3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Updating var1 would update var2 as well. $var1 = $var2 = Url::create(); $var1->setQuery(); var_dump($var2); // Clone shouldn't be an issue. $var3 = Url::create(); $var4 = clone $var3; $var3->setQuery(); var_dump($var4); class Url { protected $query = FALSE; public static function create() { return new static(); } public function setQuery() { $this->query = TRUE; return $this; } }

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)
8.3.70.0120.00616.50
8.3.60.0110.01418.18
8.3.50.0070.00718.07
8.3.40.0040.01118.68
8.3.30.0100.00318.72
8.3.20.0000.00721.89
8.3.10.0030.00521.63
8.3.00.0080.00022.27
8.2.190.0220.00016.58
8.2.180.0040.01218.54
8.2.170.0070.01418.76
8.2.160.0090.00622.96
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0190.00321.00
8.2.100.0090.00317.78
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0000.01018.04
8.2.60.0050.00317.96
8.2.50.0040.00718.10
8.2.40.0080.00019.17
8.2.30.0090.00019.12
8.2.20.0000.00818.03
8.2.10.0000.00719.09
8.2.00.0000.00719.04
8.1.280.0070.00725.92
8.1.270.0070.01024.02
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0110.00720.52
8.1.230.0070.00420.74
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0080.00317.13
8.1.190.0040.00417.10
8.1.180.0070.00318.10
8.1.170.0000.00818.39
8.1.160.0030.00518.89
8.1.150.0040.00418.82
8.1.140.0030.00320.84
8.1.130.0040.00417.25
8.1.120.0070.00017.45
8.1.110.0040.00417.30
8.1.100.0030.00317.30
8.1.90.0000.00817.42
8.1.80.0030.00517.45
8.1.70.0030.00317.41
8.1.60.0050.00317.48
8.1.50.0000.00717.42
8.1.40.0000.00817.49
8.1.30.0040.00417.64
8.1.20.0050.00317.54
8.1.10.0000.00817.50
8.1.00.0030.00517.46
8.0.300.0040.00419.60
8.0.290.0040.00416.75
8.0.280.0040.00418.41
8.0.270.0070.00017.19
8.0.260.0070.00016.70
8.0.250.0080.00016.90
8.0.240.0000.00616.86
8.0.230.0030.00316.78
8.0.220.0030.00316.76
8.0.210.0030.00316.87
8.0.200.0030.00316.95
8.0.190.0000.00716.86
8.0.180.0000.00816.81
8.0.170.0090.00016.75
8.0.160.0040.00416.82
8.0.150.0030.00516.65
8.0.140.0030.00516.79
8.0.130.0000.00613.28
8.0.120.0020.00516.79
8.0.110.0040.00416.73
8.0.100.0030.00516.85
8.0.90.0030.00516.73
8.0.80.0000.01416.88
8.0.70.0040.00416.83
8.0.60.0040.00416.77
8.0.50.0050.00216.82
8.0.30.0090.00916.87
8.0.20.0060.01216.97
8.0.10.0000.00716.90
8.0.00.0150.00616.63
7.4.330.0000.00615.55
7.4.320.0000.00616.52
7.4.300.0030.00316.52
7.4.290.0070.00016.53
7.4.280.0040.00416.67
7.4.270.0030.00316.43
7.4.260.0050.00013.32
7.4.250.0040.00416.45
7.4.240.0030.00516.60
7.4.230.0040.00416.70
7.4.220.0050.00216.52
7.4.210.0030.01016.57
7.4.200.0030.00316.70
7.4.140.0110.01017.86
7.4.130.0100.00716.65
7.4.120.0130.00716.50
7.4.110.0110.00616.28
7.4.100.0150.00616.56
7.4.90.0100.00716.53
7.4.80.0070.01119.39
7.4.70.0090.00916.46
7.4.60.0070.01016.48
7.4.50.0090.00616.39
7.4.40.0160.00416.45
7.4.10.0070.01114.80
7.4.00.0070.00815.04
7.3.330.0070.00016.27
7.3.320.0050.00013.32
7.3.310.0000.00816.20
7.3.300.0030.00316.35
7.3.290.0030.01216.33
7.3.260.0090.00916.44
7.3.240.0080.01016.37
7.3.230.0090.00916.35
7.3.210.0130.00316.37
7.3.200.0120.00816.45
7.3.190.0060.01116.42
7.3.180.0180.00416.40
7.3.170.0150.00616.21
7.3.160.0080.00816.55
7.3.130.0000.01514.75
7.3.120.0000.01414.46
7.3.110.0060.00914.68
7.3.100.0060.00914.57
7.3.90.0110.00814.89
7.3.80.0030.01015.00
7.3.70.0120.00714.61
7.3.60.0140.00214.69
7.3.50.0110.00414.73
7.3.40.0040.01114.55
7.3.30.0060.00714.40
7.3.20.0110.00215.61
7.3.10.0070.00915.53
7.3.00.0070.00815.65
7.2.330.0110.00816.59
7.2.320.0110.00616.39
7.2.310.0090.01316.65
7.2.300.0120.01116.32
7.2.290.0040.01216.36
7.2.260.0070.01315.18
7.2.250.0070.00715.10
7.2.240.0000.01214.87
7.2.230.0070.00714.82
7.2.220.0000.01614.96
7.2.210.0040.01414.85
7.2.200.0050.01314.77
7.2.190.0040.00914.70
7.2.180.0080.01114.75
7.2.170.0060.00814.90
7.2.160.0090.00514.78
7.2.150.0070.01015.99
7.2.140.0080.00815.93
7.2.130.0020.01415.68
7.2.120.0070.00915.87
7.2.110.0050.00915.88
7.2.100.0070.01315.79
7.2.90.0080.00915.87
7.2.80.0110.00815.92
7.2.70.0070.01115.89
7.2.60.0070.01016.00
7.2.50.0680.00615.81
7.2.40.0120.00315.90
7.2.30.0060.01515.92
7.2.20.0090.00815.81
7.2.10.0120.00515.76
7.2.00.0040.01015.91
7.1.330.0040.01115.89
7.1.320.0070.00614.87
7.1.310.0470.00514.70
7.1.300.0070.00714.70
7.1.290.0090.00914.83
7.1.280.0080.00714.68
7.1.270.0050.00714.79
7.1.260.0120.00114.97
7.1.250.0050.00914.64
7.1.240.0040.00715.84
7.1.230.0000.01315.84
7.1.220.0040.01215.52
7.1.210.0030.00915.83
7.1.200.0070.00715.81
7.1.190.0030.01215.84
7.1.180.0090.00615.89
7.1.170.0140.00015.95
7.1.160.0040.01215.99
7.1.150.0100.00315.77
7.1.140.0030.00915.69
7.1.130.0060.00915.80
7.1.120.0060.00615.85
7.1.110.0100.00315.73
7.1.100.0110.00015.79
7.1.90.0000.01215.90
7.1.80.0080.00016.06
7.1.70.0040.00715.73
7.1.60.0000.00815.93
7.1.50.0090.00315.80
7.1.40.0040.01115.70
7.1.30.0080.00815.73
7.1.20.0000.01515.96
7.1.10.0060.00615.67
7.1.00.0040.00415.89

preferences:
60.21 ms | 401 KiB | 5 Q