3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = get_headers("http://www.twitch.tv/kadgar34/subscribe", 1); var_dump($var); ?>

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)
8.3.40.0140.00019.13
8.3.30.0060.00919.34
8.3.20.0030.00620.63
8.3.10.0000.00724.03
8.3.00.0040.00419.32
8.2.170.0040.01122.96
8.2.160.0110.00420.54
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00421.16
8.2.110.0060.00322.46
8.2.100.0070.00418.09
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0060.00617.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00420.01
8.2.30.0040.00418.27
8.2.20.0050.00217.85
8.2.10.0040.00418.11
8.2.00.0040.00417.80
8.1.270.0110.00424.08
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00024.05
8.1.230.0080.00319.27
8.1.220.0000.00817.79
8.1.210.0030.00518.77
8.1.200.0100.00017.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.78
8.1.160.0030.00622.21
8.1.150.0030.00518.76
8.1.140.0040.00417.51
8.1.130.0000.00717.46
8.1.120.0000.00717.54
8.1.110.0050.00317.49
8.1.100.0030.00617.50
8.1.90.0040.00417.41
8.1.80.0030.00517.54
8.1.70.0030.00317.52
8.1.60.0080.00017.74
8.1.50.0040.00417.64
8.1.40.0040.00417.57
8.1.30.0080.00017.76
8.1.20.0030.00517.62
8.1.10.0040.00417.59
8.1.00.0040.00417.54
8.0.300.0040.00420.97
8.0.290.0030.00616.88
8.0.280.0050.00318.58
8.0.270.0070.00017.45
8.0.260.0000.00917.01
8.0.250.0000.00717.07
8.0.240.0070.00017.07
8.0.230.0000.00716.96
8.0.220.0080.00017.00
8.0.210.0030.00516.98
8.0.200.0000.00917.10
8.0.190.0000.00717.04
8.0.180.0050.00217.03
8.0.170.0000.00817.01
8.0.160.0070.00017.09
8.0.150.0020.00516.98
8.0.140.0040.00417.11
8.0.130.0000.00713.59
8.0.120.0030.00617.14
8.0.110.0000.00817.14
8.0.100.0040.00417.22
8.0.90.0030.00517.11
8.0.80.0030.01317.14
8.0.70.0080.00017.18
8.0.60.0040.00417.06
8.0.50.0000.00817.04
8.0.30.0110.00917.26
8.0.20.0150.00817.40
8.0.10.0040.00417.21
8.0.00.0060.01416.94
7.4.330.0020.00215.23
7.4.320.0000.00816.57
7.4.300.0050.00316.56
7.4.290.0000.00716.56
7.4.280.0080.00016.68
7.4.270.0050.00216.58
7.4.260.0030.00516.56
7.4.250.0060.00316.70
7.4.240.0020.00516.77
7.4.230.0000.00716.83
7.4.220.0120.00916.80
7.4.210.0110.00316.74
7.4.200.0040.00416.68
7.4.190.0000.00716.92
7.4.160.0130.00916.73
7.4.150.0150.00617.40
7.4.140.0120.01017.86
7.4.130.0090.00816.78
7.4.120.0090.00916.59
7.4.110.0150.00416.51
7.4.100.0080.01116.69
7.4.90.0060.01216.72
7.4.80.0030.01419.39
7.4.70.0070.01116.72
7.4.60.0120.00616.90
7.4.50.0090.00016.63
7.4.40.0130.01016.73
7.4.30.0090.00916.67
7.4.10.0060.01315.23
7.4.00.0050.01015.11
7.3.330.0000.00513.42
7.3.320.0070.00013.25
7.3.310.0070.00016.36
7.3.300.0070.00016.39
7.3.290.0040.01116.41
7.3.280.0050.01416.41
7.3.270.0110.00817.40
7.3.260.0090.00916.39
7.3.250.0130.00816.54
7.3.240.0180.00016.46
7.3.230.0170.00316.67
7.3.210.0100.00716.52
7.3.200.0060.01219.39
7.3.190.0140.01016.41
7.3.180.0070.01516.53
7.3.170.0040.01216.54
7.3.160.0090.01316.46
7.3.130.0090.00914.98
7.3.120.0110.00514.93
7.3.110.0070.01114.89
7.3.100.0070.01014.92
7.3.90.0160.00314.72
7.3.80.0100.00715.11
7.3.70.0080.00414.73
7.3.60.0060.00914.66
7.3.50.0040.00714.53
7.3.40.0000.01414.98
7.3.30.0060.00614.89
7.3.20.0070.00716.84
7.3.10.0040.01516.89
7.3.00.0000.01216.65
7.2.330.0060.01216.57
7.2.320.0110.00816.46
7.2.310.0110.01116.46
7.2.300.0110.00616.71
7.2.290.0100.01016.69
7.2.260.0060.01314.71
7.2.250.0060.01515.04
7.2.240.0100.00415.08
7.2.230.0030.00915.14
7.2.220.0030.00915.16
7.2.210.0080.00514.84
7.2.200.0100.00314.89
7.2.190.0070.00714.94
7.2.180.0070.00315.29
7.2.170.0040.01215.23
7.2.160.0110.00715.11
7.2.150.0030.01316.88
7.2.140.0080.00817.10
7.2.130.0060.00817.08
7.2.120.0040.01516.63
7.2.110.0040.01217.11
7.2.100.0090.00916.56
7.2.90.0070.01116.84
7.2.80.0030.00717.04
7.2.70.0150.00616.94
7.2.60.0030.01016.93
7.2.50.0020.01516.79
7.2.40.0060.01016.91
7.2.30.0000.01417.01
7.2.20.0030.00916.94
7.2.10.0070.01017.11
7.2.00.0050.00718.23
7.1.330.0040.01116.09
7.1.320.0090.00915.87
7.1.310.0060.00615.98
7.1.300.0030.01215.95
7.1.290.0060.00315.85
7.1.280.0070.00715.92
7.1.270.0100.00015.84
7.1.260.0000.01516.02
7.1.250.0080.00315.83
7.1.240.0070.00715.73
7.1.230.0040.01115.97
7.1.220.0120.00315.57
7.1.210.0030.00716.02
7.1.200.0040.00915.97
7.1.190.0030.00615.85
7.1.180.0060.00316.03
7.1.170.0000.01615.99
7.1.160.0080.00415.82
7.1.150.0000.01315.93
7.1.140.0040.00415.96
7.1.130.0030.00715.99
7.1.120.0080.00315.75
7.1.110.0040.01215.52
7.1.100.0040.00415.81
7.1.90.0110.00316.02
7.1.80.0040.00416.09
7.1.70.0060.00716.67
7.1.60.0110.00617.80
7.1.50.0030.01716.51
7.1.40.0000.00915.79
7.1.30.0110.00015.90
7.1.20.0060.00716.00
7.1.10.0030.01016.01
7.1.00.0030.04519.42
7.0.330.0030.01015.48
7.0.320.0040.00815.61
7.0.310.0100.00315.63
7.0.300.0040.01215.68
7.0.290.0000.01115.63
7.0.280.0080.00815.51
7.0.270.0030.01015.38
7.0.260.0030.00815.14
7.0.250.0000.01515.57
7.0.240.0090.00615.62
7.0.230.0080.00415.51
7.0.220.0030.00915.79
7.0.210.0030.01015.46
7.0.200.0090.01015.36
7.0.190.0100.00315.48
7.0.180.0070.00315.45
7.0.170.0030.01215.50
7.0.160.0060.01015.70
7.0.150.0060.00615.50
7.0.140.0070.03718.87
7.0.130.0000.01715.31
7.0.120.0030.00815.68
7.0.110.0060.00315.52
7.0.100.0000.01415.58
7.0.90.0100.00015.61
7.0.80.0040.01115.41
7.0.70.0080.00615.61
7.0.60.0060.04517.98
7.0.50.0050.02616.97
7.0.40.0120.04217.09
7.0.30.0190.03016.98
7.0.20.0190.04117.06
7.0.10.0070.02217.08
7.0.00.0070.02216.97
5.6.400.0040.01114.31
5.6.390.0030.01014.40
5.6.380.0060.00314.20
5.6.370.0070.01414.32
5.6.360.0090.00614.57
5.6.350.0060.00614.64
5.6.340.0070.00713.98
5.6.330.0000.01514.16
5.6.320.0060.00914.06
5.6.310.0130.00313.93
5.6.300.0050.00814.28
5.6.290.0060.00914.18
5.6.280.0050.04317.99
5.6.270.0090.00314.12
5.6.260.0030.00714.48
5.6.250.0110.00314.48
5.6.240.0070.00714.57
5.6.230.0000.00814.23
5.6.220.0040.00714.08
5.6.210.0050.04617.71
5.6.200.0050.02416.42
5.6.190.0060.02517.70
5.6.180.0250.02117.76
5.6.170.0160.02517.73
5.6.160.0070.02217.55
5.6.150.0070.04316.42
5.6.140.0090.03616.41
5.6.130.0120.04216.51
5.6.120.0050.04317.70
5.6.110.0090.02517.83
5.6.100.0130.03117.82
5.6.90.0100.04417.94
5.6.80.0140.03717.65
5.6.70.0070.01014.31
5.6.60.0110.00714.07
5.6.50.0070.00714.29
5.6.40.0000.01014.43
5.6.30.0080.00814.45
5.6.20.0150.00314.09
5.6.10.0000.01114.06
5.6.00.0070.01114.25
5.5.380.0060.00714.33
5.5.370.0030.01214.12
5.5.360.0000.01614.46
5.5.350.2130.02717.61
5.5.340.0080.04316.53
5.5.330.0080.02017.51
5.5.320.0110.02617.46
5.5.310.0050.02617.66
5.5.300.0070.02316.35
5.5.290.0040.03116.29
5.5.280.0080.02017.62
5.5.270.0130.03117.86
5.5.260.0110.04417.71
5.5.250.0090.02417.63
5.5.240.0080.04017.37
5.5.230.0060.00614.03
5.5.220.0080.00814.26
5.5.210.0060.00614.57
5.5.200.0040.01114.04
5.5.190.0070.00714.43
5.5.180.0060.01014.48
5.5.170.0040.01414.08
5.5.160.0030.01314.02
5.5.150.0030.01014.07
5.5.140.0030.00714.30
5.5.130.0070.00714.18
5.5.120.0030.01014.18
5.5.110.0110.00414.41
5.5.100.0030.01214.17
5.5.90.0000.01113.80
5.5.80.0030.00913.86
5.5.70.0030.01014.00
5.5.60.0030.01014.43
5.5.50.0090.00614.23
5.5.40.0060.00614.21
5.5.30.0070.01114.40
5.5.20.0070.01014.06
5.5.10.0070.01114.24
5.5.00.0090.00013.90
5.4.450.0220.01815.35
5.4.440.0220.02515.49
5.4.430.0140.02815.33
5.4.420.0120.02015.32
5.4.410.0080.02915.46
5.4.400.0180.01815.19
5.4.390.0120.02215.06
5.4.380.0200.03014.96
5.4.370.0200.03015.12
5.4.360.0260.02514.87
5.4.350.0280.03515.08
5.4.340.0170.03314.96
5.4.330.0040.01111.17
5.4.320.0030.02511.83
5.4.310.0040.02311.90
5.4.300.0070.06011.93
5.4.290.0060.02411.90
5.4.280.0080.02211.97
5.4.270.0080.02111.75
5.4.260.0060.04111.86
5.4.250.0040.02711.85
5.4.240.0060.02811.99
5.4.230.0040.02512.00
5.4.220.0090.02311.81
5.4.210.0050.02411.70
5.4.200.0090.04111.87
5.4.190.0130.03611.75
5.4.180.0050.03211.93
5.4.170.0090.03911.66
5.4.160.0020.02311.85
5.4.150.0100.03511.82
5.4.140.0100.03511.54
5.4.130.0090.04411.74
5.4.120.0050.04511.56
5.4.110.0090.05511.71
5.4.100.0050.03011.54
5.4.90.0060.03311.69
5.4.80.0050.03411.77
5.4.70.0110.03211.73
5.4.60.0080.03611.54
5.4.50.0120.03311.76
5.4.40.0100.04611.76
5.4.30.0090.03811.59
5.4.20.0110.04111.75
5.4.10.0120.07511.72
5.4.00.0100.06111.42
5.3.290.0040.02511.81
5.3.280.0130.04811.63
5.3.270.0110.05411.72
5.3.260.0110.07111.74
5.3.250.0080.03311.73
5.3.240.0120.05511.67
5.3.230.0110.08111.50
5.3.220.0130.03811.66
5.3.210.0080.03411.68
5.3.200.0090.05611.50
5.3.190.0050.03311.70
5.3.180.0100.05311.78
5.3.170.0130.03411.63
5.3.160.0070.02511.75
5.3.150.0090.04411.76
5.3.140.0160.04311.71
5.3.130.0070.04711.60
5.3.120.0150.03611.72
5.3.110.0090.04911.60
5.3.100.0130.04411.39
5.3.90.0210.06711.42
5.3.80.0140.04211.35
5.3.70.0070.03711.25
5.3.60.0060.03511.38
5.3.50.0040.03311.34
5.3.40.0110.03311.29
5.3.30.0050.03211.33
5.3.20.0080.04311.18
5.3.10.0120.03811.10
5.3.00.0100.04311.09
5.2.170.0240.0879.36
5.2.160.0130.0749.36
5.2.150.0210.1349.36
5.2.140.0080.0739.36
5.2.130.0100.0689.32
5.2.120.0240.0809.32
5.2.110.0160.0919.32
5.2.100.0140.0639.32
5.2.90.0140.0659.32
5.2.80.0260.1019.32
5.2.70.0190.0749.32
5.2.60.0070.0469.26
5.2.50.0120.0759.23
5.2.40.0240.1039.21
5.2.30.0170.1019.18
5.2.20.0260.1059.18
5.2.10.0180.0729.07
5.2.00.0140.0988.93
5.1.60.0190.0548.21
5.1.50.0080.0538.21
5.1.40.0150.0638.20
5.1.30.0080.0748.54
5.1.20.0190.0758.56
5.1.10.0100.0568.29
5.1.00.0060.0378.29
5.0.50.0090.0396.77
5.0.40.0150.0456.63
5.0.30.0080.0556.44
5.0.20.0100.0456.39
5.0.10.0080.0396.36
5.0.00.0080.0516.35
4.4.90.0040.0354.78
4.4.80.0030.0224.76
4.4.70.0090.0194.75
4.4.60.0100.0394.75
4.4.50.0110.0314.77
4.4.40.0070.0494.71
4.4.30.0060.0414.76
4.4.20.0060.0454.84
4.4.10.0110.0434.85
4.4.00.0020.0494.76
4.3.110.0090.0594.67
4.3.100.0040.0414.66
4.3.90.0060.0214.63
4.3.80.0120.0854.59
4.3.70.0070.0354.63
4.3.60.0150.0344.63
4.3.50.0010.0214.63
4.3.40.0070.0704.54
4.3.30.0180.0593.28
4.3.20.0110.0463.25
4.3.10.0130.0513.21
4.3.00.0070.01016.99

preferences:
41.96 ms | 400 KiB | 5 Q