3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$http_response_header) { file_get_contents('http://www.google.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)
8.3.60.0160.00617.00
8.3.50.0180.00316.51
8.3.40.0090.00618.80
8.3.30.0120.00318.92
8.3.20.0000.00720.54
8.3.10.0100.00021.99
8.3.00.0030.00517.91
8.2.180.0100.01418.91
8.2.170.0110.00422.96
8.2.160.0000.01420.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.37
8.2.120.0000.00826.35
8.2.110.0070.00719.32
8.2.100.0080.00418.16
8.2.90.0080.00019.29
8.2.80.0030.00518.18
8.2.70.0030.00717.75
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0040.00420.84
8.2.30.0050.00321.10
8.2.20.0000.00818.16
8.2.10.0090.00018.06
8.2.00.0040.00418.23
8.1.280.0090.00925.92
8.1.270.0080.00024.09
8.1.260.0150.00326.35
8.1.250.0030.00528.09
8.1.240.0040.00722.39
8.1.230.0080.00419.34
8.1.220.0060.00317.89
8.1.210.0000.00818.77
8.1.200.0090.00017.48
8.1.190.0080.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00419.21
8.1.150.0000.00820.81
8.1.140.0070.00019.70
8.1.130.0070.00018.93
8.1.120.0040.00317.52
8.1.110.0000.00817.51
8.1.100.0000.00717.60
8.1.90.0090.00317.57
8.1.80.0000.00817.53
8.1.70.0000.00717.52
8.1.60.0050.00317.70
8.1.50.0040.00417.62
8.1.40.0040.00417.75
8.1.30.0050.00317.91
8.1.20.0030.00617.91
8.1.10.0040.00417.54
8.1.00.0000.00817.67
8.0.300.0050.00518.77
8.0.290.0030.00617.00
8.0.280.0070.00018.63
8.0.270.0040.00417.43
8.0.260.0040.00717.13
8.0.250.0000.00717.23
8.0.240.0040.00417.14
8.0.230.0070.00017.14
8.0.220.0040.00417.07
8.0.210.0000.00717.04
8.0.200.0030.00317.13
8.0.190.0030.00617.02
8.0.180.0000.00817.07
8.0.170.0030.00517.11
8.0.160.0060.00317.01
8.0.150.0040.00417.08
8.0.140.0000.00717.03
8.0.130.0000.00513.73
8.0.120.0080.00017.26
8.0.110.0030.00517.07
8.0.100.0000.00817.11
8.0.90.0040.00417.07
8.0.80.0060.01117.11
8.0.70.0040.00417.23
8.0.60.0040.00417.12
8.0.50.0000.00817.04
8.0.30.0120.00817.41
8.0.20.0080.01317.41
8.0.10.0070.00017.27
8.0.00.0060.01316.96
7.4.330.0050.00015.55
7.4.320.0000.00816.71
7.4.300.0060.00016.59
7.4.290.0030.00316.54
7.4.280.0030.00616.70
7.4.270.0040.00416.71
7.4.260.0000.00613.55
7.4.250.0030.00516.74
7.4.240.0000.00716.93
7.4.230.0070.00016.62
7.4.220.0090.00916.72
7.4.210.0070.00716.76
7.4.200.0000.00716.59
7.4.160.0080.01016.68
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0150.00316.63
7.4.120.0150.00716.70
7.4.110.0110.00616.69
7.4.100.0170.00416.78
7.4.90.0090.00916.69
7.4.80.0090.00919.39
7.4.70.0110.00716.82
7.4.60.0040.01316.79
7.4.50.0060.00916.71
7.4.40.0250.04416.64
7.4.30.0000.01716.84
7.4.10.0110.00616.62
7.4.00.0070.00915.85
7.3.330.0030.00313.46
7.3.320.0000.00713.37
7.3.310.0000.00816.68
7.3.300.0070.00016.57
7.3.290.0060.00916.57
7.3.280.0080.00916.58
7.3.270.0120.00617.40
7.3.260.0070.01116.53
7.3.250.0120.01016.58
7.3.240.0070.01416.54
7.3.230.0100.01016.68
7.3.210.0000.01716.41
7.3.200.0110.00816.64
7.3.190.0090.00916.63
7.3.180.0150.00316.67
7.3.170.0080.00916.89
7.3.160.0130.00516.52
7.3.130.0100.01016.44
7.3.120.0090.00916.44
7.3.110.0060.00916.44
7.3.100.0100.00716.38
7.3.90.0030.01316.63
7.3.80.0030.00916.57
7.3.70.0070.01116.35
7.3.60.0060.00916.45
7.3.50.0110.00416.43
7.3.40.0030.00716.55
7.3.30.0100.01016.50
7.3.20.0090.00918.41
7.3.10.0070.00718.23
7.3.00.0070.00718.36
7.2.330.0060.01216.46
7.2.320.0100.00716.72
7.2.310.0070.01016.61
7.2.300.0120.00616.86
7.2.290.0140.00916.66
7.2.260.0060.01516.74
7.2.250.0100.01016.40
7.2.240.0030.01016.71
7.2.230.0040.01116.64
7.2.220.0120.00316.39
7.2.210.0080.00816.75
7.2.200.0140.00716.55
7.2.190.0100.01016.51
7.2.180.0100.00616.48
7.2.170.0040.01116.53
7.2.160.0070.00716.42
7.2.150.0060.01218.32
7.2.140.0040.01118.45
7.2.130.0090.00618.36
7.2.120.0080.00818.45
7.2.110.0140.00018.38
7.2.100.0030.00918.46
7.2.90.0000.01318.54
7.2.80.0120.00318.40
7.2.70.0140.00018.46
7.2.60.0080.00817.67
7.2.50.0000.01418.54
7.2.40.0120.00318.70
7.2.30.0060.00618.59
7.2.20.0080.00818.26
7.2.10.0110.00718.69
7.2.00.0020.00819.11
7.1.330.0070.01017.37
7.1.320.0030.01317.50
7.1.310.0060.00617.75
7.1.300.0100.00617.48
7.1.290.0080.00417.46
7.1.280.0100.00317.27
7.1.270.0090.00617.45
7.1.260.0090.00317.64
7.1.250.0030.00717.53
7.1.240.0030.00617.66
7.1.230.0030.00917.49
7.1.220.0100.00317.49
7.1.210.0000.01417.55
7.1.200.0080.00816.68
7.1.190.0070.01017.48
7.1.180.0000.01117.43
7.1.170.0090.00617.63
7.1.160.0090.00617.62
7.1.150.0060.00317.50
7.1.140.0100.00317.46
7.1.130.0100.00717.50
7.1.120.0060.00917.67
7.1.110.0140.00317.57
7.1.100.0030.01217.98
7.1.90.0060.01217.52
7.1.80.0090.00617.50
7.1.70.0520.00716.40
7.1.60.0650.00825.48
7.1.50.0780.00925.32
7.1.40.1000.01025.15
7.1.30.1170.01225.34
7.1.20.0740.01125.23
7.1.10.0840.01016.18
7.1.00.0940.01216.41
7.0.330.0030.01016.93
7.0.320.0060.01017.16
7.0.310.0060.00317.02
7.0.300.0110.00417.13
7.0.290.0080.00817.11
7.0.280.0060.00917.11
7.0.270.0000.01017.16
7.0.260.0080.00417.34
7.0.250.0060.01217.27
7.0.240.0090.00917.26
7.0.230.0030.01417.20
7.0.220.0090.00317.39
7.0.210.0060.00617.34
7.0.200.1190.01216.00
7.0.190.0740.01116.29
7.0.180.0850.01315.90
7.0.170.1250.00815.92
7.0.160.1280.00815.82
7.0.150.0840.00715.96
7.0.140.0800.01115.89
7.0.130.1010.00916.17
7.0.120.0920.01016.04
7.0.110.0890.00815.85
7.0.100.0720.00816.07
7.0.90.0860.00916.03
7.0.80.0640.00615.91
7.0.70.0750.01316.02
7.0.60.0660.01115.92
7.0.50.0800.00916.05
7.0.40.0750.01014.95
7.0.30.1140.01015.03
7.0.20.0800.00814.94
7.0.10.0800.01315.13
7.0.00.0580.01415.00
5.6.400.0070.00416.12
5.6.390.0070.00716.11
5.6.380.0030.01216.16
5.6.370.0040.00716.30
5.6.360.0000.01316.23
5.6.350.0000.01516.06
5.6.340.0000.01815.94
5.6.330.0060.00616.19
5.6.320.0140.00316.16
5.6.310.0070.00715.91
5.6.300.0060.00616.05
5.6.290.0030.01015.68
5.6.280.0000.01316.00
5.6.270.0120.00016.00
5.6.260.0000.01415.81
5.6.250.0090.00615.90
5.6.240.0090.00316.17
5.6.230.0000.01615.88
5.6.220.0060.00915.97
5.6.210.0100.00716.10
5.6.200.0030.00716.05
5.6.190.0120.00616.05
5.6.180.0130.00315.93
5.6.170.0060.00915.93
5.6.160.0090.00615.91
5.6.150.0130.00015.85
5.6.140.0030.01016.11
5.6.130.0060.00916.11
5.6.120.0070.01015.97
5.6.110.0130.00015.88
5.6.100.0080.00816.04
5.6.90.0070.00415.79
5.6.80.0030.00715.87
5.6.70.0030.00715.86
5.6.60.0000.01115.90
5.6.50.0030.01015.67
5.6.40.0030.00715.97
5.6.30.0030.00616.05
5.6.20.0060.00915.78
5.6.10.0030.01015.80
5.6.00.0030.01215.80

preferences:
36.78 ms | 400 KiB | 5 Q