3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_cc() { $calls = debug_backtrace(); if (!isset($calls[1])) { return NULL; } $call = $calls[1]; var_dump($call); if (isset($call['object'])) { return get_class($call['object']); } elseif (isset($call['class'])) { return $call['class']; } } class Bar { public function bar() { return get_cc(); } public static function baz() { return get_cc(); } } class Foo extends Bar { } $bar = new Bar; echo ($bar->bar() === 'Bar' ? 'OK' : 'FAIL'), "\n<br>"; echo (Bar::baz() === 'Bar' ? 'OK' : 'FAIL'), "\n<br>"; $foo = new Foo; echo ($foo->bar() === 'Foo' ? 'OK' : 'FAIL'), "\n<br>"; echo (Foo::baz() === 'Foo' ? 'OK' : 'FAIL'), "\n<br>"; echo (get_cc() === NULL ? 'OK' : 'FAIL'), "\n<br>";

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)
8.3.30.0180.00018.99
8.3.20.0040.00420.38
8.3.10.0000.00823.36
8.3.00.0070.00022.40
8.2.160.0170.00020.47
8.2.150.0170.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00417.75
8.2.110.0080.00319.33
8.2.100.0090.00317.85
8.2.90.0080.00018.28
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00418.05
8.2.50.0000.00818.10
8.2.40.0050.00318.02
8.2.30.0040.00418.20
8.2.20.0040.00417.80
8.2.10.0080.00017.63
8.2.00.0040.00417.68
8.1.270.0040.00423.89
8.1.260.0080.00026.35
8.1.250.0110.00328.09
8.1.240.0040.00423.84
8.1.230.0070.00422.63
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00717.38
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0000.00721.95
8.1.150.0040.00418.77
8.1.140.0000.00717.38
8.1.130.0000.00717.75
8.1.120.0000.00817.37
8.1.110.0000.00717.52
8.1.100.0030.00617.48
8.1.90.0050.00317.51
8.1.80.0000.00717.38
8.1.70.0000.00617.45
8.1.60.0050.00317.63
8.1.50.0050.00317.53
8.1.40.0030.00617.43
8.1.30.0090.00017.68
8.1.20.0000.00817.69
8.1.10.0000.00817.62
8.1.00.0040.00417.50
8.0.300.0000.00921.98
8.0.290.0090.00016.63
8.0.280.0040.00418.46
8.0.270.0070.00016.71
8.0.260.0080.00016.84
8.0.250.0030.00316.95
8.0.240.0030.00716.96
8.0.230.0000.00716.99
8.0.220.0050.00316.92
8.0.210.0070.00016.80
8.0.200.0060.00016.97
8.0.190.0030.00916.87
8.0.180.0000.00716.99
8.0.170.0000.00816.95
8.0.160.0000.00716.87
8.0.150.0000.00716.98
8.0.140.0000.00716.76
8.0.130.0030.00313.38
8.0.120.0060.00316.76
8.0.110.0040.00416.86
8.0.100.0070.00016.87
8.0.90.0040.00416.80
8.0.80.0090.00616.86
8.0.70.0040.00416.87
8.0.60.0040.00416.81
8.0.50.0030.00516.77
8.0.30.0110.01317.01
8.0.20.0130.01217.40
8.0.10.0000.00817.08
8.0.00.0130.00616.77
7.4.330.0020.00315.00
7.4.320.0060.00016.54
7.4.300.0000.00616.51
7.4.290.0000.00716.66
7.4.280.0030.00316.43
7.4.270.0040.00416.67
7.4.260.0080.00016.58
7.4.250.0070.00016.51
7.4.240.0040.00416.59
7.4.230.0040.00416.56
7.4.220.0060.01216.61
7.4.210.0060.01016.54
7.4.200.0040.00416.43
7.4.190.0000.00716.58
7.4.160.0090.00616.70
7.4.150.0060.01617.40
7.4.140.0170.00517.86
7.4.130.0100.01116.49
7.4.120.0110.00816.58
7.4.110.0150.00516.57
7.4.100.0130.00916.46
7.4.90.0090.00916.61
7.4.80.0000.02116.59
7.4.70.0120.00616.68
7.4.60.0090.00916.27
7.4.50.0040.00416.43
7.4.40.0040.01122.77
7.4.30.0050.01416.54
7.4.00.0100.00714.96
7.3.330.0030.00313.45
7.3.320.0060.00013.20
7.3.310.0000.00716.46
7.3.300.0040.00416.28
7.3.290.0070.00716.39
7.3.280.0090.01116.37
7.3.270.0090.01217.40
7.3.260.0030.01616.37
7.3.250.0150.00416.49
7.3.240.0130.00616.35
7.3.230.0050.01416.39
7.3.210.0030.01616.30
7.3.200.0040.01719.39
7.3.190.0140.00716.41
7.3.180.0140.00616.59
7.3.170.0180.00016.38
7.3.160.0180.00416.40
7.3.120.0070.01014.70
7.3.110.0000.01415.00
7.3.100.0040.01114.79
7.3.90.0060.00614.85
7.3.80.0000.01714.75
7.3.70.0030.00614.51
7.3.60.0000.01814.86
7.3.50.0120.00314.59
7.3.40.0040.00814.97
7.3.30.0080.00314.81
7.3.20.0000.01216.57
7.3.10.0060.00616.71
7.3.00.0000.01616.55
7.2.330.0100.01016.73
7.2.320.0220.00316.65
7.2.310.0100.00716.79
7.2.300.0130.00416.89
7.2.290.0160.00016.86
7.2.240.0000.01715.02
7.2.230.0070.00715.08
7.2.220.0030.01314.97
7.2.210.0030.01015.00
7.2.200.0030.01315.13
7.2.190.0100.00615.29
7.2.180.0070.01115.16
7.2.170.0090.00615.00
7.2.160.0120.00315.09
7.2.150.0040.01116.97
7.2.140.0070.01117.04
7.2.130.0030.01016.68
7.2.120.0070.01016.90
7.2.110.0010.01216.74
7.2.100.0090.00616.95
7.2.90.0130.00316.99
7.2.80.0070.00816.83
7.2.70.0060.00916.99
7.2.60.0070.00816.91
7.2.50.0060.00617.11
7.2.40.0100.00716.64
7.2.30.0030.01017.08
7.2.20.0100.00317.00
7.2.10.0030.01216.80
7.2.00.0030.00918.20
7.1.330.0000.01815.77
7.1.320.0110.00315.80
7.1.310.0040.00815.54
7.1.300.0030.00915.95
7.1.290.0080.00815.78
7.1.280.0100.00715.71
7.1.270.0060.00915.54
7.1.260.0060.00915.82
7.1.250.0090.00615.84
7.1.200.0030.00715.65
7.1.100.0000.01318.34
7.1.70.0000.00717.00
7.1.60.0000.01419.24
7.1.50.0060.00617.02
7.1.00.0030.07022.46
7.0.200.0030.00716.47
7.0.140.0070.07022.00
7.0.110.0100.04319.96
7.0.100.0130.04320.02
7.0.90.0230.04020.11
7.0.80.0100.04319.94
7.0.70.0430.03719.98
7.0.60.0500.05720.05
7.0.50.0100.05720.14
7.0.40.0070.03019.86
7.0.30.0070.04719.75
7.0.20.0070.04019.71
7.0.10.0100.07019.84
7.0.00.0030.08719.71
5.6.280.0070.07021.04
5.6.260.0070.03720.90
5.6.250.0030.04020.51
5.6.240.0100.03720.57
5.6.230.0100.07020.71
5.6.220.0070.08320.62
5.6.210.0070.08020.59
5.6.200.0070.08320.86
5.6.190.0170.07720.70
5.6.180.0130.09020.69
5.6.170.0030.04720.63
5.6.160.0100.04720.62
5.6.150.0030.06020.66
5.6.140.0100.06320.57
5.6.130.0100.06320.64
5.6.120.0130.03720.69
5.6.110.0030.09020.59
5.6.100.0130.06320.55
5.6.90.0070.08320.58
5.6.80.0000.04020.04
5.6.70.0130.06020.02
5.6.60.0100.04720.05
5.6.50.0130.06720.00
5.6.40.0030.05019.84
5.6.30.0070.08320.00
5.6.20.0030.08020.00
5.6.10.0100.07719.98
5.6.00.0070.07020.18
5.5.380.0070.03717.57
5.5.370.0100.04317.59
5.5.360.0000.08317.59
5.5.350.0000.08717.26
5.5.340.0070.08018.12
5.5.330.0100.08018.14
5.5.320.0170.07717.91
5.5.310.0100.05718.12
5.5.300.0030.04318.21
5.5.290.0130.07718.22
5.5.280.0130.07717.95
5.5.270.0130.07718.21
5.5.260.0100.07718.24
5.5.250.0070.06717.74
5.5.240.0130.03017.22
5.5.230.0030.05317.45
5.5.220.0070.03317.61
5.5.210.0030.07717.31
5.5.200.0030.05017.29
5.5.190.0130.06317.58
5.5.180.0030.04717.43
5.5.160.0070.07717.42
5.5.150.0070.08017.28
5.5.140.0000.08717.58
5.5.130.0130.07017.44
5.5.120.0070.07317.49
5.5.110.0030.04717.27
5.5.100.0000.03317.35
5.5.90.0030.07717.32
5.5.80.0070.04317.21
5.5.70.0000.04317.15
5.5.60.0070.07317.17
5.5.50.0100.07017.33
5.5.40.0130.04017.07
5.5.30.0100.07317.32
5.5.20.0130.07017.16
5.5.10.0030.04317.34
5.5.00.0070.05317.32
5.4.450.0100.07319.32
5.4.440.0070.07719.66
5.4.430.0030.04719.55
5.4.420.0000.05719.33
5.4.410.0100.04019.18
5.4.400.0000.05019.23
5.4.390.0070.06319.02
5.4.380.0170.06719.01
5.4.370.0070.07019.01
5.4.360.0070.06318.91
5.4.350.0030.06719.09
5.4.340.0030.04019.19
5.4.320.0130.07319.25
5.4.310.0000.08019.23
5.4.300.0030.03719.24
5.4.290.0000.08019.00
5.4.280.0070.08019.00
5.4.270.0000.08319.33
5.4.260.0030.07719.24
5.4.250.0070.05719.09
5.4.240.0130.07719.30
5.4.230.0070.04019.31
5.4.220.0130.06319.13
5.4.210.0070.04718.95
5.4.200.0030.04019.18
5.4.190.0130.06718.97
5.4.180.0130.04019.34
5.4.170.0170.06719.20
5.4.160.0030.04019.01
5.4.150.0030.04018.97
5.4.140.0030.05716.44
5.4.130.0030.07316.67
5.4.120.0000.06016.66
5.4.110.0030.05016.68
5.4.100.0170.08016.54
5.4.90.0100.02316.41
5.4.80.0070.07316.32
5.4.70.0030.05316.60
5.4.60.0070.03316.62
5.4.50.0100.06716.63
5.4.40.0130.06716.50
5.4.30.0030.03716.28
5.4.20.0170.05016.47
5.4.10.0030.04716.28
5.4.00.0030.04015.83
5.3.290.0030.04014.68
5.3.280.0070.04014.60
5.3.270.0070.07714.47
5.3.260.0100.04314.61
5.3.250.0070.04014.59
5.3.240.0030.07314.57
5.3.230.0070.03014.70
5.3.220.0130.07314.61
5.3.210.0070.03014.70
5.3.200.0070.06014.71
5.3.190.0030.03314.59
5.3.180.0100.05314.59
5.3.170.0030.07014.59
5.3.160.0070.06314.59
5.3.150.0000.03714.80
5.3.140.0000.08014.64
5.3.130.0070.05714.70
5.3.120.0070.04714.52
5.3.110.0000.04314.52
5.3.100.0100.07714.04
5.3.90.0000.07714.04
5.3.80.0100.05714.02
5.3.70.0030.03714.02
5.3.60.0030.04014.01
5.3.50.0000.03314.04
5.3.40.0070.05013.95
5.3.30.0070.07713.97
5.3.20.0000.07313.80
5.3.10.0100.05313.79
5.3.00.0000.04013.71
5.2.170.0030.03012.16
5.2.160.0100.02712.16
5.2.150.0100.05712.16
5.2.140.0070.06012.16
5.2.130.0030.05712.16
5.2.120.0100.03712.16
5.2.110.0070.02712.16
5.2.100.0000.03012.16
5.2.90.0030.03012.16
5.2.80.0070.06012.16
5.2.70.0100.05012.16
5.2.60.0130.03712.16
5.2.50.0070.06012.16
5.2.40.0070.03012.16
5.2.30.0100.05712.16
5.2.20.0000.03312.16
5.2.10.0070.02312.16
5.2.00.0000.04312.16
5.1.60.0000.02712.16
5.1.50.0000.03012.16
5.1.40.0000.02712.16
5.1.30.0030.04012.16
5.1.20.0030.05312.16
5.1.10.0030.05312.16
5.1.00.0000.03712.16
5.0.50.0070.03312.16
5.0.40.0000.02312.16
5.0.30.0030.05712.16
5.0.20.0070.03712.16
5.0.10.0000.04012.16
5.0.00.0000.03312.16
4.4.90.0030.02712.16
4.4.80.0030.01312.16
4.4.70.0000.01712.16
4.4.60.0030.01312.16
4.4.50.0000.02012.16
4.4.40.0000.02312.16
4.4.30.0030.01712.16
4.4.20.0100.03012.16
4.4.10.0000.03312.16
4.4.00.0000.03012.16
4.3.110.0000.01712.16
4.3.100.0000.03012.16
4.3.90.0030.01712.16
4.3.80.0030.05012.16
4.3.70.0000.02712.16
4.3.60.0000.02312.16
4.3.50.0000.02312.16
4.3.40.0030.02312.16
4.3.30.0030.01312.16
4.3.20.0000.02012.16
4.3.10.0000.01712.16
4.3.00.0000.02312.16

preferences:
33 ms | 401 KiB | 5 Q