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($params[2]->name[0]) == '"\u0000"' || json_encode($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)
5.6.280.0070.07021.11
5.6.240.0030.05320.64
5.6.230.0070.08020.68
5.6.220.0000.06720.68
5.6.210.0070.03720.66
5.6.200.0000.04321.02
5.6.190.0070.04320.95
5.6.180.0100.05720.96
5.6.170.0000.04720.98
5.6.160.0000.04720.93
5.6.150.0030.04321.13
5.6.140.0100.03721.08
5.6.130.0030.04321.04
5.6.120.0030.04321.07
5.6.110.0100.06021.07
5.6.100.0030.04721.09
5.6.90.0030.04021.03
5.6.80.0070.04020.39
5.6.70.0000.05020.55
5.6.60.0030.04020.41
5.6.50.0100.04020.38
5.6.40.0030.04720.39
5.6.30.0070.03320.41
5.6.20.0030.04020.36
5.6.10.0070.05320.48
5.6.00.0100.04720.42
5.5.380.0130.07720.41
5.5.370.0030.07320.36
5.5.360.0000.06020.35
5.5.350.0000.04720.34
5.5.340.0030.05320.92
5.5.330.0000.04020.93
5.5.320.0030.03720.89
5.5.310.0000.04320.87
5.5.300.0000.04320.84
5.5.290.0030.04020.68
5.5.280.0070.04320.89
5.5.270.0070.03720.85
5.5.260.0030.04320.78
5.5.250.0030.03720.69
5.5.240.0070.03720.15
5.5.230.0070.03720.17
5.5.220.0000.04020.21
5.5.210.0000.07320.21
5.5.200.0030.04720.21
5.5.190.0070.03720.18
5.5.180.0030.04020.18
5.5.160.0070.05320.22
5.5.150.0200.06020.27
5.5.140.0030.07320.22
5.5.130.0300.05020.27
5.5.120.0170.06020.08
5.5.110.0070.08020.11
5.5.100.0100.08020.16
5.5.90.0030.05720.01
5.5.80.0070.04319.97
5.5.70.0070.08320.06
5.5.60.0030.08020.16
5.5.50.0030.08020.05
5.5.40.0070.06720.00
5.5.30.0000.08320.13
5.5.20.0130.07020.14
5.5.10.0070.04020.12
5.5.00.0070.08320.05
5.4.450.0000.04319.45
5.4.440.0030.04719.46
5.4.430.0070.03719.38
5.4.420.0070.07019.50
5.4.410.0030.04319.43
5.4.400.0030.03719.04
5.4.390.0130.03018.88
5.4.380.0030.03719.18
5.4.370.0030.03719.13
5.4.360.0030.03719.12
5.4.350.0100.04718.87
5.4.340.0000.04019.03
5.4.320.0030.07319.21
5.4.310.0070.07318.84
5.4.300.0130.05718.95
5.4.290.0070.05019.03
5.4.280.0030.08018.95
5.4.270.0170.06719.13
5.4.260.0170.06719.20
5.4.250.0170.06718.86
5.4.240.0130.06319.17
5.4.230.0070.08019.04
5.4.220.0070.07719.02
5.4.210.0230.04719.04
5.4.200.0100.03719.13
5.4.190.0100.06718.87
5.4.180.0100.06718.86
5.4.170.0100.05019.05
5.4.160.0030.07719.05
5.4.150.0100.07318.98
5.4.140.0030.07716.23
5.4.130.0030.07016.13
5.4.120.0030.07716.28
5.4.110.0070.03716.34
5.4.100.0100.07016.39
5.4.90.0000.07316.50
5.4.80.0100.06716.45
5.4.70.0100.04316.49
5.4.60.0030.07316.41
5.4.50.0100.07016.30
5.4.40.0100.07316.51
5.4.30.0100.06316.36
5.4.20.0030.07316.34
5.4.10.0030.06316.49
5.4.00.0100.06315.73
5.3.290.0100.07314.77
5.3.280.0070.05314.56
5.3.270.0070.08014.70
5.3.260.0000.05014.54
5.3.250.0100.05014.72
5.3.240.0130.04714.71
5.3.230.0070.07314.55
5.3.220.0070.07714.57
5.3.210.0100.05314.50
5.3.200.0030.05714.66
5.3.190.0100.04014.52
5.3.180.0070.08014.62
5.3.170.0070.07314.50
5.3.160.0030.07714.57
5.3.150.0070.05014.63
5.3.140.0130.07314.49
5.3.130.0030.04714.57
5.3.120.0100.03314.61
5.3.110.0100.05314.57
5.3.100.0130.03713.96
5.3.90.0000.04713.98
5.3.80.0000.06713.90
5.3.70.0130.06714.13
5.3.60.0100.06014.12
5.3.50.0030.08013.87
5.3.40.0000.08314.10
5.3.30.0070.06313.84
5.3.20.0000.06013.62
5.3.10.0070.06313.76
5.3.00.0000.05713.69
5.2.170.0000.06711.21
5.2.160.0130.04311.20
5.2.150.0100.05711.02
5.2.140.0030.06011.05
5.2.130.0130.05011.16
5.2.120.0030.06311.13
5.2.110.0100.05011.20
5.2.100.0000.07011.00
5.2.90.0030.06011.17
5.2.80.0030.05710.96
5.2.70.0100.06011.10
5.2.60.0100.04010.95
5.2.50.0030.06011.03
5.2.40.0000.04010.91
5.2.30.0100.03011.02
5.2.20.0100.02710.98
5.2.10.0070.04710.78
5.2.00.0030.06010.62
5.1.60.0030.05710.00
5.1.50.0100.0479.85
5.1.40.0030.04710.05
5.1.30.0030.03710.40
5.1.20.0030.05310.25
5.1.10.0100.04710.20
5.1.00.0030.0539.92
5.0.50.0030.0238.39
5.0.40.0030.0378.46
5.0.30.0000.0478.29
5.0.20.0000.0478.04
5.0.10.0070.0408.23
5.0.00.0030.0378.25
4.4.90.0030.0376.98
4.4.80.0030.0336.98
4.4.70.0000.0376.98
4.4.60.0070.0306.98
4.4.50.0000.0406.98
4.4.40.0030.0536.98
4.4.30.0030.0336.98
4.4.20.0030.0276.98
4.4.10.0000.0406.98
4.4.00.0070.0506.98
4.3.110.0000.0406.98
4.3.100.0000.0236.98
4.3.90.0030.0236.98
4.3.80.0100.0476.98
4.3.70.0000.0176.98
4.3.60.0000.0336.98
4.3.50.0030.0206.98
4.3.40.0030.0336.98
4.3.30.0070.0176.98
4.3.20.0030.0336.98
4.3.10.0030.0336.98
4.3.00.0000.0376.98

preferences:
143.04 ms | 1394 KiB | 7 Q