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($params[2]->name[0]); echo "\n"; var_export($params[2]->name[0] == '\u0000'); echo "\n"; var_export(json_encode($params[2]->name[0]) == '"\u0000"' || json_encode($params[2]->name[0]) == "");

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)
5.6.280.0070.07020.99
5.6.240.0000.04720.61
5.6.230.0030.08020.68
5.6.220.0070.05320.66
5.6.210.0070.07720.61
5.6.200.0070.04321.09
5.6.190.0030.05321.17
5.6.180.0030.07320.99
5.6.170.0070.06321.18
5.6.160.0070.07721.04
5.6.150.0070.08321.08
5.6.140.0030.08721.04
5.6.130.0070.07721.05
5.6.120.0070.06721.00
5.6.110.0000.08721.02
5.6.100.0070.05021.01
5.6.90.0030.07020.93
5.6.80.0070.07720.50
5.6.70.0070.05020.55
5.6.60.0030.08020.47
5.6.50.0030.05320.42
5.6.40.0030.05720.42
5.6.30.0170.06320.31
5.6.20.0030.08020.43
5.6.10.0070.07320.53
5.6.00.0100.04020.40
5.5.380.0000.08020.38
5.5.370.0000.05020.36
5.5.360.0000.08720.36
5.5.350.0100.08020.43
5.5.340.0000.08020.85
5.5.330.0070.04720.84
5.5.320.0000.08720.80
5.5.310.0130.07020.78
5.5.300.0000.05020.78
5.5.290.0000.05320.73
5.5.280.0070.05320.80
5.5.270.0130.07720.82
5.5.260.0070.05320.88
5.5.250.0030.08020.61
5.5.240.0130.06720.28
5.5.230.0030.04720.18
5.5.220.0100.07020.29
5.5.210.0100.07020.20
5.5.200.0000.08320.24
5.5.190.0030.05720.24
5.5.180.0100.08020.13
5.5.160.0130.07320.25
5.5.150.0230.04319.99
5.5.140.0070.07320.27
5.5.130.0000.08320.26
5.5.120.0000.08320.15
5.5.110.0030.05720.17
5.5.100.0130.07320.02
5.5.90.0130.06320.07
5.5.80.0030.04020.10
5.5.70.0100.07720.09
5.5.60.0070.05320.16
5.5.50.0000.07720.13
5.5.40.0070.06319.96
5.5.30.0100.05020.07
5.5.20.0130.05020.14
5.5.10.0070.07020.02
5.5.00.0070.04720.07
5.4.450.0000.04719.45
5.4.440.0000.04319.20
5.4.430.0100.05019.41
5.4.420.0070.07319.37
5.4.410.0000.07019.42
5.4.400.0070.07019.05
5.4.390.0100.07319.18
5.4.380.0070.07719.03
5.4.370.0030.07318.91
5.4.360.0070.08019.04
5.4.350.0070.07318.88
5.4.340.0100.05319.13
5.4.320.0030.07718.97
5.4.310.0000.05019.13
5.4.300.0100.06318.94
5.4.290.0070.06718.90
5.4.280.0030.06018.84
5.4.270.0030.07719.16
5.4.260.0030.04018.94
5.4.250.0030.07019.20
5.4.240.0070.03719.02
5.4.230.0100.06718.87
5.4.220.0000.07719.09
5.4.210.0070.04719.04
5.4.200.0070.05718.90
5.4.190.0070.07019.15
5.4.180.0070.07019.02
5.4.170.0070.06319.11
5.4.160.0100.06719.23
5.4.150.0030.07318.93
5.4.140.0100.06316.42
5.4.130.0000.07016.39
5.4.120.0100.05316.21
5.4.110.0100.06716.32
5.4.100.0070.07316.50
5.4.90.0030.07316.43
5.4.80.0000.07316.39
5.4.70.0030.06016.32
5.4.60.0030.06316.45
5.4.50.0000.04716.44
5.4.40.0070.07016.49
5.4.30.0030.06716.32
5.4.20.0000.07716.39
5.4.10.0100.07316.29
5.4.00.0000.07315.86
5.3.290.0070.04314.72
5.3.280.0200.05714.58
5.3.270.0070.06014.53
5.3.260.0000.06314.61
5.3.250.0070.07014.61
5.3.240.0000.08014.55
5.3.230.0130.03714.74
5.3.220.0030.06714.55
5.3.210.0030.07014.63
5.3.200.0030.05314.60
5.3.190.0000.07714.66
5.3.180.0030.05714.70
5.3.170.0000.05714.62
5.3.160.0000.07714.59
5.3.150.0070.07014.54
5.3.140.0000.06314.67
5.3.130.0000.07014.50
5.3.120.0100.06714.57
5.3.110.0070.07314.50
5.3.100.0030.07314.11
5.3.90.0070.07013.97
5.3.80.0000.06314.02
5.3.70.0000.04714.08
5.3.60.0070.07013.98
5.3.50.0030.06713.95
5.3.40.0030.04314.04
5.3.30.0030.06714.00
5.3.20.0100.05013.75
5.3.10.0030.06313.66
5.3.00.0000.07313.62
5.2.170.0030.04711.20
5.2.160.0000.06311.01
5.2.150.0030.03011.13
5.2.140.0030.06311.26
5.2.130.0030.04010.99
5.2.120.0000.06311.00
5.2.110.0000.04311.22
5.2.100.0030.04011.21
5.2.90.0030.05711.13
5.2.80.0030.05010.98
5.2.70.0030.05711.20
5.2.60.0100.05311.14
5.2.50.0030.06311.14
5.2.40.0030.04311.06
5.2.30.0030.05310.98
5.2.20.0000.06311.05
5.2.10.0030.06310.90
5.2.00.0070.05710.82
5.1.60.0100.0479.85
5.1.50.0030.05310.12
5.1.40.0030.05010.01
5.1.30.0070.04010.21
5.1.20.0030.05710.49
5.1.10.0100.04310.08
5.1.00.0070.0509.88
5.0.50.0000.0508.43
5.0.40.0030.0378.41
5.0.30.0000.0538.29
5.0.20.0030.0308.21
5.0.10.0000.0308.17
5.0.00.0030.0638.19
4.4.90.0070.0277.22
4.4.80.0030.0277.22
4.4.70.0030.0237.22
4.4.60.0000.0337.22
4.4.50.0000.0207.22
4.4.40.0000.0377.22
4.4.30.0000.0207.22
4.4.20.0030.0337.22
4.4.10.0000.0237.22
4.4.00.0000.0507.22
4.3.110.0000.0377.22
4.3.100.0030.0307.22
4.3.90.0000.0307.22
4.3.80.0000.0377.22
4.3.70.0100.0237.22
4.3.60.0030.0307.22
4.3.50.0000.0337.22
4.3.40.0000.0377.22
4.3.30.0000.0377.22
4.3.20.0000.0337.22
4.3.10.0000.0377.22
4.3.00.0030.0337.22

preferences:
143.41 ms | 1394 KiB | 7 Q