3v4l.org

run code in 300+ PHP versions simultaneously
<?php class EmptyObj{ protected function __construct(){} public static function get(){ static $obj; if(!$obj) $obj = new EmptyObj; return $obj; } public function __call($n, $a){ return $this; } public function __toString(){ return ''; } } class SomeClass{ public $image; public function __construct(){ $this->image = EmptyObj::get(); }} $a = new SomeClass; echo $a->image->oopsForgotToSetImage();

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)
8.3.60.0140.00018.30
8.3.50.0120.00521.99
8.3.40.0120.00618.59
8.3.30.0100.00319.09
8.3.20.0070.00020.21
8.3.10.0080.00023.36
8.3.00.0030.00620.88
8.2.180.0040.01118.41
8.2.170.0140.00722.96
8.2.160.0150.00420.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.36
8.2.110.0100.00721.96
8.2.100.0080.00320.54
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0000.00818.04
8.2.50.0040.00718.07
8.2.40.0030.00519.94
8.2.30.0080.00018.31
8.2.20.0060.00317.74
8.2.10.0040.00418.09
8.2.00.0040.00417.64
8.1.280.0090.00625.92
8.1.270.0140.00423.76
8.1.260.0040.00426.35
8.1.250.0130.00328.09
8.1.240.0090.00021.97
8.1.230.0090.00319.01
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00917.25
8.1.190.0000.00817.25
8.1.180.0060.00318.10
8.1.170.0080.00018.66
8.1.160.0050.00522.00
8.1.150.0030.00518.57
8.1.140.0000.00717.41
8.1.130.0000.00717.73
8.1.120.0030.00517.50
8.1.110.0040.00417.49
8.1.100.0050.00217.44
8.1.90.0040.00417.49
8.1.80.0040.00417.42
8.1.70.0070.00017.39
8.1.60.0040.00417.46
8.1.50.0000.00817.51
8.1.40.0050.00217.56
8.1.30.0030.00517.62
8.1.20.0040.00417.69
8.1.10.0000.00817.54
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.35
8.0.270.0070.00017.25
8.0.260.0030.00317.30
8.0.250.0000.00716.86
8.0.240.0040.00416.92
8.0.230.0040.00416.99
8.0.220.0000.00816.95
8.0.210.0060.00016.80
8.0.200.0070.00016.95
8.0.190.0070.00016.95
8.0.180.0040.00416.93
8.0.170.0050.00316.82
8.0.160.0030.00316.93
8.0.150.0070.00016.88
8.0.140.0030.00516.74
8.0.130.0060.00013.27
8.0.120.0030.00516.82
8.0.110.0040.00416.81
8.0.100.0050.00316.83
8.0.90.0040.00416.88
8.0.80.0080.00816.90
8.0.70.0070.00016.88
8.0.60.0050.00316.78
8.0.50.0000.00816.79
8.0.30.0100.00917.17
8.0.20.0120.00717.44
8.0.10.0040.00416.86
8.0.00.0110.00616.80
7.4.330.0050.00015.09
7.4.320.0030.00516.62
7.4.300.0070.00016.61
7.4.290.0040.00416.65
7.4.280.0040.00416.42
7.4.270.0030.00316.50
7.4.260.0070.00016.60
7.4.250.0000.00816.48
7.4.240.0050.00216.51
7.4.230.0030.00316.40
7.4.220.0070.01016.61
7.4.210.0090.00616.45
7.4.200.0020.00516.43
7.4.160.0090.01116.45
7.4.150.0140.00417.40
7.4.140.0120.00817.86
7.4.130.0100.01016.51
7.4.120.0120.00816.62
7.4.110.0100.01416.52
7.4.100.0060.01116.73
7.4.90.0130.00316.50
7.4.80.0130.01319.39
7.4.70.0090.00816.50
7.4.60.0070.01816.50
7.4.50.0050.00316.58
7.4.40.0100.00616.65
7.4.30.0180.00316.48
7.4.00.0090.00814.85
7.3.330.0070.00013.34
7.3.320.0000.00513.34
7.3.310.0040.00416.35
7.3.300.0040.00416.38
7.3.290.0060.01016.31
7.3.280.0080.00816.35
7.3.270.0140.00317.40
7.3.260.0130.01016.64
7.3.250.0070.01016.37
7.3.240.0060.01216.41
7.3.230.0040.01216.72
7.3.210.0090.00916.37
7.3.200.0080.00819.39
7.3.190.0070.01016.54
7.3.180.0060.00916.48
7.3.170.0130.00316.54
7.3.160.0100.00616.52
7.3.120.0000.00914.73
7.2.330.0040.01416.83
7.2.320.0110.01216.75
7.2.310.0100.00616.51
7.2.300.0130.00316.63
7.2.290.0060.01116.50
7.2.00.0000.01219.33
7.1.100.0130.00318.20
7.1.70.0040.00717.20
7.1.60.0100.01419.70
7.1.50.0110.01416.70
7.1.00.0100.07022.41
7.0.200.0030.00316.78
7.0.140.0030.07322.10
7.0.80.0130.03319.89
7.0.70.0100.04320.13
7.0.60.0270.04319.97
7.0.50.0200.03720.20
7.0.40.0100.03320.13
7.0.30.0030.04320.04
7.0.20.0000.04720.00
7.0.10.0030.04020.12
7.0.00.0000.05020.08
5.6.280.0030.07320.91
5.6.230.0030.04020.60
5.6.220.0070.05720.58
5.6.210.0000.04320.61
5.6.200.0130.05021.06
5.6.190.0070.05320.96
5.6.180.0030.04321.03
5.6.170.0000.04021.01
5.6.160.0070.04321.11
5.6.150.0030.05721.05
5.6.140.0130.03321.04
5.6.130.0000.04721.14
5.6.120.0100.07721.09
5.6.110.0100.08321.02
5.6.100.0130.04321.09
5.6.90.0100.06321.09
5.6.80.0030.05320.35
5.6.70.0100.05020.33
5.6.60.0030.08020.30
5.6.50.0070.08020.56
5.6.40.0030.08720.30
5.6.30.0100.03720.45
5.6.20.0070.07720.38
5.6.10.0070.04320.43
5.6.00.0100.08020.52
5.5.370.0030.04020.57
5.5.360.0070.04020.51
5.5.350.0000.04720.38
5.5.340.0070.04020.91
5.5.330.0130.03020.79
5.5.320.0070.04020.87
5.5.310.0070.04720.79
5.5.300.0070.03720.86
5.5.290.0070.04720.77
5.5.280.0100.07320.89
5.5.270.0000.05720.91
5.5.260.0100.06320.78
5.5.250.0130.05320.59
5.5.240.0100.03320.13
5.5.230.0100.08320.32
5.5.220.0100.03720.21
5.5.210.0100.08020.21
5.5.200.0200.06320.27
5.5.190.0070.08720.21
5.5.180.0070.08720.26
5.5.160.0000.08720.25
5.5.150.0070.04720.25
5.5.140.0070.04320.00
5.5.130.0070.04320.19
5.5.120.0070.03720.24
5.5.110.0030.07320.25
5.5.100.0170.06019.99
5.5.90.0100.07020.07
5.5.80.0100.05020.06
5.5.70.0130.07320.05
5.5.60.0100.07320.06
5.5.50.0070.07720.04
5.5.40.0030.04020.08
5.5.30.0130.07720.08
5.5.20.0070.04320.05
5.5.10.0030.08320.03
5.5.00.0070.08320.02
5.4.450.0070.04019.40
5.4.440.0070.05319.36
5.4.430.0100.07719.41
5.4.420.0100.04019.55
5.4.410.0100.07319.14
5.4.400.0030.06318.90
5.4.390.0070.06719.18
5.4.380.0030.06319.22
5.4.370.0100.07019.18
5.4.360.0100.04719.18
5.4.350.0100.06719.09
5.4.340.0030.07719.23
5.4.320.0170.06719.18
5.4.310.0170.06319.12
5.4.300.0100.07719.09
5.4.290.0100.07019.18
5.4.280.0000.04319.04
5.4.270.0030.07018.90
5.4.260.0070.06318.90
5.4.250.0030.04019.11
5.4.240.0100.07319.04
5.4.230.0030.05319.20
5.4.220.0030.05319.12
5.4.210.0070.06019.23
5.4.200.0070.03719.04
5.4.190.0030.08319.20
5.4.180.0030.05019.04
5.4.170.0070.08319.15
5.4.160.0070.06019.11
5.4.150.0070.04719.02
5.4.140.0000.05016.47
5.4.130.0070.04016.50
5.4.120.0030.07716.50
5.4.110.0070.07016.39
5.4.100.0100.05016.49
5.4.90.0030.04316.56
5.4.80.0170.03016.55
5.4.70.0130.07016.40
5.4.60.0100.06716.45
5.4.50.0070.06716.24
5.4.40.0100.04316.46
5.4.30.0030.04016.40
5.4.20.0100.06716.32
5.4.10.0200.05716.47
5.4.00.0070.06315.86
5.3.290.0000.05014.73
5.3.280.0000.07714.57
5.3.270.0000.06314.56
5.3.260.0070.07714.72
5.3.250.0070.07714.67
5.3.240.0070.07014.58
5.3.230.0130.04714.57
5.3.220.0170.05714.63
5.3.210.0030.04714.52
5.3.200.0070.07014.63
5.3.190.0000.06314.57
5.3.180.0100.05014.49
5.3.170.0070.06014.62
5.3.160.0070.06314.59
5.3.150.0100.07014.55
5.3.140.0030.04714.70
5.3.130.0000.05714.61
5.3.120.0030.06714.61
5.3.110.0100.06714.48
5.3.100.0100.06714.11
5.3.90.0130.06714.07
5.3.80.0070.06714.14
5.3.70.0070.06314.04
5.3.60.0070.07014.06
5.3.50.0030.04313.97
5.3.40.0070.03314.06
5.3.30.0070.07014.04
5.3.20.0070.04313.79
5.3.10.0070.06013.78
5.3.00.0130.06313.56
5.2.170.0070.04313.56
5.2.160.0030.03313.56
5.2.150.0000.03713.56
5.2.140.0070.06013.56
5.2.130.0030.03013.56
5.2.120.0000.03313.56
5.2.110.0070.02713.56
5.2.100.0030.06313.56
5.2.90.0000.05013.56
5.2.80.0030.06013.56
5.2.70.0070.04313.56
5.2.60.0030.03313.56
5.2.50.0000.04713.56
5.2.40.0030.05013.56
5.2.30.0000.03313.56
5.2.20.0000.06313.56
5.2.10.0070.02713.56
5.2.00.0030.05313.56
5.1.60.0000.04713.56
5.1.50.0070.04013.56
5.1.40.0000.04013.56
5.1.30.0000.05313.56
5.1.20.0000.05013.56
5.1.10.0000.03313.56
5.1.00.0100.01313.56
5.0.50.0030.03713.56
5.0.40.0030.04313.56
5.0.30.0000.06013.56
5.0.20.0030.03313.56
5.0.10.0000.03313.56
5.0.00.0030.06313.56
4.4.90.0000.03013.56
4.4.80.0030.03313.56
4.4.70.0070.03313.56
4.4.60.0000.02313.56
4.4.50.0070.01013.56
4.4.40.0030.05013.56
4.4.30.0000.03313.56
4.4.20.0000.01313.56
4.4.10.0030.03313.56
4.4.00.0070.03013.56
4.3.110.0030.03013.56
4.3.100.0030.03313.56
4.3.90.0030.01013.56
4.3.80.0000.04713.56
4.3.70.0000.01313.56
4.3.60.0000.01313.56
4.3.50.0000.01313.56
4.3.40.0030.02013.56
4.3.30.0030.03013.56
4.3.20.0000.02013.56
4.3.10.0030.03313.56
4.3.00.0000.03713.56

preferences:
41.28 ms | 401 KiB | 5 Q