3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $a; public function __construct($a) { $this->a = $a; } } $bar = new foo(1); $baz = new foo(1); var_dump($bar == $baz); // true var_dump($bar === $baz); // false var_dump($bar === $bar); // true

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)
8.3.60.0090.00616.50
8.3.50.0100.00822.99
8.3.40.0040.01118.68
8.3.30.0000.01419.04
8.3.20.0050.00320.34
8.3.10.0050.00323.66
8.3.00.0040.00417.50
8.2.180.0030.01216.75
8.2.170.0040.01122.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0130.00626.16
8.2.120.0080.00020.89
8.2.110.0030.00722.21
8.2.100.0090.00317.78
8.2.90.0050.00319.14
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0050.00318.03
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0080.00019.30
8.2.20.0050.00317.54
8.2.10.0040.00417.98
8.2.00.0000.00817.72
8.1.280.0070.00725.92
8.1.270.0040.00423.74
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0070.00417.76
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0030.00617.48
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.48
8.1.160.0000.00818.80
8.1.150.0040.00420.14
8.1.140.0040.00417.44
8.1.130.0030.00317.70
8.1.120.0080.00017.46
8.1.110.0050.00317.48
8.1.100.0040.00417.36
8.1.90.0030.00317.36
8.1.80.0030.00317.42
8.1.70.0050.00317.31
8.1.60.0100.00317.52
8.1.50.0030.00617.56
8.1.40.0030.00617.57
8.1.30.0030.00517.67
8.1.20.0070.00017.55
8.1.10.0040.00417.50
8.1.00.0070.00017.42
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.44
8.0.270.0000.00717.26
8.0.260.0030.00517.26
8.0.250.0000.00716.95
8.0.240.0040.00416.97
8.0.230.0040.00416.79
8.0.220.0040.00416.93
8.0.210.0030.00316.93
8.0.200.0040.00416.82
8.0.190.0080.00016.85
8.0.180.0030.00316.93
8.0.170.0000.00816.84
8.0.160.0000.00716.83
8.0.150.0040.00416.86
8.0.140.0000.00916.83
8.0.130.0000.00613.36
8.0.120.0000.00816.77
8.0.110.0070.00016.87
8.0.100.0000.00716.84
8.0.90.0000.00716.71
8.0.80.0100.01016.85
8.0.70.0050.00316.77
8.0.60.0000.00716.96
8.0.50.0050.00216.84
8.0.30.0090.01017.20
8.0.20.0130.00717.40
8.0.10.0030.00516.99
8.0.00.0140.00717.00
7.4.330.0050.00015.01
7.4.320.0000.00716.57
7.4.300.0000.00616.62
7.4.290.0000.00716.36
7.4.280.0060.00316.60
7.4.270.0000.00716.61
7.4.260.0050.00316.58
7.4.250.0030.00316.57
7.4.240.0030.00316.55
7.4.230.0040.00416.46
7.4.220.0110.00716.61
7.4.210.0120.00316.61
7.4.200.0000.00716.32
7.4.160.0090.00616.51
7.4.150.0130.01017.40
7.4.140.0090.00817.86
7.4.130.0100.00716.50
7.4.120.0110.00816.61
7.4.110.0080.00816.36
7.4.100.0170.00016.34
7.4.90.0030.01316.50
7.4.80.0070.01019.39
7.4.70.0110.00716.48
7.4.60.0080.00816.60
7.4.50.0030.00616.34
7.4.40.0070.01016.71
7.4.30.0110.00816.50
7.4.00.0080.00814.94
7.3.330.0050.00013.21
7.3.320.0000.00513.24
7.3.310.0030.00316.36
7.3.300.0030.00316.17
7.3.290.0040.01116.29
7.3.280.0100.00616.28
7.3.270.0140.00317.40
7.3.260.0000.01916.29
7.3.240.0080.00816.26
7.3.230.0100.00716.39
7.3.210.0150.00316.54
7.3.200.0120.00819.39
7.3.190.0080.01516.15
7.3.180.0060.01016.29
7.3.170.0100.00616.43
7.3.160.0130.00316.26
7.3.120.0030.00614.93
7.3.110.0060.01214.96
7.3.100.0060.01314.99
7.3.90.0030.01014.37
7.3.80.0090.00914.88
7.3.70.0000.01414.69
7.3.60.0090.00614.82
7.3.50.0040.01214.96
7.3.40.0040.01014.80
7.3.30.0030.00714.91
7.3.20.0040.01116.55
7.3.10.0040.00816.68
7.3.00.0000.01016.21
7.2.330.0070.01416.57
7.2.320.0170.00016.76
7.2.310.0100.00716.48
7.2.300.0070.01416.57
7.2.290.0130.00316.46
7.2.250.0040.01514.88
7.2.240.0080.01114.96
7.2.230.0070.00715.08
7.2.220.0090.00915.14
7.2.210.0110.00715.11
7.2.200.0030.00614.88
7.2.190.0130.00314.90
7.2.180.0070.01014.90
7.2.170.0060.00915.07
7.2.160.0090.00314.89
7.2.150.0040.00816.71
7.2.140.0000.01416.95
7.2.130.0040.01216.77
7.2.120.0070.01016.61
7.2.110.0070.00716.82
7.2.100.0030.01016.77
7.2.90.0130.00016.58
7.2.80.0080.00816.68
7.2.70.0000.01116.75
7.2.60.0030.00716.98
7.2.50.0070.00716.99
7.2.40.0030.00616.74
7.2.30.0120.00416.93
7.2.20.0070.01117.03
7.2.10.0030.01016.89
7.2.00.0080.00718.00
7.1.330.0030.01415.86
7.1.320.0130.00315.79
7.1.310.0000.01215.95
7.1.300.0110.00015.72
7.1.290.0110.00415.79
7.1.280.0030.00715.52
7.1.270.0000.01215.49
7.1.260.0070.00415.93
7.1.250.0000.01616.01
7.1.240.0090.00615.65
7.1.230.0030.00915.86
7.1.220.0080.00315.86
7.1.210.0060.00615.70
7.1.200.0110.00915.55
7.1.190.0060.00315.80
7.1.180.0000.01115.95
7.1.170.0100.00315.71
7.1.160.0070.00715.80
7.1.150.0030.01315.75
7.1.140.0000.01115.82
7.1.130.0040.00715.70
7.1.120.0070.01015.73
7.1.110.0060.00915.71
7.1.100.0070.00316.90
7.1.90.0030.00915.88
7.1.80.0040.01115.65
7.1.70.0030.01016.29
7.1.60.0050.01417.53
7.1.50.0050.01316.25
7.1.40.0030.01015.71
7.1.30.0040.00715.68
7.1.20.0000.01215.47
7.1.10.0100.00315.66
7.1.00.0060.03819.07
7.0.330.0040.00415.43
7.0.320.0000.00715.46
7.0.310.0000.00815.39
7.0.300.0060.00615.22
7.0.290.0000.01715.34
7.0.280.0060.00915.29
7.0.270.0040.01115.10
7.0.260.0070.00715.33
7.0.250.0070.01015.49
7.0.240.0040.00715.53
7.0.230.0030.01015.56
7.0.220.0030.01015.48
7.0.210.0070.00715.29
7.0.200.0080.00516.08
7.0.190.0030.01015.44
7.0.180.0030.01015.51
7.0.170.0060.00915.39
7.0.160.0060.00915.49
7.0.150.0090.00015.18
7.0.140.0080.03818.61
7.0.130.0060.01015.54
7.0.120.0060.00315.34
7.0.110.0040.01115.51
7.0.100.0030.00915.56
7.0.90.0060.00615.27
7.0.80.0030.00515.43
7.0.70.0040.00715.44
7.0.60.0030.03317.61
7.0.50.0150.02316.72
7.0.40.0070.03716.75
7.0.30.0100.02916.77
7.0.20.0050.03016.90
7.0.10.0070.02816.80
7.0.00.0100.01716.74
5.6.400.0060.00914.56
5.6.390.0030.00714.54
5.6.380.0000.01014.14
5.6.370.0040.00414.50
5.6.360.0120.00014.35
5.6.350.0040.01414.68
5.6.340.0030.01014.54
5.6.330.0080.00814.26
5.6.320.0030.01014.57
5.6.310.0070.01014.27
5.6.300.0000.00914.48
5.6.290.0090.00314.40
5.6.280.0030.04317.80
5.6.270.0070.00414.61
5.6.260.0070.00414.71
5.6.250.0110.00014.51
5.6.240.0030.01014.26
5.6.230.0070.00714.51
5.6.220.0120.00314.51
5.6.210.0020.04417.47
5.6.200.0000.02816.22
5.6.190.0050.04517.62
5.6.180.0100.02917.40
5.6.170.0130.03217.31
5.6.160.0020.02817.45
5.6.150.0050.02716.17
5.6.140.0050.03316.30
5.6.130.0080.02016.38
5.6.120.0110.04117.57
5.6.110.0060.04417.78
5.6.100.0070.03217.72
5.6.90.0040.02517.83
5.6.80.0080.04317.30
5.6.70.0110.00314.29
5.6.60.0000.01414.43
5.6.50.0030.00514.39
5.6.40.0060.00314.22
5.6.30.0040.00414.55
5.6.20.0030.00914.21
5.6.10.0040.00414.23
5.6.00.0090.00314.20
5.5.380.0030.00614.43
5.5.370.0000.01114.18
5.5.360.0030.00713.88
5.5.350.1780.02317.31
5.5.340.0020.02316.09
5.5.330.0040.04217.39
5.5.320.0170.04217.22
5.5.310.0120.02217.34
5.5.300.0050.03816.24
5.5.290.0030.03116.16
5.5.280.0100.04017.57
5.5.270.0030.03917.64
5.5.260.0100.03517.45
5.5.250.0040.02217.49
5.5.240.0080.02017.38
5.5.230.0070.00713.99
5.5.220.0030.00614.39
5.5.210.0030.00614.39
5.5.200.0030.00914.20
5.5.190.0000.01114.33
5.5.180.0000.01213.91
5.5.170.0030.01014.23
5.5.160.0090.00314.14
5.5.150.0060.00914.05
5.5.140.0060.00314.16
5.5.130.0000.01014.33
5.5.120.0050.00514.31
5.5.110.0000.01414.09
5.5.100.0060.00614.38
5.5.90.0090.00314.22
5.5.80.0030.01014.06
5.5.70.0030.01414.27
5.5.60.0070.00713.98
5.5.50.0090.00414.24
5.5.40.0030.01014.08
5.5.30.0040.00414.11
5.5.20.0070.00714.07
5.5.10.0060.00613.82
5.5.00.0000.01814.30
5.4.450.0410.03016.29
5.4.440.0380.03816.33
5.4.430.0420.03116.34
5.4.420.0330.03516.31
5.4.410.0250.03716.22
5.4.400.0450.02516.17
5.4.390.0400.03416.13
5.4.380.0130.02315.82
5.4.370.0070.02315.90
5.4.360.0050.02215.90
5.4.350.0140.05912.57
5.4.340.0050.02212.57
5.4.330.0030.00313.13
5.4.320.0030.02212.81
5.4.310.0040.02912.81
5.4.300.0060.02412.81
5.4.290.0100.01912.81
5.4.280.0070.01912.76
5.4.270.0050.02212.76
5.4.260.0020.02412.76
5.4.250.0040.02412.76
5.4.240.0060.01912.76
5.4.230.0040.02212.76
5.4.220.0040.02212.76
5.4.210.0050.02712.76
5.4.200.0040.02312.76
5.4.190.0050.02112.75
5.4.180.0050.02112.75
5.4.170.0090.01912.76
5.4.160.0040.02312.76
5.4.150.0040.02412.76
5.4.140.0080.02012.60
5.4.130.0090.02212.59
5.4.120.0040.02212.57
5.4.110.0060.02112.57
5.4.100.0040.02412.57
5.4.90.0060.02612.57
5.4.80.0060.02612.57
5.4.70.0050.02112.57
5.4.60.0060.02012.57
5.4.50.0050.02012.57
5.4.40.0090.01612.56
5.4.30.0050.02112.56
5.4.20.0050.02112.56
5.4.10.0050.02012.56
5.4.00.0040.02312.30
5.3.290.0030.04812.80
5.3.280.0050.03912.71
5.3.270.0050.04212.73
5.3.260.0070.03812.72
5.3.250.0090.03512.72
5.3.240.0080.03412.72
5.3.230.0070.03612.71
5.3.220.0050.03712.68
5.3.210.0080.03612.68
5.3.200.0070.03512.68
5.3.190.0040.03812.68
5.3.180.0050.03812.67
5.3.170.0080.03512.67
5.3.160.0080.04212.68
5.3.150.0080.03512.68
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0080.03812.66
5.3.110.0080.03612.66
5.3.100.0050.03712.12
5.3.90.0080.03412.09
5.3.80.0080.03712.09
5.3.70.0050.03812.09
5.3.60.0050.04212.07
5.3.50.0070.03912.02
5.3.40.0050.04212.02
5.3.30.0080.03511.98
5.3.20.0040.03711.77
5.3.10.0050.03511.72
5.3.00.0050.03711.71
5.2.170.0070.0289.22
5.2.160.0040.0319.21
5.2.150.0050.0379.22
5.2.140.0080.0409.21
5.2.130.0060.0409.18
5.2.120.0040.0319.18
5.2.110.0080.0359.19
5.2.100.0060.0309.18
5.2.90.0030.0319.18
5.2.80.0070.0359.18
5.2.70.0080.0319.17
5.2.60.0080.0399.13
5.2.50.0070.0369.09
5.2.40.0050.0289.07
5.2.30.0020.0329.05
5.2.20.0040.0309.03
5.2.10.0070.0318.94
5.2.00.0080.0328.80
5.1.60.0040.0348.08
5.1.50.0050.0288.08
5.1.40.0050.0258.07
5.1.30.0040.0278.41
5.1.20.0040.0278.44
5.1.10.0050.0268.16
5.1.00.0040.0308.16
5.0.50.0060.0216.64
5.0.40.0020.0226.49
5.0.30.0050.0296.32
5.0.20.0070.0166.28
5.0.10.0050.0206.25
5.0.00.0080.0286.24
4.4.90.0030.0154.78
4.4.80.0030.0164.76
4.4.70.0070.0174.75
4.4.60.0060.0184.76
4.4.50.0040.0194.77
4.4.40.0010.0284.71
4.4.30.0030.0204.76
4.4.20.0000.0214.85
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0040.0234.59
4.3.70.0000.0184.63
4.3.60.0020.0154.63
4.3.50.0050.0144.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0020.0163.24
4.3.00.0130.0207.13

preferences:
51.97 ms | 401 KiB | 5 Q