var_export($params[2]->name[0] == '\u0000'); echo "\n"; var_export(json_encode($params[2]->name) == '"\u0000\u0000\u0000"' || json_encode($params[2]->name) == '""');

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)
5.6.280.0070.05320.91
5.6.240.0100.05020.55
5.6.230.0070.08720.50
5.6.220.0100.07720.61
5.6.210.0000.05720.72
5.6.200.0030.09021.12
5.6.190.0030.09021.04
5.6.180.0070.08021.01
5.6.170.0130.04321.07
5.6.160.0000.09021.11
5.6.150.0100.08021.06
5.6.140.0070.08320.95
5.6.130.0070.06320.95
5.6.120.0100.07020.95
5.6.110.0070.07721.13
5.6.100.0070.08321.00
5.6.90.0100.04721.03
5.6.80.0100.07720.43
5.6.70.0030.05720.42
5.6.60.0070.08020.45
5.6.50.0130.07320.46
5.6.40.0030.07020.43
5.6.30.0030.05320.46
5.6.20.0070.06720.39
5.6.10.0100.07320.53
5.6.00.0030.04320.30
5.5.380.0070.04720.36
5.5.370.0070.03320.36
5.5.360.0130.06720.49
5.5.350.0070.07720.36
5.5.340.0170.06720.84
5.5.330.0070.08720.77
5.5.320.0100.05020.61
5.5.310.0100.07320.64
5.5.300.0030.04320.64
5.5.290.0070.05020.91
5.5.280.0000.09720.91
5.5.270.0100.07320.73
5.5.260.0070.05020.81
5.5.250.0030.07020.46
5.5.240.0100.04320.27
5.5.230.0100.05320.16
5.5.220.0070.08320.22
5.5.210.0070.07320.21
5.5.200.0100.07720.29
5.5.190.0070.06020.27
5.5.180.0170.07020.25
5.5.160.0000.05020.23
5.5.150.0130.07020.09
5.5.140.0030.07720.17
5.5.130.0100.07720.25
5.5.120.0200.06720.23
5.5.110.0100.04320.22
5.5.100.0100.05020.16
5.5.90.0130.07320.09
5.5.80.0100.07320.09
5.5.70.0130.07020.04
5.5.60.0070.07720.05
5.5.50.0130.07320.05
5.5.40.0100.07720.05
5.5.30.0100.07319.93
5.5.20.0070.08020.13
5.5.10.0100.04319.98
5.5.00.0030.08719.97
5.4.450.0130.07319.45
5.4.440.0070.04719.46
5.4.430.0100.07319.41
5.4.420.0100.07719.53
5.4.410.0100.07719.33
5.4.400.0030.04719.03
5.4.390.0000.08719.13
5.4.380.0030.08019.14
5.4.370.0100.06718.90
5.4.360.0130.06719.18
5.4.350.0070.08318.90
5.4.340.0030.07319.05
5.4.320.0170.06319.05
5.4.310.0100.04719.04
5.4.300.0070.07319.02
5.4.290.0070.07718.85
5.4.280.0070.07319.04
5.4.270.0030.04318.85
5.4.260.0100.07319.16
5.4.250.0100.05719.04
5.4.240.0130.07019.08
5.4.230.0070.05019.11
5.4.220.0170.05719.04
5.4.210.0070.07718.88
5.4.200.0030.06318.89
5.4.190.0070.05018.93
5.4.180.0130.07019.11
5.4.170.0070.07319.02
5.4.160.0030.07318.93
5.4.150.0130.06719.11
5.4.140.0130.05316.38
5.4.130.0030.06316.36
5.4.120.0130.06316.40
5.4.110.0070.07716.41
5.4.100.0030.07716.48
5.4.90.0000.07316.34
5.4.80.0130.03016.46
5.4.70.0070.06716.45
5.4.60.0100.07016.41
5.4.50.0100.06716.48
5.4.40.0130.06316.55
5.4.30.0030.07016.44
5.4.20.0070.06716.44
5.4.10.0030.05016.38
5.4.00.0100.06715.81
5.3.290.0070.07314.72
5.3.280.0130.07014.61
5.3.270.0000.08314.74
5.3.260.0000.04014.71
5.3.250.0070.04314.66
5.3.240.0100.07314.72
5.3.230.0070.07314.59
5.3.220.0030.04714.55
5.3.210.0000.04014.52
5.3.200.0000.05014.63
5.3.190.0070.07014.67
5.3.180.0100.07014.48
5.3.170.0030.08014.68
5.3.160.0030.07714.48
5.3.150.0100.07314.62
5.3.140.0100.06314.65
5.3.130.0030.04714.52
5.3.120.0030.04714.50
5.3.110.0030.08014.52
5.3.100.0030.07013.98
5.3.90.0130.06314.07
5.3.80.0030.07314.02
5.3.70.0100.06713.92
5.3.60.0000.08013.92
5.3.50.0030.07313.85
5.3.40.0070.07013.88
5.3.30.0100.06313.93
5.3.20.0030.04313.75
5.3.10.0030.06713.54
5.3.00.0100.05713.70
5.2.170.0070.06011.16
5.2.160.0030.06311.26
5.2.150.0030.05311.22
5.2.140.0030.03011.00
5.2.130.0030.03011.22
5.2.120.0030.04011.02
5.2.110.0070.05311.16
5.2.100.0100.04711.11
5.2.90.0070.06010.96
5.2.80.0030.05311.15
5.2.70.0030.03310.98
5.2.60.0100.05311.04
5.2.50.0030.03710.91
5.2.40.0030.06310.85
5.2.30.0070.06310.89
5.2.20.0030.05711.02
5.2.10.0030.03310.80
5.2.00.0070.06010.57
5.1.60.0070.05710.09
5.1.50.0030.0539.99
5.1.40.0030.05310.08
5.1.30.0070.04710.45
5.1.20.0100.03310.46
5.1.10.0000.0509.92
5.1.00.0100.05310.15
5.0.50.0030.0438.64
5.0.40.0070.0178.25
5.0.30.0100.0578.11
5.0.20.0030.0208.30
5.0.10.0030.0308.01
5.0.00.0070.0378.16
4.4.90.0030.0307.44
4.4.80.0000.0377.44
4.4.70.0030.0237.44
4.4.60.0000.0377.44
4.4.50.0000.0177.44
4.4.40.0030.0577.44
4.4.30.0030.0307.44
4.4.20.0030.0207.44
4.4.10.0030.0277.44
4.4.00.0000.0407.44
4.3.110.0000.0377.44
4.3.100.0000.0237.44
4.3.90.0000.0337.44
4.3.80.0000.0507.44
4.3.70.0000.0177.44
4.3.60.0000.0337.44
4.3.50.0030.0137.44
4.3.40.0000.0237.44
4.3.30.0000.0137.44
4.3.20.0070.0107.44
4.3.10.0000.0277.44
4.3.00.0000.0137.44

preferences:
143.71 ms | 1394 KiB | 7 Q