3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass { private $a; public function __construct() { $this->a = 10; } public function printValue() { print "The Value is: {$this->a}\n"; } public function changeValue($val, $obj = null) { if(is_null($obj)) { $this->a = $val; } else { exit; $obj->a = $val; } } public function getValue() { return $this->a; } } $obj_one = new myClass(); $obj_two = new myClass(); $obj_one->changeValue(20, $obj_two); $obj_two->changeValue($obj_two->getValue(), $obj_one); $obj_two->printValue(); $obj_one->printValue(); var_dump($obj_two);

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)
8.3.60.0110.00416.73
8.3.50.0100.00922.03
8.3.40.0090.00618.97
8.3.30.0140.00019.22
8.3.20.0040.00420.04
8.3.10.0040.00423.54
8.3.00.0060.00322.24
8.2.180.0100.00716.63
8.2.170.0070.00722.96
8.2.160.0070.00720.27
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.21
8.2.110.0160.00020.35
8.2.100.0040.00817.84
8.2.90.0000.00819.08
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0080.00018.07
8.2.40.0080.00017.89
8.2.30.0000.00717.90
8.2.20.0050.00317.64
8.2.10.0040.00417.67
8.2.00.0050.00317.55
8.1.280.0100.01025.92
8.1.270.0060.00323.70
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0090.00024.03
8.1.230.0110.00020.78
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00517.25
8.1.190.0040.00417.51
8.1.180.0060.00318.10
8.1.170.0060.00318.50
8.1.160.0040.00422.02
8.1.150.0040.00418.56
8.1.140.0040.00417.45
8.1.130.0070.00017.88
8.1.120.0050.00217.42
8.1.110.0090.00017.38
8.1.100.0000.00717.39
8.1.90.0000.00717.36
8.1.80.0000.00717.36
8.1.70.0070.00017.30
8.1.60.0000.00817.48
8.1.50.0000.00917.40
8.1.40.0070.00017.40
8.1.30.0000.00817.63
8.1.20.0040.00417.54
8.1.10.0000.00917.59
8.1.00.0030.00517.58
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.45
8.0.270.0000.00717.18
8.0.260.0000.00716.75
8.0.250.0030.00316.91
8.0.240.0000.00816.96
8.0.230.0000.00716.84
8.0.220.0000.00716.88
8.0.210.0000.00716.93
8.0.200.0000.00617.00
8.0.190.0000.00716.84
8.0.180.0070.00016.88
8.0.170.0030.00516.97
8.0.160.0000.00816.84
8.0.150.0040.00416.86
8.0.140.0040.00416.69
8.0.130.0000.00613.40
8.0.120.0000.00816.77
8.0.110.0070.00016.75
8.0.100.0000.00716.87
8.0.90.0070.00017.00
8.0.80.0120.00916.95
8.0.70.0040.00416.87
8.0.60.0000.00716.87
8.0.50.0070.00016.91
8.0.30.0100.01317.29
8.0.20.0090.01017.40
8.0.10.0000.00717.07
8.0.00.0090.01116.78
7.4.330.0020.00215.11
7.4.320.0000.00616.37
7.4.300.0040.00416.45
7.4.290.0030.00316.40
7.4.280.0070.00016.59
7.4.270.0070.00016.49
7.4.260.0000.00716.49
7.4.250.0060.00316.57
7.4.240.0040.00416.56
7.4.230.0040.00416.62
7.4.220.0100.00716.46
7.4.210.0080.00716.55
7.4.200.0000.00716.63
7.4.190.0000.00716.73
7.4.160.0060.01016.36
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0100.00616.45
7.4.120.0080.00916.46
7.4.110.0100.00716.36
7.4.100.0000.01716.47
7.4.90.0040.01716.49
7.4.80.0030.01319.39
7.4.70.0100.00716.45
7.4.60.0120.00616.57
7.4.50.0050.00316.36
7.4.40.0100.00722.77
7.4.30.0040.01416.49
7.4.00.0070.00714.89
7.3.330.0050.00013.39
7.3.320.0050.00013.31
7.3.310.0030.00316.21
7.3.300.0030.00316.19
7.3.290.0100.00616.38
7.3.280.0110.00916.37
7.3.270.0170.00017.40
7.3.260.0070.01016.64
7.3.250.0140.00616.35
7.3.240.0100.01316.45
7.3.230.0090.00916.39
7.3.210.0070.01016.49
7.3.200.0060.01019.39
7.3.190.0120.01516.43
7.3.180.0030.01316.32
7.3.170.0130.00316.34
7.3.160.0130.00316.38
7.3.120.0040.01414.99
7.2.330.0140.00716.64
7.2.320.0100.00716.78
7.2.310.0100.00616.67
7.2.300.0070.01016.70
7.2.290.0030.01416.71
7.2.60.0110.00616.98
7.1.200.0030.01015.45
7.1.70.0000.00817.16
7.1.60.0130.00919.29
7.1.50.0310.00734.59
7.1.00.0000.08022.46
7.0.200.0050.00515.01
7.0.140.0070.07021.95
7.0.70.0100.07721.93
7.0.60.0100.07721.71
7.0.50.0070.08322.06
7.0.40.0070.06020.10
7.0.30.0070.08020.14
7.0.20.0030.08320.05
7.0.10.0030.06320.11
7.0.00.0130.08020.04
5.6.280.0170.06021.03
5.6.220.0100.06020.69
5.6.210.0070.07020.66
5.6.200.0100.08321.05
5.6.190.0070.08021.01
5.6.180.0000.08321.18
5.6.170.0000.09321.09
5.6.160.0030.06721.09
5.6.150.0030.06721.04
5.6.140.0070.06021.11
5.6.130.0070.08021.02
5.6.120.0030.08721.18
5.6.110.0030.07321.10
5.6.100.0030.07020.98
5.6.90.0130.03721.04
5.6.80.0070.03720.41
5.6.70.0030.08320.43
5.6.60.0030.08020.48
5.6.50.0030.08320.45
5.6.40.0030.08020.36
5.6.30.0030.08020.39
5.6.20.0030.07720.47
5.6.10.0070.06720.43
5.6.00.0000.07320.33
5.5.360.0100.06720.49
5.5.350.0170.07720.45
5.5.340.0130.06720.94
5.5.330.0000.05720.62
5.5.320.0070.07020.77
5.5.310.0000.06720.91
5.5.300.0070.05320.83
5.5.290.0070.08020.84
5.5.280.0030.08720.90
5.5.270.0070.07020.87
5.5.260.0130.07320.80
5.5.250.0030.06020.75
5.5.240.0030.08020.17
5.5.230.0100.07720.03
5.5.220.0000.08020.27
5.5.210.0000.05720.24
5.5.200.0100.06720.23
5.5.190.0070.08020.09
5.5.180.0230.06320.23
5.5.160.0000.08720.13
5.5.150.0100.07720.17
5.5.140.0070.08020.21
5.5.130.0000.08320.09
5.5.120.0030.07720.15
5.5.110.0100.06320.14
5.5.100.0030.08720.07
5.5.90.0000.08320.09
5.5.80.0000.06020.05
5.5.70.0100.07720.07
5.5.60.0000.06019.89
5.5.50.0070.08020.06
5.5.40.0030.07720.16
5.5.30.0030.08320.11
5.5.20.0070.03719.93
5.5.10.0100.06319.96
5.5.00.0030.08720.13
5.4.450.0100.06019.37
5.4.440.0030.04319.20
5.4.430.0030.07319.27
5.4.420.0030.06019.53
5.4.410.0000.08319.07
5.4.400.0030.04719.17
5.4.390.0030.08019.21
5.4.380.0070.04318.88
5.4.370.0070.07319.25
5.4.360.0030.08318.90
5.4.350.0030.07719.09
5.4.340.0030.08318.88
5.4.320.0000.06719.18
5.4.310.0130.06719.21
5.4.300.0130.06318.87
5.4.290.0000.07019.16
5.4.280.0030.06318.87
5.4.270.0000.04319.22
5.4.260.0070.08018.84
5.4.250.0030.07318.84
5.4.240.0030.07718.84
5.4.230.0030.07019.13
5.4.220.0030.08319.15
5.4.210.0030.05019.18
5.4.200.0070.07318.87
5.4.190.0070.04718.89
5.4.180.0100.07719.08
5.4.170.0000.08319.19
5.4.160.0100.05019.02
5.4.150.0030.07319.16
5.4.140.0130.07016.43
5.4.130.0070.07716.49
5.4.120.0070.07016.49
5.4.110.0070.05016.32
5.4.100.0000.05716.32
5.4.90.0030.07316.48
5.4.80.0000.04716.30
5.4.70.0030.07716.32
5.4.60.0070.07016.40
5.4.50.0130.06716.42
5.4.40.0000.07716.42
5.4.30.0070.05716.46
5.4.20.0000.07316.40
5.4.10.0030.07716.36
5.4.00.0030.07315.87
5.3.290.0000.05314.77
5.3.280.0100.06314.59
5.3.270.0070.06014.67
5.3.260.0000.06014.76
5.3.250.0000.08014.57
5.3.240.0100.07314.74
5.3.230.0030.08014.73
5.3.220.0070.07714.54
5.3.210.0000.06014.51
5.3.200.0100.03714.67
5.3.190.0070.08014.61
5.3.180.0070.06314.52
5.3.170.0030.06714.63
5.3.160.0000.05714.53
5.3.150.0030.07314.53
5.3.140.0030.07314.63
5.3.130.0030.06314.52
5.3.120.0070.07714.48
5.3.110.0100.06014.66
5.3.100.0070.07014.04
5.3.90.0070.07014.12
5.3.80.0030.07713.92
5.3.70.0000.07713.95
5.3.60.0070.06714.10
5.3.50.0030.05014.08
5.3.40.0000.07314.01
5.3.30.0070.04314.04
5.3.20.0000.07313.69
5.3.10.0030.04713.72
5.3.00.0030.04713.78
5.2.170.0000.06313.44
5.2.160.0070.05713.44
5.2.150.0070.06013.44
5.2.140.0000.06013.44
5.2.130.0070.05713.44
5.2.120.0030.04313.44
5.2.110.0030.06013.44
5.2.100.0070.05313.44
5.2.90.0000.05713.44
5.2.80.0030.03713.44
5.2.70.0100.04313.44
5.2.60.0030.02713.44
5.2.50.0000.04313.44
5.2.40.0030.06013.44
5.2.30.0030.06713.44
5.2.20.0000.06013.44
5.2.10.0000.05713.44
5.2.00.0030.06013.44
5.1.60.0030.05313.44
5.1.50.0070.03013.44
5.1.40.0000.05713.44
5.1.30.0030.04713.44
5.1.20.0070.05313.44
5.1.10.0030.05313.44
5.1.00.0000.05013.44
5.0.50.0000.04713.44
5.0.40.0030.04713.44
5.0.30.0100.06013.44
5.0.20.0000.04713.44
5.0.10.0000.04313.44
5.0.00.0000.06313.44
4.4.90.0000.02013.44
4.4.80.0000.02013.44
4.4.70.0000.04013.44
4.4.60.0030.02713.44
4.4.50.0030.03013.44
4.4.40.0000.03313.44
4.4.30.0000.02013.44
4.4.20.0000.03713.44
4.4.10.0000.03313.44
4.4.00.0000.05713.44
4.3.110.0000.03013.44
4.3.100.0030.02313.44
4.3.90.0000.02713.44
4.3.80.0000.04013.44
4.3.70.0000.03713.44
4.3.60.0000.02713.44
4.3.50.0000.03013.44
4.3.40.0070.04713.44
4.3.30.0000.03713.44
4.3.20.0030.03713.44
4.3.10.0030.02713.44
4.3.00.0070.03313.44

preferences:
35.68 ms | 401 KiB | 5 Q