3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Des { private $des; public $name; public function __construct($name) { $this->name = $name; } public function setDes($des) { $this->des = $des;} public function __destruct() { echo $this->des->name . "\n"; } } $des1 = new Des("1"); $des2 = new Des("2"); $des1->setDes($des2); $des2->setDes($des1);

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)
8.3.60.0130.00316.38
8.3.50.0140.00316.54
8.3.40.0090.00618.67
8.3.30.0120.00318.85
8.3.20.0050.00318.60
8.3.10.0030.00520.48
8.3.00.0070.00319.38
8.2.180.0110.00716.75
8.2.170.0100.01022.96
8.2.160.0100.00721.11
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0090.00020.80
8.2.100.0040.00817.72
8.2.90.0000.00819.27
8.2.80.0000.00918.05
8.2.70.0080.00017.63
8.2.60.0030.00617.91
8.2.50.0050.00518.07
8.2.40.0040.00418.03
8.2.30.0040.00418.05
8.2.20.0060.00317.66
8.2.10.0050.00317.67
8.2.00.0070.00017.71
8.1.280.0090.00625.92
8.1.270.0000.00824.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.42
8.1.230.0050.00520.97
8.1.220.0050.00317.74
8.1.210.0040.00418.91
8.1.200.0060.00317.35
8.1.190.0000.00917.53
8.1.180.0030.00618.10
8.1.170.0040.00418.89
8.1.160.0000.00718.90
8.1.150.0040.00418.72
8.1.140.0070.00017.47
8.1.130.0030.00317.76
8.1.120.0040.00417.43
8.1.110.0000.00817.48
8.1.100.0040.00417.45
8.1.90.0060.00317.49
8.1.80.0000.00717.46
8.1.70.0050.00217.42
8.1.60.0050.00317.65
8.1.50.0080.00017.52
8.1.40.0000.00817.48
8.1.30.0020.00517.61
8.1.20.0070.00017.58
8.1.10.0040.00417.69
8.1.00.0040.00417.57
8.0.300.0050.00519.98
8.0.290.0000.00716.63
8.0.280.0030.00318.53
8.0.270.0030.00317.15
8.0.260.0030.00616.79
8.0.250.0000.00716.95
8.0.240.0070.00016.93
8.0.230.0030.00516.94
8.0.220.0050.00216.94
8.0.210.0040.00416.91
8.0.200.0040.00416.93
8.0.190.0040.00416.99
8.0.180.0000.00716.95
8.0.170.0060.00316.93
8.0.160.0050.00316.91
8.0.150.0040.00416.90
8.0.140.0040.00416.82
8.0.130.0030.00313.38
8.0.120.0000.00816.91
8.0.110.0040.00416.76
8.0.100.0000.00916.97
8.0.90.0000.00716.69
8.0.80.0080.01416.89
8.0.70.0060.00316.81
8.0.60.0040.00416.83
8.0.50.0000.00816.73
8.0.30.0150.00717.15
8.0.20.0070.01216.94
8.0.10.0030.00516.83
8.0.00.0030.01516.74
7.4.330.0030.00312.99
7.4.320.0030.00316.52
7.4.300.0040.00416.62
7.4.290.0030.00316.63
7.4.280.0000.00816.59
7.4.270.0080.00016.52
7.4.260.0040.00413.24
7.4.250.0040.00416.61
7.4.240.0030.00316.66
7.4.230.0000.00716.61
7.4.220.0100.01016.68
7.4.210.0090.00816.63
7.4.200.0040.00416.62
7.4.190.0030.00316.51
7.4.160.0030.01316.67
7.4.150.0060.01616.55
7.4.140.0120.00616.43
7.4.130.0090.01216.57
7.4.120.0080.01016.49
7.4.110.0130.00416.53
7.4.100.0000.01616.30
7.4.90.0150.00316.47
7.4.80.0030.02219.39
7.4.70.0130.00316.38
7.4.60.0090.01516.44
7.4.50.0000.00716.66
7.4.40.0090.00916.52
7.4.30.0110.00416.49
7.4.10.0080.01114.89
7.4.00.0090.00614.75
7.3.330.0030.00313.17
7.3.320.0060.00013.30
7.3.310.0000.00716.32
7.3.300.0000.00716.14
7.3.290.0060.01316.27
7.3.280.0070.00916.30
7.3.270.0090.00916.32
7.3.260.0120.00616.29
7.3.250.0240.01516.41
7.3.240.0070.01016.31
7.3.230.0030.01416.43
7.3.210.0120.01016.41
7.3.200.0060.00916.29
7.3.190.0100.01016.32
7.3.180.0120.00916.42
7.3.170.0090.00616.25
7.3.160.0110.00616.31
7.3.130.0080.00814.77
7.3.120.0070.00814.78
7.3.110.0110.00514.55
7.3.100.0000.01214.63
7.3.90.0030.01214.73
7.3.80.0060.00814.81
7.3.70.0060.00914.74
7.3.60.0060.00614.61
7.3.50.0070.00814.85
7.3.40.0050.00714.79
7.3.30.0040.01114.64
7.3.20.0050.00816.63
7.3.10.0040.01216.65
7.3.00.0050.00716.47
7.2.330.0030.01416.44
7.2.320.0060.01516.68
7.2.310.0110.01216.41
7.2.300.0030.01216.52
7.2.290.0090.01216.81
7.2.260.0090.00815.15
7.2.250.0090.00614.98
7.2.240.0080.00614.99
7.2.230.0040.01014.89
7.2.220.0030.00915.05
7.2.210.0050.01114.88
7.2.200.0040.00715.00
7.2.190.0050.00915.05
7.2.180.0030.01215.03
7.2.170.0130.00314.95
7.2.160.0040.00815.14
7.2.150.0070.00816.80
7.2.140.0030.01216.68
7.2.130.0090.00716.80
7.2.120.0060.01016.91
7.2.110.0040.00916.89
7.2.100.0050.00716.75
7.2.90.0080.00616.92
7.2.80.0020.01216.75
7.2.70.0070.00816.95
7.2.60.0100.00516.95
7.2.50.0060.00616.72
7.2.40.0060.01116.97
7.2.30.0020.01116.75
7.2.20.0060.00816.77
7.2.10.0090.00216.68
7.2.00.0070.00917.80
7.1.330.0040.01015.73
7.1.320.0020.00815.90
7.1.310.0060.00615.74
7.1.300.0080.00615.82
7.1.290.0070.00415.58
7.1.280.0070.00915.79
7.1.270.0040.00915.63
7.1.260.0060.00615.87
7.1.250.0060.00915.56
7.1.240.0050.00815.68
7.1.230.0040.00815.87
7.1.220.0050.01115.72
7.1.210.0040.00915.76
7.1.200.0020.01115.82
7.1.190.0030.01215.82
7.1.180.0030.01015.51
7.1.170.0020.01115.81
7.1.160.0020.00815.67
7.1.150.0050.00815.47
7.1.140.0050.00715.63
7.1.130.0070.00415.79
7.1.120.0060.00715.61
7.1.110.0050.00715.68
7.1.100.0060.00616.60
7.1.90.0060.00615.73
7.1.80.0040.00815.71
7.1.70.0050.00716.11
7.1.60.0090.00617.00
7.1.50.0030.00916.18
7.1.40.0040.00415.76
7.1.30.0110.00115.60
7.1.20.0040.01315.66
7.1.10.0040.00915.67
7.1.00.0050.02817.86
7.0.330.0060.00615.50
7.0.320.0050.00815.31
7.0.310.0050.00915.51
7.0.300.0080.00515.22
7.0.290.0050.00515.26
7.0.280.0050.00615.36
7.0.270.0020.00915.15
7.0.260.0060.00815.45
7.0.250.0030.00915.31
7.0.240.0050.00715.26
7.0.230.0020.00915.33
7.0.220.0070.00715.22
7.0.210.0040.00715.28
7.0.200.0050.00715.30
7.0.190.0010.00815.46
7.0.180.0060.00515.32
7.0.170.0080.00315.29
7.0.160.0020.01415.32
7.0.150.0020.00915.38
7.0.140.0060.02917.54
7.0.130.0060.00615.22
7.0.120.0040.02917.40
7.0.110.0030.01015.41
7.0.100.0050.00515.44
7.0.90.0060.00515.47
7.0.80.0050.00515.40
7.0.70.0030.01015.13
7.0.60.0020.03016.79
7.0.50.0030.01916.31
7.0.40.0080.01615.67
7.0.30.0010.02115.63
7.0.20.0040.01915.66
7.0.10.0100.01515.71
7.0.00.0060.02015.66
5.6.400.0070.00614.40
5.6.390.0070.00714.25
5.6.380.0020.00914.18
5.6.370.0050.00714.43
5.6.360.0030.01114.54
5.6.350.0030.01114.45
5.6.340.0060.00614.40
5.6.330.0080.00714.46
5.6.320.0090.00514.49
5.6.310.0050.00714.30
5.6.300.0050.00514.28
5.6.290.0050.01014.25
5.6.280.0030.03016.50
5.6.270.0090.00514.53
5.6.260.0070.00514.51
5.6.250.0040.00714.40
5.6.240.0040.01014.48
5.6.230.0020.01114.36
5.6.220.0070.00714.35
5.6.210.0040.03416.40
5.6.200.0060.01915.60
5.6.190.0060.01616.40
5.6.180.0040.01916.59
5.6.170.0040.02016.35
5.6.160.0050.02016.26
5.6.150.0010.02316.20
5.6.140.0070.01516.51
5.6.130.0020.01916.38
5.6.120.0060.01716.26
5.6.110.0030.01816.37
5.6.100.0070.01916.20
5.6.90.0030.01916.33
5.6.80.0030.02016.08
5.6.70.0050.02216.11
5.6.60.0020.02015.99
5.6.50.0050.01816.08
5.6.40.0050.02016.09
5.6.30.0040.02216.06
5.6.20.0030.02415.92
5.6.10.0030.02016.09
5.6.00.0080.02916.04
5.5.380.0040.00914.39
5.5.370.0050.00814.17
5.5.360.0030.01014.50
5.5.350.0130.03116.27
5.5.340.0050.02515.36
5.5.330.0070.01816.37
5.5.320.0050.01916.29
5.5.310.0030.02316.34
5.5.300.0070.01516.30
5.5.290.0050.01916.16
5.5.280.0050.01816.44
5.5.270.0070.01816.24
5.5.260.0070.01916.12
5.5.250.0050.01816.14
5.5.240.0060.01615.99
5.5.230.0040.02015.83
5.5.220.0050.01715.94
5.5.210.0040.01715.88
5.5.200.0070.01615.95
5.5.190.0090.01716.12
5.5.180.0080.02916.06
5.5.170.0090.00414.09
5.5.160.0060.03216.07
5.5.150.0040.03216.01
5.5.140.0070.02915.91
5.5.130.0060.02316.04
5.5.120.0100.01716.08
5.5.110.0060.03516.04
5.5.100.0070.03615.85
5.5.90.0070.01615.91
5.5.80.0070.01715.93
5.5.70.0040.02416.00
5.5.60.0060.02715.97
5.5.50.0050.02415.77
5.5.40.0060.01616.13
5.5.30.0050.02615.92
5.5.20.0070.03115.95
5.5.10.0050.02715.89
5.5.00.0070.02115.90
5.4.450.0090.01313.89
5.4.440.0050.01513.88
5.4.430.0050.01513.87
5.4.420.0080.01513.79
5.4.410.0040.01313.77
5.4.400.0060.01413.63
5.4.390.0060.01513.75
5.4.380.0060.01413.75
5.4.370.0040.01613.75
5.4.360.0050.01613.66
5.4.350.0040.01713.75
5.4.340.0040.02313.78
5.4.330.0070.00511.05
5.4.320.0040.03013.61
5.4.310.0060.01613.66
5.4.300.0050.02013.69
5.4.290.0040.02913.91
5.4.280.0060.01713.62
5.4.270.0090.02413.74
5.4.260.0040.02313.75
5.4.250.0050.01713.69
5.4.240.0040.01413.66
5.4.230.0030.01813.51
5.4.220.0030.02013.69
5.4.210.0040.02113.77
5.4.200.0080.01313.67
5.4.190.0040.01713.65
5.4.180.0000.02313.60
5.4.170.0040.01813.66
5.4.160.0050.03113.63
5.4.150.0100.02513.79
5.4.140.0040.02812.97
5.4.130.0050.01812.93
5.4.120.0020.01812.80
5.4.110.0110.02212.91
5.4.100.0020.03112.82
5.4.90.0050.01812.83
5.4.80.0060.02812.79
5.4.70.0040.01912.76
5.4.60.0030.02212.89
5.4.50.0020.01812.86
5.4.40.0060.02712.83
5.4.30.0020.02312.75
5.4.20.0060.01512.77
5.4.10.0040.02212.80
5.4.00.0090.02612.51
5.3.290.0040.01912.03
5.3.280.0060.02611.83
5.3.270.0090.01212.07
5.3.260.0020.03411.98
5.3.250.0060.01511.90
5.3.240.0060.03011.75
5.3.230.0040.03311.89
5.3.220.0050.02011.78
5.3.210.0050.03011.86
5.3.200.0080.02011.73
5.3.190.0050.01611.94
5.3.180.0020.02011.91
5.3.170.0060.02811.86
5.3.160.0030.02111.80
5.3.150.0050.02811.88
5.3.140.0080.02811.83
5.3.130.0040.02211.73
5.3.120.0080.01611.84
5.3.110.0060.01611.78
5.3.100.0050.02411.70
5.3.90.0020.02511.72
5.3.80.0040.01811.67
5.3.70.0050.02711.64
5.3.60.0030.01611.65
5.3.50.0020.02911.59
5.3.40.0050.01611.56
5.3.30.0050.02611.61
5.3.20.0070.02011.64
5.3.10.0050.02311.51
5.3.00.0030.01511.43
5.2.170.0070.04011.30
5.2.160.0030.04711.17
5.2.150.0130.06011.12
5.2.140.0070.03311.20
5.2.130.0030.05011.15
5.2.120.0070.06011.07
5.2.110.0070.02711.00
5.2.100.0000.03711.13
5.2.90.0030.02711.26
5.2.80.0030.06711.15
5.2.70.0030.05711.05
5.2.60.0070.04711.00
5.2.50.0070.05011.02
5.2.40.0000.03011.16
5.2.30.0000.03011.03
5.2.20.0030.04311.13
5.2.10.0070.06010.83
5.2.00.0000.06310.61
5.1.60.0000.04010.01
5.1.50.0030.02710.07
5.1.40.0070.02310.00
5.1.30.0070.03010.36
5.1.20.0100.05010.25
5.1.10.0070.04310.07
5.1.00.0130.05010.13
5.0.50.0000.0538.61
5.0.40.0030.0238.43
5.0.30.0000.0438.38
5.0.20.0000.0378.28
5.0.10.0000.0238.28
5.0.00.0000.0378.28
4.4.90.0070.0238.28
4.4.80.0030.0238.28
4.4.70.0030.0138.28
4.4.60.0030.0138.28
4.4.50.0000.0178.28
4.4.40.0030.0408.28
4.4.30.0030.0178.28
4.4.20.0030.0378.28
4.4.10.0030.0338.28
4.4.00.0030.0238.28
4.3.110.0000.0308.28
4.3.100.0000.0178.28
4.3.90.0000.0208.28
4.3.80.0030.0478.28
4.3.70.0030.0178.28
4.3.60.0030.0238.28
4.3.50.0030.0208.28
4.3.40.0030.0238.28
4.3.30.0000.0238.28
4.3.20.0000.0208.28
4.3.10.0030.0138.28
4.3.00.0030.0308.28

preferences:
49.36 ms | 401 KiB | 5 Q