3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fileHandle = fopen('php://memory', 'r+'); $string = '<?php class Foo { public function __construct($x) { $this->x = $x; } }'; fwrite($fileHandle, '$string'); include 'php://memory'; $test = new Foo(5);

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)
8.3.60.0140.00416.50
8.3.50.0040.01116.47
8.3.40.0070.00718.92
8.3.30.0060.00918.79
8.3.20.0040.00420.16
8.3.10.0080.00021.74
8.3.00.0000.00819.51
8.2.180.0070.01118.54
8.2.170.0120.00322.96
8.2.160.0030.01020.57
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00421.05
8.2.120.0040.00426.35
8.2.110.0030.00721.05
8.2.100.0040.00818.22
8.2.90.0000.00819.16
8.2.80.0080.00017.97
8.2.70.0030.00517.75
8.2.60.0030.00518.04
8.2.50.0040.00418.10
8.2.40.0000.00720.45
8.2.30.0040.00421.04
8.2.20.0020.00518.13
8.2.10.0030.00518.14
8.2.00.0000.00718.22
8.1.280.0190.00325.92
8.1.270.0000.00722.24
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00324.03
8.1.230.0080.00420.60
8.1.220.0000.00917.79
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0040.00418.93
8.1.150.0050.00320.53
8.1.140.0030.00719.46
8.1.130.0000.00718.80
8.1.120.0050.00217.47
8.1.110.0040.00417.42
8.1.100.0030.00417.42
8.1.90.0040.00417.37
8.1.80.0040.00417.48
8.1.70.0040.00417.42
8.1.60.0060.00317.68
8.1.50.0040.00417.60
8.1.40.0060.00317.48
8.1.30.0000.00717.78
8.1.20.0000.00817.64
8.1.10.0050.00317.57
8.1.00.0080.00017.60
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0000.00717.32
8.0.260.0000.00716.98
8.0.250.0000.00716.96
8.0.240.0000.00716.95
8.0.230.0000.00817.03
8.0.220.0000.00717.03
8.0.210.0030.00317.04
8.0.200.0030.00317.09
8.0.190.0110.00416.97
8.0.180.0050.00216.98
8.0.170.0070.00017.01
8.0.160.0040.00417.14
8.0.150.0000.00716.93
8.0.140.0040.00417.02
8.0.130.0000.00513.50
8.0.120.0040.00416.95
8.0.110.0050.00217.07
8.0.100.0000.00716.90
8.0.90.0040.00416.95
8.0.80.0110.00516.96
8.0.70.0000.00716.84
8.0.60.0050.00217.08
8.0.50.0000.00716.91
8.0.30.0100.00717.11
8.0.20.0070.01217.40
8.0.10.0050.00317.14
8.0.00.0060.01316.90
7.4.330.0000.00515.55
7.4.320.0060.00016.59
7.4.300.0000.00616.55
7.4.290.0060.00316.49
7.4.280.0040.00416.41
7.4.270.0000.00716.50
7.4.260.0030.00316.43
7.4.250.0040.00416.39
7.4.240.0050.00316.49
7.4.230.0000.00716.68
7.4.220.0090.00616.70
7.4.210.0060.00816.50
7.4.200.0070.00016.50
7.4.160.0140.00416.52
7.4.150.0050.01317.40
7.4.140.0040.01317.86
7.4.130.0160.01016.65
7.4.120.0090.00816.63
7.4.110.0100.00716.36
7.4.100.0180.00016.59
7.4.90.0080.00816.40
7.4.80.0130.00919.39
7.4.70.0080.00816.41
7.4.60.0080.00816.53
7.4.50.0070.01016.36
7.4.40.0100.00616.68
7.4.30.0120.00616.35
7.4.10.0060.01216.57
7.4.00.0090.00815.83
7.3.330.0000.00713.21
7.3.320.0030.00313.20
7.3.310.0040.00416.33
7.3.300.0070.00016.25
7.3.290.0060.00016.32
7.3.280.0090.00916.31
7.3.270.0100.00717.40
7.3.260.0150.00616.29
7.3.250.0100.00816.41
7.3.240.0100.00716.46
7.3.230.0110.01116.38
7.3.210.0130.00616.44
7.3.200.0090.00916.51
7.3.190.0150.00616.25
7.3.180.0080.00816.47
7.3.170.0120.00916.37
7.3.160.0120.00916.33
7.3.130.0140.00716.39
7.3.120.0040.01116.15
7.3.110.0000.01416.17
7.3.100.0060.01016.39
7.3.90.0040.01116.19
7.3.80.0040.01116.41
7.3.70.0060.00316.30
7.3.60.0130.00316.15
7.3.50.0000.01016.34
7.3.40.0000.00816.23
7.3.30.0070.00716.34
7.3.20.0000.01518.28
7.3.10.0070.01118.13
7.3.00.0000.01017.94
7.2.330.0200.00316.70
7.2.320.0110.00516.60
7.2.310.0130.00616.64
7.2.300.0140.00916.60
7.2.290.0150.00716.66
7.2.260.0060.01316.53
7.2.250.0070.01316.30
7.2.240.0060.01216.54
7.2.230.0090.00316.29
7.2.220.0110.00016.53
7.2.210.0090.00616.59
7.2.200.0040.00816.38
7.2.190.0110.00416.38
7.2.180.0060.00616.45
7.2.170.0030.00616.51
7.2.160.0030.01516.50
7.2.150.0150.00418.31
7.2.140.0090.00418.31
7.2.130.0060.00918.32
7.2.120.0040.01518.38
7.2.110.0090.00618.36
7.2.100.0070.00718.32
7.2.90.0070.01118.31
7.2.80.0070.01018.43
7.2.70.0030.01518.37
7.2.60.0060.00817.72
7.2.50.0100.00318.23
7.2.40.0060.00618.50
7.2.30.0000.01218.45
7.2.20.0110.00718.31
7.2.10.0030.00918.30
7.2.00.0070.01018.93
7.1.330.0090.00617.31
7.1.320.0080.00317.40
7.1.310.0030.00617.28
7.1.300.0030.01017.36
7.1.290.0040.01117.28
7.1.280.0060.00617.35
7.1.270.0060.00817.31
7.1.260.0030.00617.37
7.1.250.0070.00717.30
7.1.240.0140.00417.31
7.1.230.0080.00417.11
7.1.220.0050.00817.31
7.1.210.0040.01117.29
7.1.200.0070.00716.53
7.1.190.0040.01117.42
7.1.180.0080.00617.02
7.1.170.0060.00617.20
7.1.160.0080.00817.27
7.1.150.0000.01217.12
7.1.140.0030.01417.35
7.1.130.0040.00817.26
7.1.120.0070.00717.39
7.1.110.0030.01017.22
7.1.100.0080.00717.71
7.1.90.0000.01017.26
7.1.80.0060.00917.16
7.1.70.0110.00516.28
7.1.60.0180.00525.15
7.1.50.0150.00925.03
7.1.40.0110.01224.94
7.1.30.0160.00724.77
7.1.20.0130.00824.93
7.1.10.0090.00916.05
7.1.00.0060.00815.95
7.0.330.0070.00716.85
7.0.320.0070.00716.97
7.0.310.0000.01116.86
7.0.300.0060.00616.68
7.0.290.0060.00917.07
7.0.280.0070.00417.01
7.0.270.0140.00017.13
7.0.260.0040.01116.98
7.0.250.0050.00316.99
7.0.240.0000.00916.91
7.0.230.0040.01116.89
7.0.220.0070.00717.02
7.0.210.0100.00316.98
7.0.200.0080.00815.78
7.0.190.0120.00515.99
7.0.180.0110.00315.65
7.0.170.0050.01115.70
7.0.160.0080.00815.72
7.0.150.0060.01115.58
7.0.140.0060.00915.66
7.0.130.0030.01115.74
7.0.120.0160.00415.73
7.0.110.0050.01115.77
7.0.100.0060.00715.69
7.0.90.0070.00915.63
7.0.80.0080.00815.85
7.0.70.0400.00815.87
7.0.60.0090.00715.70
7.0.50.0100.00415.80
7.0.40.0090.00714.74
7.0.30.0090.00714.75
7.0.20.0110.00714.78
7.0.10.0090.01314.58
7.0.00.0090.00414.79
5.6.400.0080.00815.89
5.6.390.0070.01016.02
5.6.380.0040.00715.79
5.6.370.0040.01115.84
5.6.360.0090.00316.05
5.6.350.0000.01415.74
5.6.340.0040.00715.89
5.6.330.0160.00015.89
5.6.320.0030.01215.85
5.6.310.0110.00415.63
5.6.300.0030.01315.94
5.6.290.0030.01015.79
5.6.280.0060.00615.84
5.6.270.0040.01115.67
5.6.260.0070.00716.00
5.6.250.0070.01015.82
5.6.240.0100.00615.90
5.6.230.0070.00715.89
5.6.220.0000.00915.83
5.6.210.0030.01315.82
5.6.200.0040.00915.79
5.6.190.0090.00615.88
5.6.180.0120.00015.62
5.6.170.0030.01115.81
5.6.160.0070.00415.87
5.6.150.0030.00715.66
5.6.140.0100.00715.82
5.6.130.0070.01015.65
5.6.120.0100.01015.89
5.6.110.0080.01215.73
5.6.100.0070.01015.91
5.6.90.0040.01615.80
5.6.80.0000.01415.59
5.6.70.0030.01615.64
5.6.60.0050.00815.68
5.6.50.0000.01215.85
5.6.40.0070.00715.65
5.6.30.0070.00715.64
5.6.20.0030.00815.55
5.6.10.0000.01515.57
5.6.00.0040.00715.56

preferences:
49.87 ms | 400 KiB | 5 Q