3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyEmpty { public $state; public function check(&$var) { $this->state = empty($var); return $this; } public function _or(&$var) { if($this->state) return $this; $this->state = $state || empty($var); return $this; } public function _and(&$var) { if(!$this->state) return $this; $this->state = $state && empty($var); } } $empty = new MyEmpty; $var = 'some'; var_dump($empty->check($foo['bar'])->_or($var)->state); var_dump($empty->check($foo['bar'])->_and($var)->state);

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)
8.3.60.0110.00416.87
8.3.50.0100.00522.05
8.3.40.0110.00418.79
8.3.30.0070.00718.91
8.3.20.0040.00420.21
8.3.10.0080.00023.65
8.3.00.0060.00319.02
8.2.180.0120.00618.54
8.2.170.0080.00622.96
8.2.160.0070.00720.57
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00520.67
8.2.110.0180.00322.25
8.2.100.0030.00917.78
8.2.90.0080.00019.29
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0050.00319.94
8.2.30.0040.00418.27
8.2.20.0040.00417.79
8.2.10.0030.00518.05
8.2.00.0050.00317.71
8.1.280.0060.00925.92
8.1.270.0060.00323.88
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00423.86
8.1.230.0080.00419.07
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0040.00417.23
8.1.180.0050.00319.14
8.1.170.0000.00818.47
8.1.160.0000.00721.95
8.1.150.0040.00418.61
8.1.140.0000.00717.45
8.1.130.0030.00317.82
8.1.120.0040.00417.41
8.1.110.0050.00317.34
8.1.100.0080.00017.45
8.1.90.0050.00317.35
8.1.80.0000.00817.44
8.1.70.0030.00317.44
8.1.60.0000.00917.59
8.1.50.0040.00417.47
8.1.40.0040.00417.52
8.1.30.0080.00017.60
8.1.20.0090.00017.64
8.1.10.0040.00417.41
8.1.00.0060.00317.51
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0000.00718.44
8.0.270.0000.00817.27
8.0.260.0040.00417.13
8.0.250.0000.00717.02
8.0.240.0000.00816.97
8.0.230.0000.00717.00
8.0.220.0040.00416.95
8.0.210.0020.00517.02
8.0.200.0070.00016.88
8.0.190.0040.00417.00
8.0.180.0070.00016.98
8.0.170.0040.00417.03
8.0.160.0030.00516.93
8.0.150.0030.00716.91
8.0.140.0040.00416.86
8.0.130.0030.00313.33
8.0.120.0000.00816.90
8.0.110.0000.00716.94
8.0.100.0050.00216.78
8.0.90.0040.00416.84
8.0.80.0140.00716.98
8.0.70.0030.00516.93
8.0.60.0050.00216.82
8.0.50.0040.00416.80
8.0.30.0140.00817.22
8.0.20.0080.01117.40
8.0.10.0040.00416.98
8.0.00.0110.00716.80
7.4.330.0000.00515.00
7.4.320.0030.00316.49
7.4.300.0040.00416.57
7.4.290.0000.00716.60
7.4.280.0070.00016.48
7.4.270.0030.00316.56
7.4.260.0050.00316.38
7.4.250.0000.00816.60
7.4.240.0040.00316.62
7.4.230.0030.00316.70
7.4.220.0120.00616.64
7.4.210.0060.01116.54
7.4.200.0020.00516.43
7.4.190.0030.00516.59
7.4.160.0030.01216.72
7.4.150.0060.01317.40
7.4.140.0060.01217.86
7.4.130.0130.00516.57
7.4.120.0090.00916.48
7.4.110.0080.00816.61
7.4.100.0140.00916.61
7.4.90.0040.01416.45
7.4.80.0070.01119.39
7.4.70.0130.00316.50
7.4.60.0110.01116.58
7.4.50.0040.00416.43
7.4.40.0100.00716.36
7.4.30.0120.00616.64
7.4.00.0030.01314.96
7.3.330.0000.00713.41
7.3.320.0060.00013.43
7.3.310.0000.00716.45
7.3.300.0070.00016.28
7.3.290.0040.01116.43
7.3.280.0060.01016.42
7.3.270.0120.00617.40
7.3.260.0140.00316.36
7.3.250.0050.01316.41
7.3.240.0060.01616.56
7.3.230.0070.01016.56
7.3.210.0130.00516.67
7.3.200.0090.01119.39
7.3.190.0070.01516.30
7.3.180.0080.00816.63
7.3.170.0060.01216.46
7.3.160.0130.00316.57
7.3.120.0120.00514.82
7.3.110.0000.01814.98
7.3.100.0060.00914.90
7.3.90.0030.00714.98
7.3.80.0070.01014.76
7.3.70.0120.00414.80
7.3.60.0030.01214.75
7.3.50.0100.00714.82
7.3.40.0070.00714.86
7.3.30.0000.01614.79
7.3.20.0070.00716.36
7.3.10.0120.00616.71
7.3.00.0030.01416.67
7.2.330.0170.00016.84
7.2.320.0060.01616.82
7.2.310.0090.01316.67
7.2.300.0130.00316.81
7.2.290.0030.01516.83
7.2.250.0070.01015.08
7.2.240.0060.01214.85
7.2.230.0030.01514.84
7.2.220.0000.01315.30
7.2.210.0030.01014.95
7.2.200.0030.01014.98
7.2.190.0040.01515.05
7.2.180.0030.01014.83
7.2.170.0070.00715.25
7.2.60.0080.00616.77
7.2.00.0070.00719.45
7.1.330.0040.00815.74
7.1.320.0000.01315.56
7.1.310.0070.00715.64
7.1.300.0000.01415.63
7.1.290.0000.01315.83
7.1.280.0060.01015.86
7.1.270.0070.01015.67
7.1.260.0000.01615.39
7.1.200.0070.00315.81
7.1.100.0060.01017.77
7.1.70.0070.00016.93
7.1.60.0070.01019.46
7.1.50.0120.01217.00
7.1.00.0100.07022.54
7.0.200.0030.00516.62
7.0.140.0030.07322.19
7.0.110.0200.07720.05
7.0.100.0070.04719.98
7.0.90.0170.07719.96
7.0.80.0070.08020.05
7.0.70.0030.08319.95
7.0.60.0100.08319.96
7.0.50.0100.07319.95
7.0.40.0130.07719.78
7.0.30.0070.04019.71
7.0.20.0170.06019.65
7.0.10.0030.07719.74
7.0.00.0100.07719.78
5.6.280.0100.06721.13
5.6.260.0070.05320.66
5.6.250.0100.06720.72
5.6.240.0030.08720.70
5.6.230.0070.08320.56
5.6.220.0030.06320.70
5.6.210.0100.07020.82
5.6.200.0070.08320.71
5.6.190.0170.06320.66
5.6.180.0070.07320.86
5.6.170.0200.05720.56
5.6.160.0000.04320.63
5.6.150.0070.04320.69
5.6.140.0030.05720.60
5.6.130.0070.08320.71
5.6.120.0100.07320.70
5.6.110.0070.08020.62
5.6.100.0030.08020.64
5.6.90.0070.05320.45
5.6.80.0070.08320.01
5.6.70.0170.03720.06
5.6.60.0000.05319.90
5.6.50.0100.07320.02
5.6.40.0100.07720.22
5.6.30.0170.07020.00
5.6.20.0070.04719.91
5.6.10.0070.08019.98
5.6.00.0030.08320.04
5.5.380.0070.07317.69
5.5.370.0100.04717.72
5.5.360.0030.07717.63
5.5.350.0000.07717.54
5.5.340.0070.08017.97
5.5.330.0000.04318.07
5.5.320.0070.08317.84
5.5.310.0070.08017.88
5.5.300.0070.08018.08
5.5.290.0100.06718.07
5.5.280.0070.08318.05
5.5.270.0100.08318.09
5.5.260.0070.08318.09
5.5.250.0070.08017.91
5.5.240.0100.07717.44
5.5.230.0130.07017.46
5.5.220.0030.08017.29
5.5.210.0130.07717.63
5.5.200.0000.07317.47
5.5.190.0100.07717.44
5.5.180.0100.07717.26
5.5.160.0130.05717.43
5.5.150.0070.07717.28
5.5.140.0100.07717.18
5.5.130.0000.04717.48
5.5.120.0000.04717.46
5.5.110.0070.08017.25
5.5.100.0130.07317.09
5.5.90.0030.08017.23
5.5.80.0170.04317.50
5.5.70.0030.07017.35
5.5.60.0100.05017.15
5.5.50.0070.07717.39
5.5.40.0070.07717.34
5.5.30.0070.07017.36
5.5.20.0000.08317.36
5.5.10.0070.06717.46
5.5.00.0030.04017.28
5.4.450.0100.05019.51
5.4.440.0030.06719.32
5.4.430.0100.06019.34
5.4.420.0070.08019.30
5.4.410.0070.07319.38
5.4.400.0030.08019.09
5.4.390.0130.07718.95
5.4.380.0170.02718.99
5.4.370.0130.08019.09
5.4.360.0100.07318.99
5.4.350.0100.07019.24
5.4.340.0030.08018.99
5.4.320.0130.06018.98
5.4.310.0100.07019.03
5.4.300.0000.08019.02
5.4.290.0070.07719.17
5.4.280.0070.07019.18
5.4.270.0130.06319.01
5.4.260.0170.05719.31
5.4.250.0030.08019.22
5.4.240.0200.06718.98
5.4.230.0100.04319.33
5.4.220.0000.08319.01
5.4.210.0130.06019.18
5.4.200.0100.07018.98
5.4.190.0000.05319.09
5.4.180.0130.07019.21
5.4.170.0130.06318.98
5.4.160.0070.07719.14
5.4.150.0030.07019.16
5.4.140.0100.06316.35
5.4.130.0000.03716.52
5.4.120.0000.07316.36
5.4.110.0070.07016.32
5.4.100.0070.03016.44
5.4.90.0070.03016.57
5.4.80.0030.07016.48
5.4.70.0170.06316.50
5.4.60.0170.06016.51
5.4.50.0070.07016.64
5.4.40.0000.07016.68
5.4.30.0230.05316.51
5.4.20.0070.03316.48
5.4.10.0030.07716.62
5.4.00.0100.06016.07
5.3.290.0070.07714.91
5.3.280.0030.05314.61
5.3.270.0030.08014.75
5.3.260.0000.07014.63
5.3.250.0070.07014.73
5.3.240.0170.05714.61
5.3.230.0070.07314.58
5.3.220.0000.06014.57
5.3.210.0130.07014.59
5.3.200.0100.03714.56
5.3.190.0070.05014.60
5.3.180.0030.06014.60
5.3.170.0030.03714.71
5.3.160.0070.05314.71
5.3.150.0030.03714.56
5.3.140.0030.08014.55
5.3.130.0030.07714.56
5.3.120.0100.07314.54
5.3.110.0030.07714.69
5.3.100.0070.07714.07
5.3.90.0100.06314.01
5.3.80.0070.07314.03
5.3.70.0030.07314.00
5.3.60.0100.07314.02
5.3.50.0070.06713.96
5.3.40.0030.07314.08
5.3.30.0100.06013.93
5.3.20.0070.07013.71
5.3.10.0130.07313.62
5.3.00.0070.06313.70
5.2.170.0100.05011.94
5.2.160.0070.05711.94
5.2.150.0070.06011.94
5.2.140.0070.06311.94
5.2.130.0130.04711.94
5.2.120.0030.06711.94
5.2.110.0000.06711.94
5.2.100.0030.07011.94
5.2.90.0130.05311.94
5.2.80.0030.05011.94
5.2.70.0030.06311.94
5.2.60.0070.06311.94
5.2.50.0000.06711.94
5.2.40.0000.06311.94
5.2.30.0070.03711.94
5.2.20.0030.05311.94
5.2.10.0100.05311.94
5.2.00.0030.02311.94
5.1.60.0030.05311.94
5.1.50.0070.04711.94
5.1.40.0030.05311.94
5.1.30.0030.05311.94
5.1.20.0000.06011.94
5.1.10.0100.05311.94
5.1.00.0030.05711.94
5.0.50.0070.02311.94
5.0.40.0030.03711.94
5.0.30.0170.02711.94
5.0.20.0030.04311.94
5.0.10.0030.04011.94
5.0.00.0000.07011.94
4.4.90.0030.01711.94
4.4.80.0000.03011.94
4.4.70.0070.03011.94
4.4.60.0070.03011.94
4.4.50.0000.01311.94
4.4.40.0000.04711.94
4.4.30.0000.02711.94
4.4.20.0000.03311.94
4.4.10.0030.02011.94
4.4.00.0000.05311.94
4.3.110.0000.03711.94
4.3.100.0000.03711.94
4.3.90.0100.02311.94
4.3.80.0000.05311.94
4.3.70.0030.02711.94
4.3.60.0030.02711.94
4.3.50.0030.02311.94
4.3.40.0070.02311.94
4.3.30.0030.03311.94
4.3.20.0000.02011.94
4.3.10.0000.03711.94
4.3.00.0000.03011.94

preferences:
42.53 ms | 401 KiB | 5 Q