3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'z'; header('X-Foo: Bar'); echo 'y'; ?>

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)
8.3.80.0090.00018.43
8.3.70.0150.00316.63
8.3.60.0070.01018.55
8.3.50.0210.00616.41
8.3.40.0090.00618.68
8.3.30.0150.00018.65
8.3.20.0070.00020.48
8.3.10.0040.00420.16
8.3.00.0070.00023.65
8.2.200.0000.00916.50
8.2.190.0120.00918.29
8.2.180.0100.01025.92
8.2.170.0110.00622.96
8.2.160.0100.00320.55
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.83
8.2.110.0070.01722.13
8.2.100.0070.00417.72
8.2.90.0050.00517.84
8.2.80.0030.00517.97
8.2.70.0040.00417.91
8.2.60.0080.00018.03
8.2.50.0060.00318.10
8.2.40.0000.00719.15
8.2.30.0000.00719.16
8.2.20.0050.00317.91
8.2.10.0030.00520.58
8.2.00.0030.00319.25
8.1.290.0060.00330.84
8.1.280.0080.00825.92
8.1.270.0040.00422.41
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.97
8.1.230.0130.00020.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0000.00718.62
8.1.150.0030.00518.65
8.1.140.0000.00818.64
8.1.130.0050.00220.09
8.1.120.0030.00417.20
8.1.110.0100.00017.32
8.1.100.0000.01017.27
8.1.90.0000.00817.20
8.1.80.0000.00817.24
8.1.70.0000.00717.22
8.1.60.0050.00317.44
8.1.50.0040.00417.26
8.1.40.0060.00317.21
8.1.30.0030.00617.54
8.1.20.0080.00317.44
8.1.10.0000.00717.48
8.1.00.0030.00617.39
8.0.300.0080.00019.64
8.0.290.0060.00616.75
8.0.280.0000.00718.44
8.0.270.0000.00717.18
8.0.260.0000.00818.30
8.0.250.0080.00016.77
8.0.240.0060.00016.71
8.0.230.0030.00316.91
8.0.220.0050.00216.68
8.0.210.0000.00816.86
8.0.200.0070.00016.93
8.0.190.0000.00716.85
8.0.180.0040.00416.73
8.0.170.0120.00016.84
8.0.160.0040.00416.91
8.0.150.0050.00316.68
8.0.140.0000.00716.68
8.0.130.0060.00013.29
8.0.120.0000.00716.83
8.0.110.0040.00416.68
8.0.100.0030.00516.93
8.0.90.0070.00016.73
8.0.80.0080.00816.81
8.0.70.0000.00816.76
8.0.60.0030.00616.82
8.0.50.0030.00616.86
8.0.30.0080.00816.82
8.0.20.0060.01217.01
8.0.10.0040.00416.96
8.0.00.0130.00516.63
7.4.330.0000.00515.55
7.4.320.0030.00316.35
7.4.300.0000.00616.44
7.4.290.0000.00716.45
7.4.280.0050.00316.45
7.4.270.0040.00416.39
7.4.260.0000.00716.42
7.4.250.0000.00816.27
7.4.240.0000.00716.30
7.4.230.0000.00716.43
7.4.220.0040.00416.47
7.4.210.0100.00516.41
7.4.200.0000.00816.54
7.4.140.0130.00417.86
7.4.130.0110.00616.27
7.4.120.0130.00416.45
7.4.110.0150.00616.42
7.4.100.0090.01616.28
7.4.90.0090.00916.44
7.4.80.0070.01019.39
7.4.70.0090.00916.48
7.4.60.0100.00716.47
7.4.50.0070.01016.23
7.4.40.0090.00616.43
7.4.00.0040.00414.82
7.3.330.0020.00213.07
7.3.320.0000.00512.94
7.3.310.0030.00316.19
7.3.300.0000.00616.10
7.3.290.0000.01916.13
7.3.280.0040.01116.14
7.3.260.0090.01116.34
7.3.240.0100.00716.42
7.3.230.0040.01316.36
7.3.210.0120.00616.39
7.3.200.0080.00816.41
7.3.190.0120.00316.51
7.3.180.0130.00316.41
7.3.170.0070.01116.27
7.3.160.0080.00816.31
7.3.50.0090.01614.74
7.3.40.0190.00014.62
7.3.30.0130.00314.63
7.3.20.0070.00714.40
7.3.10.0200.01414.56
7.3.00.0100.00314.68
7.2.330.0130.00316.55
7.2.320.0080.00816.21
7.2.310.0140.00716.39
7.2.300.0130.00316.52
7.2.290.0030.01316.46
7.2.180.0140.00714.80
7.2.170.0090.00614.53
7.2.160.0140.00714.61
7.2.150.0180.00314.72
7.2.140.0110.00914.90
7.2.130.0160.00014.61
7.2.120.0170.00714.89
7.2.110.0120.00914.80
7.2.100.0170.01714.61
7.2.90.0070.01114.61
7.2.80.0250.01114.51
7.2.70.0130.00714.42
7.2.60.0240.00615.14
7.2.50.0940.01014.81
7.2.40.0150.01114.65
7.2.30.0230.00314.77
7.2.20.0120.00614.68
7.2.10.0110.00814.77
7.2.00.0190.01014.82
7.1.280.0120.00813.75
7.1.270.0120.00813.39
7.1.260.0140.01013.87
7.1.250.0130.00313.51

preferences:
29.13 ms | 401 KiB | 5 Q