3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $count; public function __construct() { $this->count = 1; } public function addCount() { $this->count++; } } class Bar { private $foo; private $array; public function __construct() { $this->foo = new Foo; $this->array = array(1, 2, 3); } public function getFoo() { return $this->foo; } public function getArray() { return $this->array; } } $bar = new Bar; $foo = $bar->getFoo(); $array = $bar->getArray(); var_dump($bar->getFoo()); print '<br>'; var_dump($foo); print '<br>'; var_dump($bar->getArray()); print '<br>'; var_dump($array); print '<br>'; $foo->addCount(); $array[] = 4; var_dump($bar->getFoo()); print '<br>'; var_dump($foo); print '<br>'; var_dump($bar->getArray()); print '<br>'; var_dump($array); print '<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)
8.3.60.0140.00718.56
8.3.50.0140.00521.09
8.3.40.0060.00918.47
8.3.30.0070.00720.39
8.3.20.0080.00018.60
8.3.10.0060.00320.89
8.3.00.0040.00422.52
8.2.180.0120.00616.50
8.2.170.0120.00322.96
8.2.160.0120.00820.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0050.00319.77
8.2.110.0000.00919.16
8.2.100.0120.00317.91
8.2.90.0040.00418.28
8.2.80.0040.00419.28
8.2.70.0060.00317.75
8.2.60.0030.00518.16
8.2.50.0000.00918.07
8.2.40.0060.00318.16
8.2.30.0000.00719.54
8.2.20.0000.00717.63
8.2.10.0040.00417.76
8.2.00.0000.00817.75
8.1.280.0140.00725.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.55
8.1.230.0060.00620.91
8.1.220.0060.00317.74
8.1.210.0040.00418.86
8.1.200.0090.00017.35
8.1.190.0000.00717.53
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0000.00818.76
8.1.150.0000.00818.58
8.1.140.0080.00017.46
8.1.130.0000.00717.76
8.1.120.0050.00317.36
8.1.110.0040.00417.26
8.1.100.0000.00817.42
8.1.90.0050.00217.38
8.1.80.0040.00417.48
8.1.70.0030.00317.31
8.1.60.0080.00017.61
8.1.50.0060.00317.48
8.1.40.0030.00517.44
8.1.30.0040.00417.69
8.1.20.0060.00317.68
8.1.10.0070.00017.54
8.1.00.0090.00017.55
8.0.300.0000.00720.03
8.0.290.0040.00416.93
8.0.280.0040.00418.34
8.0.270.0030.00317.28
8.0.260.0070.00016.89
8.0.250.0050.00216.96
8.0.240.0060.00316.80
8.0.230.0040.00416.96
8.0.220.0030.00316.75
8.0.210.0000.00816.84
8.0.200.0000.00716.84
8.0.190.0000.00716.87
8.0.180.0040.00416.77
8.0.170.0000.00816.72
8.0.160.0000.00816.81
8.0.150.0030.00516.70
8.0.140.0000.00716.85
8.0.130.0030.00313.27
8.0.120.0040.00416.72
8.0.110.0040.00416.79
8.0.100.0040.00416.72
8.0.90.0040.00416.68
8.0.80.0140.00616.86
8.0.70.0000.00716.76
8.0.60.0080.00016.71
8.0.50.0000.00716.82
8.0.30.0110.00816.80
8.0.20.0120.00717.40
8.0.10.0040.00417.04
8.0.00.0110.00916.85
7.4.330.0000.00516.86
7.4.320.0000.00616.60
7.4.300.0030.00316.63
7.4.290.0030.00316.50
7.4.280.0060.00016.50
7.4.270.0000.00716.46
7.4.260.0050.00013.25
7.4.250.0040.00416.62
7.4.240.0000.00816.38
7.4.230.0040.00416.72
7.4.220.0140.00816.43
7.4.210.0100.00616.60
7.4.200.0040.00416.43
7.4.190.0030.00516.61
7.4.160.0120.00916.42
7.4.150.0150.00317.40
7.4.140.0120.00717.86
7.4.130.0050.01316.46
7.4.120.0100.01216.57
7.4.110.0160.00416.48
7.4.100.0080.00816.65
7.4.90.0130.00716.36
7.4.80.0160.00319.39
7.4.70.0160.00316.45
7.4.60.0030.01516.35
7.4.50.0000.00816.57
7.4.40.0090.00622.77
7.4.30.0160.00416.57
7.4.10.0040.01514.74
7.4.00.0030.01014.80
7.3.330.0030.00313.31
7.3.320.0030.00313.13
7.3.310.0030.00316.21
7.3.300.0070.00016.29
7.3.290.0120.00316.29
7.3.280.0070.00916.26
7.3.270.0040.01317.40
7.3.260.0140.00518.24
7.3.250.0100.01116.32
7.3.240.0170.00716.35
7.3.230.0090.00916.60
7.3.210.0170.00516.35
7.3.200.0040.01519.39
7.3.190.0120.01016.48
7.3.180.0040.01916.57
7.3.170.0040.01216.28
7.3.160.0120.01016.48
7.3.130.0030.01414.85
7.3.120.0070.00914.73
7.3.110.0070.01114.97
7.3.100.0070.00714.77
7.3.90.0060.00914.96
7.3.80.0070.00314.66
7.3.70.0060.00614.94
7.3.60.0060.01014.55
7.3.50.0100.00614.76
7.3.40.0090.00314.58
7.3.30.0030.00914.77
7.3.20.0030.00916.70
7.3.10.0070.01116.64
7.3.00.0030.01116.45
7.2.330.0130.00616.84
7.2.320.0120.01016.64
7.2.310.0210.01116.82
7.2.300.0040.01316.67
7.2.290.0080.00816.45
7.2.260.0080.00615.40
7.2.250.0070.01015.21
7.2.240.0060.00915.31
7.2.230.0040.01214.93
7.2.220.0070.01315.09
7.2.210.0030.01214.96
7.2.200.0000.00914.93
7.2.190.0100.00615.11
7.2.180.0060.01015.04
7.2.170.0000.01214.84
7.2.160.0070.01015.23
7.2.150.0000.01716.85
7.2.140.0090.00616.87
7.2.130.0080.00816.92
7.2.120.0050.01216.79
7.2.110.0030.01317.04
7.2.100.0050.00816.92
7.2.90.0000.01016.99
7.2.80.0050.00817.07
7.2.70.0050.01116.90
7.2.60.0070.00916.77
7.2.50.0010.01117.05
7.2.40.0070.00416.82
7.2.30.0060.00816.85
7.2.20.0060.00816.90
7.2.10.0030.01016.63
7.2.00.0020.01017.80
7.1.330.0040.01115.51
7.1.320.0030.01215.79
7.1.310.0080.00815.92
7.1.300.0100.00315.75
7.1.290.0000.01215.91
7.1.280.0100.00315.83
7.1.270.0000.01315.70
7.1.260.0060.00615.81
7.1.250.0030.01015.72
7.1.240.0090.00515.73
7.1.230.0040.00615.83
7.1.220.0050.00715.77
7.1.210.0040.01015.69
7.1.200.0040.00915.71
7.1.190.0030.00715.86
7.1.180.0060.00515.66
7.1.170.0030.00715.84
7.1.160.0040.00615.70
7.1.150.0030.01015.56
7.1.140.0070.00515.62
7.1.130.0110.00515.64
7.1.120.0130.00315.81
7.1.110.0080.00515.85
7.1.100.0020.01016.54
7.1.90.0040.01015.71
7.1.80.0060.00615.62
7.1.70.0030.00716.09
7.1.60.0090.00916.87
7.1.50.0090.00916.13
7.1.40.0070.00515.76
7.1.30.0040.00915.71
7.1.20.0040.01115.72
7.1.10.0060.00515.62
7.1.00.0060.01518.04
7.0.330.0020.01115.43
7.0.320.0030.00815.10
7.0.310.0000.01215.34
7.0.300.0030.00915.48
7.0.290.0020.00815.61
7.0.280.0080.00815.35
7.0.270.0040.00715.48
7.0.260.0040.01115.49
7.0.250.0040.00615.42
7.0.240.0040.00615.37
7.0.230.0040.00615.58
7.0.220.0120.00315.41
7.0.210.0060.00715.62
7.0.200.0030.00815.98
7.0.190.0040.00515.52
7.0.180.0100.00615.42
7.0.170.0050.00915.50
7.0.160.0030.00915.37
7.0.150.0030.00715.46
7.0.140.0050.02917.66
7.0.130.0030.00915.50
7.0.120.0080.00715.29
7.0.110.0020.00615.52
7.0.100.0070.01516.96
7.0.90.0080.01716.93
7.0.80.0060.02116.84
7.0.70.0040.02316.86
7.0.60.0020.02316.87
7.0.50.0030.02317.14
7.0.40.0020.01915.61
7.0.30.0090.01815.62
7.0.20.0040.01715.68
7.0.10.0030.02015.58
7.0.00.0090.02415.70
5.6.400.0100.00714.48
5.6.390.0030.00914.56
5.6.380.0100.00414.46
5.6.370.0040.00814.42
5.6.360.0090.00414.46
5.6.350.0060.00914.44
5.6.340.0060.00814.19
5.6.330.0000.01314.43
5.6.320.0050.00814.49
5.6.310.0050.00914.63
5.6.300.0060.00514.66
5.6.290.0030.01014.50
5.6.280.0010.03216.50
5.6.270.0070.00614.36
5.6.260.0050.00714.38
5.6.250.0030.03216.47
5.6.240.0050.02916.51
5.6.230.0070.01916.53
5.6.220.0050.01916.55
5.6.210.0080.02316.51
5.6.200.0110.03016.54
5.6.190.0080.01616.70
5.6.180.0110.01616.62
5.6.170.0030.02016.58
5.6.160.0070.01916.71
5.6.150.0080.02916.50
5.6.140.0050.01516.60
5.6.130.0060.01816.62
5.6.120.0050.02016.78
5.6.110.0060.02116.70
5.6.100.0110.01916.66
5.6.90.0070.01816.71
5.6.80.0070.02716.45
5.6.70.0070.01916.51
5.6.60.0110.02916.49
5.6.50.0060.03316.37
5.6.40.0090.03016.37
5.6.30.0080.02216.27
5.6.20.0020.02616.43
5.6.10.0060.03116.42
5.6.00.0040.03316.37
5.5.380.0080.01315.30
5.5.370.0090.02715.34
5.5.360.0100.01715.19
5.5.350.0060.02215.36
5.5.340.0070.01715.46
5.5.330.0070.01315.52
5.5.320.0040.03315.48
5.5.310.0030.01615.47
5.5.300.0060.02115.60
5.5.290.0030.02315.56
5.5.280.0050.01715.64
5.5.270.0030.01915.55
5.5.260.0020.02215.57
5.5.250.0060.01615.43
5.5.240.0070.01515.14
5.5.230.0030.03615.09
5.5.220.0050.02815.33
5.5.210.0070.02915.22
5.5.200.0050.03115.20
5.5.190.0070.02815.30
5.5.180.0070.03015.18
5.5.170.0100.00512.90
5.5.160.0060.03315.28
5.5.150.0030.02515.25
5.5.140.0040.03215.24
5.5.130.0030.03315.17
5.5.120.0090.02615.14
5.5.110.0050.03015.19
5.5.100.0070.02815.14
5.5.90.0060.02215.23
5.5.80.0080.02915.09
5.5.70.0070.02415.14
5.5.60.0080.02915.08
5.5.50.0020.02315.21
5.5.40.0070.03015.21
5.5.30.0110.02615.28
5.5.20.0020.03315.25
5.5.10.0050.03115.30
5.5.00.0100.02615.18
5.4.450.0050.01814.52
5.4.440.0040.01914.48
5.4.430.0060.01714.59
5.4.420.0050.01714.54
5.4.410.0020.01614.55
5.4.400.0080.02714.43
5.4.390.0010.03514.50
5.4.380.0070.02714.40
5.4.370.0040.03014.47
5.4.360.0040.02414.37
5.4.350.0060.02614.42
5.4.340.0050.03214.51
5.4.330.0000.01012.09
5.4.320.0030.03014.33
5.4.310.0090.02614.49
5.4.300.0090.02514.45
5.4.290.0050.02914.36
5.4.280.0060.03014.49
5.4.270.0050.02814.48
5.4.260.0020.02614.37
5.4.250.0030.02714.40
5.4.240.0040.03114.42
5.4.230.0030.03014.35
5.4.220.0120.02214.41
5.4.210.0060.02614.31
5.4.200.0030.03014.40
5.4.190.0040.01914.36
5.4.180.0050.01814.51
5.4.170.0080.02714.32
5.4.160.0050.02914.37
5.4.150.0040.03114.48
5.4.140.0060.01613.56
5.4.130.0070.02513.52
5.4.120.0090.02613.53
5.4.110.0010.01613.63
5.4.100.0040.02313.58
5.4.90.0060.02713.45
5.4.80.0110.02213.49
5.4.70.0060.02613.49
5.4.60.0060.02713.55
5.4.50.0050.02113.56
5.4.40.0060.02713.55
5.4.30.0100.02513.55
5.4.20.0040.02413.59
5.4.10.0020.02113.63
5.4.00.0080.02413.36
5.3.290.0090.02412.76
5.3.280.0010.02212.72
5.3.270.0040.02912.72
5.3.260.0080.02912.79
5.3.250.0070.02712.84
5.3.240.0020.03112.76
5.3.230.0050.01912.79
5.3.220.0050.02712.78
5.3.210.0030.01512.75
5.3.200.0060.02912.77
5.3.190.0060.02712.77
5.3.180.0050.01912.81
5.3.170.0080.02612.82
5.3.160.0030.02612.83
5.3.150.0090.02512.84
5.3.140.0040.03012.68
5.3.130.0060.02812.81
5.3.120.0050.02712.75
5.3.110.0030.03012.79
5.3.100.0090.01412.55
5.3.90.0120.02212.61
5.3.80.0050.02912.58
5.3.70.0020.02312.54
5.3.60.0030.03112.54
5.3.50.0010.03312.59
5.3.40.0070.02712.54
5.3.30.0050.02612.59
5.3.20.0050.01812.53
5.3.10.0040.02712.45
5.3.00.0040.02912.53
5.2.170.0050.02211.88
5.2.160.0090.02711.88
5.2.150.0020.02511.86
5.2.140.0030.03511.85
5.2.130.0020.03311.74
5.2.120.0020.03511.83
5.2.110.0060.03211.78
5.2.100.0060.03311.78
5.2.90.0050.03211.84
5.2.80.0090.02811.74
5.2.70.0020.03511.80
5.2.60.0050.03411.74
5.2.50.0060.03411.85
5.2.40.0030.03311.79
5.2.30.0060.03111.70
5.2.20.0030.03411.74
5.2.10.0060.02511.57
5.2.00.0100.03011.57
5.1.60.0080.02411.57
5.1.50.0020.03211.57
5.1.40.0050.02811.57
5.1.30.0070.02811.57
5.1.20.0070.02311.57
5.1.10.0060.01511.57
5.1.00.0050.02611.57
5.0.50.0020.02611.57
5.0.40.0020.02711.57
5.0.30.0020.02711.57
5.0.20.0010.02511.57
5.0.10.0000.02411.57
5.0.00.0040.02211.57
4.4.90.0000.01311.57
4.4.80.0030.01811.57
4.4.70.0010.02011.57
4.4.60.0010.01111.57
4.4.50.0020.02011.57
4.4.40.0070.02311.57
4.4.30.0020.02111.57
4.4.20.0030.01811.57
4.4.10.0050.00811.57
4.4.00.0030.01711.57
4.3.110.0040.01711.57
4.3.100.0030.01011.57
4.3.90.0020.02011.57
4.3.80.0020.01511.57
4.3.70.0060.01511.57
4.3.60.0020.01411.57
4.3.50.0020.02011.57
4.3.40.0000.02711.57
4.3.30.0030.02011.57
4.3.20.0020.01211.57
4.3.10.0020.01911.57
4.3.00.0000.02211.57

preferences:
35.25 ms | 400 KiB | 5 Q