3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "hello"; header('hola: xxx'); print_r(headers_list());

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)
8.4.140.0080.01317.56
8.4.130.0150.00719.35
8.4.120.0120.00520.67
8.4.110.0030.00620.48
8.4.100.0030.00718.96
8.4.90.0130.00620.33
8.4.80.0130.00618.87
8.4.70.0070.01317.95
8.4.60.0050.00618.93
8.4.50.0090.01218.70
8.4.40.0100.01017.71
8.4.30.0090.00920.67
8.4.20.0170.00317.89
8.4.10.0130.00619.48
8.3.260.0070.00416.38
8.3.250.0120.00718.71
8.3.240.0050.00316.71
8.3.230.0020.00616.86
8.3.220.0050.00418.70
8.3.210.0090.01016.91
8.3.200.0070.00116.38
8.3.190.0080.01016.93
8.3.180.0100.00616.95
8.3.170.0130.00318.84
8.3.160.0040.01216.92
8.3.150.0090.00917.02
8.3.140.0110.00716.85
8.3.130.0040.00416.38
8.3.120.0030.00720.51
8.3.110.0030.00620.94
8.3.100.0090.00018.43
8.3.90.0000.00826.77
8.3.80.0060.00318.55
8.3.70.0070.01316.63
8.3.60.0110.01118.56
8.3.50.0150.00616.68
8.3.40.0100.01023.65
8.3.30.0160.00618.88
8.3.20.0040.01524.18
8.3.10.0090.00924.66
8.3.00.0120.00626.16
8.2.290.0100.00620.20
8.2.280.0060.00218.56
8.2.270.0090.00918.73
8.2.260.0100.00716.56
8.2.250.0050.00316.79
8.2.240.0060.00316.81
8.2.230.0090.00022.58
8.2.220.0060.00324.06
8.2.210.0000.00826.77
8.2.200.0030.00618.41
8.2.190.0140.00416.63
8.2.180.0070.01418.41
8.2.170.0130.00722.96
8.2.160.0090.01222.96
8.2.150.0060.00325.66
8.2.140.0100.01024.66
8.2.130.0110.00726.16
8.2.120.0070.00019.70
8.2.110.0030.00621.04
8.2.100.0270.00318.44
8.2.90.0210.00918.44
8.2.80.0220.00718.44
8.2.70.0280.00318.44
8.2.60.0270.00418.44
8.2.50.0220.00718.44
8.2.40.0240.00318.44
8.2.30.0230.00518.44
8.2.20.0200.00718.44
8.2.10.0170.01318.44
8.2.00.0200.00718.44
8.1.330.0090.00921.84
8.1.320.0090.00916.12
8.1.310.0090.00916.41
8.1.300.0070.01318.21
8.1.290.0090.00030.84
8.1.280.0070.01125.92
8.1.270.0000.00724.66
8.1.260.0180.00026.35
8.1.250.0170.00328.09
8.1.240.0030.00623.98
8.1.230.0180.00918.44
8.1.220.0200.00718.44
8.1.210.0240.00318.44
8.1.200.0250.00318.44
8.1.190.0090.00618.44
8.1.180.0160.01118.44
8.1.170.0190.01018.44
8.1.160.0270.00318.44
8.1.150.0210.00518.44
8.1.140.0230.00318.44
8.1.130.0220.00418.44
8.1.120.0260.00018.44
8.1.110.0270.00018.44
8.1.100.0270.00018.44
8.1.90.0210.00518.44
8.1.80.0220.00418.44
8.1.70.0140.01418.44
8.1.60.0240.00318.44
8.1.50.0230.00518.44
8.1.40.0220.00718.44
8.1.30.0200.00818.44
8.1.20.0200.00418.44
8.1.10.0210.00518.44
8.1.00.0190.00418.44
8.0.300.0220.00018.44
8.0.290.0250.00718.44
8.0.280.0250.00318.44
8.0.270.0200.00818.44
8.0.260.0180.00918.44
8.0.250.0250.00318.44
8.0.240.0220.00418.44
8.0.230.0250.00318.44
8.0.220.0280.00018.44
8.0.210.0270.00018.44
8.0.200.0240.00418.44
8.0.190.0200.00718.44
8.0.180.0260.00618.44
8.0.170.0240.00318.44
8.0.160.0210.00618.44
8.0.150.0240.00018.44
8.0.140.0160.01218.44
8.0.130.0230.00018.44
8.0.120.0260.00418.44
8.0.110.0260.00318.44
8.0.100.0190.00818.44
8.0.90.0240.00318.44
8.0.80.0220.00318.44
8.0.70.0230.00518.44
8.0.60.0220.00418.44
8.0.50.0160.01118.44
8.0.30.0160.01218.44
8.0.20.0190.00918.44
8.0.10.0250.00818.44

preferences:
100.06 ms | 403 KiB | 5 Q