3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'test'; header('Content-type: text/html; charset=utf8'); echo '<pre>'; var_dump(headers_sent()); echo '<pre>';

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)
8.3.70.0100.00716.75
8.3.60.0140.00718.31
8.3.50.0090.00921.08
8.3.40.0090.00918.71
8.3.30.0080.00619.00
8.3.20.0110.00720.33
8.3.10.0080.00022.09
8.3.00.0050.00322.39
8.2.190.0110.00416.63
8.2.180.0040.01116.50
8.2.170.0120.00322.96
8.2.160.0030.01020.89
8.2.150.0020.00525.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0030.00619.29
8.2.100.0030.00917.72
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0000.00918.07
8.2.40.0060.00319.82
8.2.30.0040.00417.98
8.2.20.0050.00217.57
8.2.10.0040.00417.55
8.2.00.0000.00817.50
8.1.280.0130.00625.92
8.1.270.0050.00324.66
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00621.32
8.1.230.0050.00517.42
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0050.00517.22
8.1.180.0030.00618.62
8.1.170.0040.00418.53
8.1.160.0000.00822.18
8.1.150.0050.00518.41
8.1.140.0000.00717.32
8.1.130.0000.00717.68
8.1.120.0050.00317.35
8.1.110.0040.00417.32
8.1.100.0050.00217.34
8.1.90.0000.00717.29
8.1.80.0040.00417.34
8.1.70.0000.00717.26
8.1.60.0040.00417.41
8.1.50.0040.00417.37
8.1.40.0050.00317.42
8.1.30.0080.00017.52
8.1.20.0050.00317.54
8.1.10.0000.00717.49
8.1.00.0050.00317.41
8.0.300.0050.00318.77
8.0.290.0060.00316.75
8.0.280.0070.00018.42
8.0.270.0000.00716.86
8.0.260.0070.00016.71
8.0.250.0000.00716.79
8.0.240.0050.00316.79
8.0.230.0000.00716.79
8.0.220.0030.00416.81
8.0.210.0040.00416.82
8.0.200.0030.00316.92
8.0.190.0000.00716.89
8.0.180.0030.00316.84
8.0.170.0070.00016.85
8.0.160.0070.00016.85
8.0.150.0000.00716.66
8.0.140.0070.00016.65
8.0.130.0070.00013.23
8.0.120.0040.00416.75
8.0.110.0000.00816.82
8.0.100.0040.00416.86
8.0.90.0060.00316.65
8.0.80.0070.00716.84
8.0.70.0040.00416.72
8.0.60.0070.00016.82
8.0.50.0070.00016.77
8.0.30.0100.00916.97
8.0.20.0110.00917.40
8.0.10.0040.00416.86
8.0.00.0100.01016.57
7.4.330.0000.00615.00
7.4.320.0030.00316.48
7.4.300.0030.00316.47
7.4.290.0040.00416.46
7.4.280.0030.00316.44
7.4.270.0000.00716.28
7.4.260.0070.00016.31
7.4.250.0070.00016.35
7.4.240.0050.00216.46
7.4.230.0030.00316.34
7.4.220.0120.00616.50
7.4.210.0130.00916.31
7.4.200.0030.00316.34
7.4.190.0000.00816.41
7.4.160.0100.01416.57
7.4.150.0110.00617.40
7.4.140.0130.00617.86
7.4.130.0050.01316.49
7.4.120.0080.00916.35
7.4.110.0090.00916.36
7.4.100.0090.00916.20
7.4.90.0120.00916.30
7.4.80.0130.00319.39
7.4.70.0160.00616.42
7.4.60.0100.00616.43
7.4.50.0000.00716.30
7.4.40.0030.00722.77
7.4.30.0080.00816.44
7.4.00.0080.00314.66
7.3.330.0000.00512.93
7.3.320.0000.00612.93
7.3.310.0000.00716.23
7.3.300.0070.00016.18
7.3.290.0070.00016.00
7.3.280.0060.01116.18
7.3.270.0100.00717.40
7.3.260.0060.01116.35
7.3.250.0070.01316.34
7.3.240.0070.01016.24
7.3.230.0030.01716.39
7.3.210.0090.00916.47
7.3.200.0070.01019.39
7.3.190.0100.00716.35
7.3.180.0150.00016.50
7.3.170.0100.01016.32
7.3.160.0120.00316.42
7.3.120.0040.00814.75
7.3.10.0080.00816.66
7.3.00.0070.00716.52
7.2.330.0030.01316.46
7.2.320.0110.01116.59
7.2.310.0080.00816.39
7.2.300.0150.00416.57
7.2.290.0030.01316.59
7.2.130.0130.00016.60
7.2.120.0000.01416.86
7.2.110.0000.01016.82
7.2.100.0100.00316.64
7.2.90.0090.00916.79
7.2.80.0040.01116.74
7.2.70.0130.00316.95
7.2.60.0050.00816.66
7.2.50.0070.00416.67
7.2.40.0070.00716.53
7.2.30.0000.01416.82
7.2.20.0040.00816.57
7.2.10.0130.00316.62
7.2.00.0050.01018.09
7.1.250.0020.00715.82
7.1.200.0000.01415.65
7.1.100.0040.00817.97
7.1.70.0000.00817.01
7.1.60.0040.01919.82
7.1.50.0060.01616.77
7.1.00.0100.05722.50
7.0.200.0000.00916.41
7.0.140.0030.06722.07
7.0.70.4430.04319.84
7.0.60.0130.07320.04
7.0.50.0070.03717.88
7.0.40.0030.05720.30
7.0.30.0200.04320.18
7.0.20.0200.08720.09
7.0.10.0330.07020.18
7.0.00.0100.09320.04
5.6.210.0030.04020.75
5.6.200.0170.07318.12
5.6.190.0130.08020.77
5.6.180.0270.06320.33
5.6.170.0370.08720.33
5.6.160.0100.08320.71
5.6.150.0000.04318.14
5.6.140.0070.05718.23
5.6.130.0070.07018.07
5.6.120.0030.05721.11
5.6.110.0170.07320.97
5.6.100.0130.05321.00
5.6.90.0170.06720.87
5.6.80.0170.05020.51
5.6.70.0270.03720.36
5.5.350.0100.09020.32
5.5.340.0100.07018.01
5.5.330.0030.04720.16
5.5.320.0000.05720.47
5.5.310.0300.05320.27
5.5.300.0030.04717.92
5.5.290.0130.06717.88
5.5.280.0030.06020.73
5.5.270.0000.04720.71
5.5.260.0170.07720.86
5.5.250.0070.07720.68
5.5.240.0030.06320.27
5.4.450.0300.04319.27
5.4.440.0600.06319.57
5.4.430.0730.06319.13
5.4.420.0770.04719.61
5.4.410.0600.05319.48
5.4.400.0770.05719.26
5.4.390.0800.07719.16
5.4.380.0130.06318.78
5.4.370.0200.04318.55
5.4.360.0270.03318.55
5.4.350.0100.03311.97
5.4.340.0050.03811.96
5.4.320.0030.03912.45
5.4.310.0100.03912.45
5.4.300.0060.03912.45
5.4.290.0030.04112.45
5.4.280.0060.03712.34
5.4.270.0070.04312.35
5.4.260.0130.06319.02
5.4.250.0100.05018.64
5.4.240.0070.05318.89
5.4.230.0070.05018.77
5.4.220.0100.05318.83
5.4.210.0130.04318.87
5.4.200.0070.05019.02
5.4.190.0130.04718.90
5.4.180.0070.05018.83
5.4.170.0230.06018.64
5.4.160.0170.04718.78
5.4.150.0130.07318.88
5.4.140.0100.07016.24
5.4.130.0000.05716.43
5.4.120.0100.05016.31
5.4.110.0070.05016.50
5.4.100.0030.05016.37
5.4.90.0100.04716.41
5.4.80.0030.07316.27
5.4.70.0070.07316.22
5.4.60.0030.05016.50
5.4.50.0070.05016.36
5.4.40.0130.04716.55
5.4.30.0100.05316.46
5.4.20.0070.05016.46
5.4.10.0100.04716.17
5.4.00.0070.06715.95
5.3.290.0040.04112.80
5.3.280.0130.04714.60
5.3.270.0170.04314.62
5.3.260.0100.05014.48
5.3.250.0070.07014.61
5.3.240.0070.05014.75
5.3.230.0030.05314.29
5.3.220.0200.06314.57
5.3.210.0100.05314.40
5.3.200.0030.05314.58
5.3.190.0130.06714.55
5.3.180.0130.07314.65
5.3.170.0100.04314.47
5.3.160.0030.05014.65
5.3.150.0170.06014.47
5.3.140.0030.08314.25
5.3.130.0100.05014.56
5.3.120.0030.06314.69
5.3.110.0130.04714.41
5.3.100.0070.05313.73
5.3.90.0130.04013.85
5.3.80.0130.04013.93
5.3.70.0130.04313.85
5.3.60.0100.05314.01
5.3.50.0070.05313.72
5.3.40.0070.04713.96
5.3.30.0070.04713.60
5.3.20.0030.05313.70
5.3.10.0030.06713.59
5.3.00.0070.05313.47
5.2.170.0030.04311.23
5.2.160.0030.04311.16
5.2.150.0100.05011.25
5.2.140.0130.03311.15
5.2.130.0030.04311.14
5.2.120.0070.03711.11
5.2.110.0100.04011.01
5.2.100.0070.03711.25
5.2.90.0130.04311.11
5.2.80.0070.04311.10
5.2.70.0030.06011.20
5.2.60.0000.06011.06
5.2.50.0000.05010.95
5.2.40.0030.04310.89
5.2.30.0000.06310.96
5.2.20.0070.05310.95
5.2.10.0030.04010.83
5.2.00.0030.06010.61
5.1.60.0070.03010.18
5.1.50.0000.0539.95
5.1.40.0070.04310.03
5.1.30.0030.05310.50
5.1.20.0100.04710.33
5.1.10.0000.04310.15
5.1.00.0030.0379.95
5.0.50.0070.0278.56
5.0.40.0000.0308.34
5.0.30.0070.0408.26
5.0.20.0000.0308.13
5.0.10.0070.0238.11
5.0.00.0000.0478.21
4.4.90.0000.0236.99
4.4.80.0070.0176.80
4.4.70.0030.0276.62
4.4.60.0030.0276.62
4.4.50.0070.0176.62
4.4.40.0030.0336.62
4.4.30.0070.0276.62
4.4.20.0030.0207.32
4.4.10.0070.0207.32
4.4.00.0030.0337.32
4.3.110.0000.0277.32
4.3.100.0000.0237.32
4.3.90.0070.0177.32
4.3.80.0030.0437.32
4.3.70.0100.0177.32
4.3.60.0030.0237.32
4.3.50.0000.0237.32
4.3.40.0100.0407.32
4.3.30.0000.0237.32
4.3.20.0030.0207.32
4.3.10.0000.0237.32
4.3.00.0030.0207.29

preferences:
44.97 ms | 401 KiB | 5 Q