3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'test'; header('X-Custom-Header: test'); register_shutdown_function(function () { var_dump( headers_sent() ); });

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)
8.3.40.0090.00618.70
8.3.30.0070.00720.22
8.3.20.0070.00020.33
8.3.10.0050.00321.86
8.3.00.0050.00322.57
8.2.170.0030.01222.96
8.2.160.0100.00320.24
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00326.16
8.2.120.0000.00917.91
8.2.110.0000.02020.39
8.2.100.0100.00317.78
8.2.90.0040.00419.05
8.2.80.0050.00319.23
8.2.70.0000.00917.63
8.2.60.0000.00817.90
8.2.50.0070.00218.07
8.2.40.0040.00418.03
8.2.30.0040.00418.12
8.2.20.0080.00019.49
8.2.10.0040.00417.67
8.2.00.0000.00817.78
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00322.16
8.1.230.0060.00620.97
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00917.35
8.1.190.0000.00817.41
8.1.180.0040.00418.86
8.1.170.0090.00018.56
8.1.160.0000.00822.14
8.1.150.0000.00818.57
8.1.140.0040.00417.43
8.1.130.0000.00717.82
8.1.120.0000.00817.39
8.1.110.0030.00517.37
8.1.100.0000.00817.36
8.1.90.0000.00717.29
8.1.80.0000.00717.36
8.1.70.0040.00417.38
8.1.60.0000.00917.50
8.1.50.0000.00717.44
8.1.40.0000.00817.45
8.1.30.0040.00417.52
8.1.20.0000.00917.61
8.1.10.0020.00517.50
8.1.00.0040.00417.30
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0070.00018.26
8.0.270.0030.00317.25
8.0.260.0030.00316.81
8.0.250.0040.00416.93
8.0.240.0040.00416.89
8.0.230.0000.00716.90
8.0.220.0030.00316.74
8.0.210.0030.00316.80
8.0.200.0030.00316.84
8.0.190.0000.00717.02
8.0.180.0040.00416.79
8.0.170.0070.00016.80
8.0.160.0000.00716.94
8.0.150.0060.00316.73
8.0.140.0000.00816.83
8.0.130.0000.00513.36
8.0.120.0000.00716.78
8.0.110.0040.00416.84
8.0.100.0000.00817.00
8.0.90.0000.00716.84
8.0.80.0040.01116.93
8.0.70.0070.00016.69
8.0.60.0040.00416.88
8.0.50.0000.00716.84
8.0.30.0120.00617.02
8.0.20.0120.00817.40
8.0.10.0040.00417.02
8.0.00.0080.00916.70
7.4.330.0000.00515.00
7.4.320.0030.00516.41
7.4.300.0000.00616.54
7.4.290.0060.00316.40
7.4.280.0000.00716.57
7.4.270.0030.00316.45
7.4.260.0070.00016.46
7.4.250.0000.00716.54
7.4.240.0050.00216.46
7.4.230.0070.00016.35
7.4.220.0040.01116.51
7.4.210.0110.00616.45
7.4.200.0030.00316.45
7.4.190.0070.00016.54
7.4.160.0060.01116.48
7.4.150.0090.00917.40
7.4.140.0030.01317.86
7.4.130.0120.00716.54
7.4.120.0090.00716.63
7.4.110.0070.01016.66
7.4.100.0110.00716.52
7.4.90.0120.00916.50
7.4.80.0120.00919.39
7.4.70.0030.01316.55
7.4.60.0030.01416.51
7.4.50.0030.00616.56
7.4.40.0100.00322.77
7.4.30.0070.01416.55
7.4.00.0060.00815.09
7.3.330.0050.00013.27
7.3.320.0050.00013.37
7.3.310.0040.00416.32
7.3.300.0030.00316.27
7.3.290.0030.01016.29
7.3.280.0120.00816.30
7.3.270.0100.00717.40
7.3.260.0130.00916.20
7.3.250.0140.00316.56
7.3.240.0140.00716.48
7.3.230.0120.00616.43
7.3.210.0090.00916.24
7.3.200.0060.01219.39
7.3.190.0030.01716.38
7.3.180.0070.01016.38
7.3.170.0050.01116.32
7.3.160.0060.01016.60
7.3.120.0000.01614.77
7.3.10.0040.00716.48
7.3.00.0110.00516.63
7.2.330.0070.01016.41
7.2.320.0100.00616.66
7.2.310.0070.01016.53
7.2.300.0170.00316.67
7.2.290.0160.00316.70
7.2.130.0070.00316.75
7.2.120.0070.00716.91
7.2.110.0000.01116.73
7.2.100.0080.00816.48
7.2.90.0090.00616.91
7.2.80.0030.00616.82
7.2.70.0080.00716.78
7.2.60.0070.00716.83
7.2.50.0000.00916.90
7.2.40.0000.01516.73
7.2.30.0030.00716.68
7.2.20.0050.01116.88
7.2.10.0060.01316.94
7.2.00.0030.01118.12
7.1.250.0060.00915.32
7.1.100.0000.01217.94
7.1.70.0030.00317.10
7.1.60.0070.01719.43
7.1.50.0060.01616.79
7.1.00.0000.03722.48
7.0.200.0000.00916.31
7.0.140.0070.07022.07
7.0.60.0030.09020.00
7.0.50.0100.04317.86
7.0.40.0030.06020.11
7.0.30.0300.05020.36
7.0.20.0330.07320.20
7.0.10.0330.04720.30
7.0.00.0170.07320.20
5.6.280.0070.07020.82
5.6.210.0100.06720.62
5.6.200.0030.08318.29
5.6.190.0130.07320.57
5.6.180.0170.09020.48
5.6.170.0370.04020.55
5.6.160.0170.07320.61
5.6.150.0030.06018.12
5.6.140.0070.06318.24
5.6.130.0030.04318.17
5.6.120.0130.07721.14
5.6.110.0030.05321.00
5.6.100.0100.08321.00
5.6.90.0100.07320.98
5.6.80.0100.07720.41
5.5.350.0000.08720.42
5.5.340.0000.07718.04
5.5.330.0100.08720.13
5.5.320.0200.05720.37
5.5.310.0270.08020.34
5.5.300.0070.03717.98
5.5.290.0100.07718.08
5.5.280.0130.05020.98
5.5.270.0170.07320.65
5.5.260.0100.06720.89
5.5.250.0070.03720.50
5.5.240.0170.04320.29
5.4.450.0130.06019.70
5.4.440.0100.07019.38
5.4.430.0170.06019.46
5.4.420.0200.06019.61
5.4.410.0200.06019.46
5.4.400.0430.06318.84
5.4.390.0400.05018.59
5.4.380.0270.04718.75
5.4.370.0170.05018.79
5.4.360.0200.04718.74
5.4.350.0080.03512.02
5.4.340.0050.03912.02
5.4.320.0060.03712.50
5.4.310.0060.04212.50
5.4.300.0100.03912.50
5.4.290.0070.03712.50
5.4.280.0030.03812.40
5.4.270.0050.03612.39
5.4.260.0080.03512.40
5.4.250.0100.05319.08
5.4.240.0000.06018.78
5.4.230.0100.05318.96
5.4.220.0130.05318.86
5.4.210.0130.04318.73
5.4.200.0130.05718.74
5.4.190.0130.05719.08
5.4.180.0170.07018.93
5.4.170.0070.06018.73
5.4.160.0070.06318.89
5.4.150.0070.06318.96
5.4.140.0170.04316.43
5.4.130.0030.05716.39
5.4.120.0030.05716.39
5.4.110.0030.05316.31
5.4.100.0030.05316.54
5.4.90.0130.04016.31
5.4.80.0100.07016.48
5.4.70.0100.04316.35
5.4.60.0070.04716.26
5.4.50.0100.04716.36
5.4.40.0000.05316.33
5.4.30.0100.06016.51
5.4.20.0070.05316.40
5.4.10.0100.05016.51
5.4.00.0130.06015.89
5.3.290.0050.03912.80
5.3.280.0100.05014.67
5.3.270.0130.06714.66
5.3.260.0100.07014.59
5.3.250.0030.05714.66
5.3.240.0170.07014.67
5.3.230.0100.04714.73
5.3.220.0100.04714.41
5.3.210.0100.05014.65
5.3.200.0130.04714.46
5.3.190.0130.04714.58
5.3.180.0170.07314.64
5.3.170.0070.07014.52
5.3.160.0030.05714.56
5.3.150.0200.05314.69
5.3.140.0070.05314.77
5.3.130.0070.07714.52
5.3.120.0130.04714.38
5.3.110.0200.04714.67
5.3.100.0130.04714.16
5.3.90.0030.05314.17
5.3.80.0100.07014.10
5.3.70.0030.06014.09
5.3.60.0100.06014.08
5.3.50.0100.04714.02
5.3.40.0030.05313.93
5.3.30.0070.07013.89
5.3.20.0030.07013.70
5.3.10.0100.06013.48
5.3.00.0030.05313.62
5.2.170.0070.04311.05
5.2.160.0130.04311.04
5.2.150.0030.04711.05
5.2.140.0100.05311.16
5.2.130.0030.04310.86
5.2.120.0100.05011.02
5.2.110.0070.04311.11
5.2.100.0100.03311.11
5.2.90.0030.04011.19
5.2.80.0070.04011.18
5.2.70.0030.05710.99
5.2.60.0030.04311.21
5.2.50.0100.03710.93
5.2.40.0100.05010.91
5.2.30.0070.04010.98
5.2.20.0000.05310.91
5.2.10.0000.04310.91
5.2.00.0070.04310.80
5.1.60.0070.0309.92
5.1.50.0070.03310.14
5.1.40.0000.04010.07
5.1.30.0030.04310.41
5.1.20.0070.03310.34
5.1.10.0070.03310.02
5.1.00.0100.05010.13
5.0.50.0100.0208.73
5.0.40.0130.0178.44
5.0.30.0030.0538.18
5.0.20.0000.0338.02
5.0.10.0100.0238.23
5.0.00.0030.0438.11
4.4.90.0070.0177.38
4.4.80.0000.0337.38
4.4.70.0070.0207.38
4.4.60.0070.0277.38
4.4.50.0100.0137.38
4.4.40.0070.0307.38
4.4.30.0000.0237.38
4.4.20.0070.0177.38
4.4.10.0000.0237.38
4.4.00.0030.0307.38
4.3.110.0030.0207.38
4.3.100.0170.0107.38
4.3.90.0030.0207.38
4.3.80.0030.0477.38
4.3.70.0030.0237.38
4.3.60.0000.0237.38
4.3.50.0030.0207.38
4.3.40.0000.0377.38
4.3.30.0000.0307.38
4.3.20.0000.0237.38
4.3.10.0000.0237.38
4.3.00.0030.0234.58

preferences:
84.2 ms | 400 KiB | 5 Q