3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$http_response_header) { file_get_contents('http://www.example.com'); } $x = null; foo($x); var_dump($x);

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)
8.3.60.0190.00316.88
8.3.50.0040.01116.45
8.3.40.0040.01118.93
8.3.30.0080.00819.09
8.3.20.0000.00720.54
8.3.10.0090.00022.09
8.3.00.0030.00517.84
8.2.180.0030.01218.66
8.2.170.0140.00322.96
8.2.160.0070.00720.58
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00822.50
8.2.120.0000.00826.35
8.2.110.0090.00020.60
8.2.100.0090.00318.34
8.2.90.0000.00919.26
8.2.80.0060.00318.16
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0030.00618.10
8.2.40.0000.00820.71
8.2.30.0030.00521.07
8.2.20.0040.00418.20
8.2.10.0070.00018.09
8.2.00.0000.00818.17
8.1.280.0060.01325.92
8.1.270.0030.00524.08
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0070.00319.26
8.1.230.0070.00319.16
8.1.220.0030.00617.77
8.1.210.0000.00818.77
8.1.200.0000.00917.34
8.1.190.0090.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.76
8.1.160.0070.00019.21
8.1.150.0000.00820.86
8.1.140.0050.00319.70
8.1.130.0000.00718.93
8.1.120.0000.00717.41
8.1.110.0040.00417.58
8.1.100.0020.00517.57
8.1.90.0070.00417.49
8.1.80.0030.00517.51
8.1.70.0000.00717.61
8.1.60.0080.00017.61
8.1.50.0050.00317.63
8.1.40.0000.00817.63
8.1.30.0090.00017.74
8.1.20.0030.00617.84
8.1.10.0000.00917.58
8.1.00.0000.00817.55
8.0.300.0060.00318.77
8.0.290.0000.00717.00
8.0.280.0000.00718.69
8.0.270.0040.00417.53
8.0.260.0070.00317.06
8.0.250.0000.00817.20
8.0.240.0040.00417.04
8.0.230.0070.00017.03
8.0.220.0070.00017.05
8.0.210.0000.00817.04
8.0.200.0060.00017.15
8.0.190.0000.00917.13
8.0.180.0030.00617.07
8.0.170.0040.00417.22
8.0.160.0030.00617.15
8.0.150.0000.00716.97
8.0.140.0070.00016.87
8.0.130.0030.00313.59
8.0.120.0040.00417.09
8.0.110.0000.00717.09
8.0.100.0000.00817.06
8.0.90.0050.00217.23
8.0.80.0170.01117.15
8.0.70.0040.00417.07
8.0.60.0050.00317.28
8.0.50.0040.00417.18
8.0.30.0110.00817.33
8.0.20.0110.01017.48
8.0.10.0040.00417.10
8.0.00.0030.01717.19
7.4.330.0000.00515.55
7.4.320.0030.00316.65
7.4.300.0030.00316.71
7.4.290.0000.00716.66
7.4.280.0030.00616.69
7.4.270.0030.00616.61
7.4.260.0050.00013.52
7.4.250.0040.00416.85
7.4.240.0080.00016.73
7.4.230.0000.00716.54
7.4.220.0150.00316.59
7.4.210.0090.00616.86
7.4.200.0000.00716.79
7.4.160.0090.01216.71
7.4.150.0110.00817.40
7.4.140.0060.01317.86
7.4.130.0090.00916.87
7.4.120.0130.00816.71
7.4.110.0150.00316.72
7.4.100.0150.00316.61
7.4.90.0060.01516.69
7.4.80.0100.01319.39
7.4.70.0140.00416.84
7.4.60.0030.01416.66
7.4.50.0040.01216.61
7.4.40.0060.01716.88
7.4.30.0000.02016.65
7.4.10.0030.01715.26
7.4.00.0080.00915.31
7.3.330.0030.00313.36
7.3.320.0030.00313.57
7.3.310.0000.00716.58
7.3.300.0050.00216.59
7.3.290.0130.00416.58
7.3.280.0090.00916.57
7.3.270.0150.00817.40
7.3.260.0150.00916.85
7.3.250.0070.01316.54
7.3.240.0060.01316.70
7.3.230.0130.00716.49
7.3.210.0030.01416.71
7.3.200.0070.01016.65
7.3.190.0060.01016.96
7.3.180.0100.00716.60
7.3.170.0120.00616.72
7.3.160.0070.01416.65
7.3.130.0060.01315.12
7.3.120.0090.01015.10
7.3.110.0070.01014.66
7.3.100.0050.01214.92
7.3.90.0070.01115.02
7.3.80.0070.00414.86
7.3.70.0070.01014.98
7.3.60.0050.00914.95
7.3.50.0030.01314.72
7.3.40.0050.00814.96
7.3.30.0020.01315.04
7.3.20.0030.01316.69
7.3.10.0050.00916.70
7.3.00.0100.00316.63
7.2.330.0080.01916.65
7.2.320.0110.00816.78
7.2.310.0070.01116.73
7.2.300.0140.01116.65
7.2.290.0100.00716.86
7.2.260.0090.00614.86
7.2.250.0060.01215.18
7.2.240.0080.00715.13
7.2.230.0050.01315.16
7.2.220.0100.00715.31
7.2.210.0090.00615.02
7.2.200.0020.01114.86
7.2.190.0090.00615.03
7.2.180.0050.01315.05
7.2.170.0030.01215.05
7.2.160.0050.00914.97
7.2.150.0070.01017.01
7.2.140.0040.01516.97
7.2.130.0070.00716.74
7.2.120.0070.00716.92
7.2.110.0070.00816.78
7.2.100.0060.00716.92
7.2.90.0070.00516.90
7.2.80.0030.01116.95
7.2.70.0070.00716.92
7.2.60.0070.01016.93
7.2.50.0070.00917.04
7.2.40.0030.00917.11
7.2.30.0090.00716.73
7.2.20.0070.00716.97
7.2.10.0070.00716.97
7.2.00.0070.00917.58
7.1.330.0050.01016.12
7.1.320.0080.00615.95
7.1.310.0030.01215.90
7.1.300.0070.00915.95
7.1.290.0050.00515.95
7.1.280.0050.00716.16
7.1.270.0050.00815.73
7.1.260.0040.00915.92
7.1.250.0050.00915.77
7.1.240.0040.00715.66
7.1.230.0080.00816.03
7.1.220.0090.00616.10
7.1.210.0030.01016.04
7.1.200.0060.00716.09
7.1.190.0050.00515.71
7.1.180.0040.01115.80
7.1.170.0000.01515.90
7.1.160.0100.00315.99
7.1.150.0030.01415.95
7.1.140.0060.01215.75
7.1.130.0090.00616.10
7.1.120.0030.01016.12
7.1.110.0030.00616.00
7.1.100.0060.00517.34
7.1.90.0000.01316.03
7.1.80.0030.00916.09
7.1.70.0660.01115.64
7.1.60.0080.01524.73
7.1.50.0100.02124.55
7.1.40.0110.01124.51
7.1.30.0120.00924.57
7.1.20.0570.00324.50
7.1.10.0700.01015.54
7.1.00.0090.00315.73
7.0.330.0030.00915.54
7.0.320.0080.00615.56
7.0.310.0100.00715.64
7.0.300.0100.00715.63
7.0.290.0030.00615.18
7.0.280.0050.00515.57
7.0.270.0000.01015.69
7.0.260.0030.01015.20
7.0.250.0040.00815.71
7.0.240.0050.00515.67
7.0.230.0030.00615.75
7.0.220.0030.00715.44
7.0.210.0040.00715.59
7.0.200.0630.01215.24
7.0.190.0070.00815.46
7.0.180.0030.01015.04
7.0.170.0080.00715.11
7.0.160.0530.00515.17
7.0.150.0600.01415.01
7.0.140.0060.01014.91
7.0.130.0600.00815.20
7.0.120.0230.01415.20
7.0.110.0660.00515.03
7.0.100.0660.01315.07
7.0.90.0020.01515.13
7.0.80.0570.01314.93
7.0.70.0730.01115.05
7.0.60.0050.01015.07
7.0.50.0650.01515.24
7.0.40.0650.01214.23
7.0.30.0780.00814.36
7.0.20.0920.00814.24
7.0.10.0880.00614.10
7.0.00.1320.00714.22
5.6.400.0070.00714.61
5.6.390.0040.00714.66
5.6.380.0060.00914.55
5.6.370.0070.00714.47
5.6.360.0090.00314.10
5.6.350.0000.01614.46
5.6.340.0030.01314.63
5.6.330.0000.00914.38
5.6.320.0060.00914.70
5.6.310.0000.00914.74
5.6.300.0130.00614.39
5.6.290.0070.00714.13
5.6.280.0030.01014.43
5.6.270.0060.00914.42
5.6.260.0030.00814.71
5.6.250.0080.00814.17
5.6.240.0000.01714.36
5.6.230.0090.00314.31
5.6.220.0040.00414.51
5.6.210.0070.00314.48
5.6.200.0070.00714.32
5.6.190.0000.01214.28
5.6.180.0060.00914.41
5.6.170.0030.00614.60
5.6.160.0070.00714.60
5.6.150.0070.00714.48
5.6.140.0100.00614.45
5.6.130.0070.00714.21
5.6.120.0000.01114.52
5.6.110.0090.00614.56
5.6.100.0060.00614.50
5.6.90.0000.01314.10
5.6.80.0090.00614.58
5.6.70.0030.01014.40
5.6.60.0120.00314.22
5.6.50.0060.00614.46
5.6.40.0090.00614.53
5.6.30.0040.01114.15
5.6.20.0070.00714.38
5.6.10.0060.00614.55
5.6.00.0060.00914.41

preferences:
45.36 ms | 401 KiB | 5 Q