3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ucwords('backdoorman', 'a..e'); echo "\n---\n"; echo ucwords('backdoorman', 'abcde');

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)
8.4.130.0080.00417.45
8.4.120.0040.00422.18
8.4.110.0140.00618.76
8.4.100.0120.00917.50
8.4.90.0100.00920.53
8.4.80.0070.00218.73
8.4.70.0050.00418.66
8.4.60.0130.00320.50
8.4.50.0070.01217.47
8.4.40.0000.01017.73
8.4.30.0080.00020.46
8.4.20.0070.00718.66
8.4.10.0000.00921.83
8.3.260.0090.00916.64
8.3.250.0120.00718.94
8.3.240.0130.00716.59
8.3.230.0130.00616.61
8.3.220.0130.00518.80
8.3.210.0100.00816.50
8.3.200.0070.00216.40
8.3.190.0090.00818.98
8.3.180.0100.01018.43
8.3.170.0040.00416.29
8.3.160.0070.00318.03
8.3.150.0130.00716.62
8.3.140.0040.00416.73
8.3.130.0030.00618.27
8.3.120.0040.01118.75
8.3.110.0040.00420.94
8.3.100.0120.00316.52
8.3.90.0100.00726.77
8.3.80.0100.00016.50
8.3.70.0140.00416.58
8.3.60.0100.01318.43
8.3.50.0100.01018.22
8.3.40.0110.00318.56
8.3.30.0120.00318.60
8.3.20.0070.00024.18
8.3.10.0110.00024.66
8.3.00.0030.00626.16
8.2.290.0110.00816.98
8.2.280.0050.00518.53
8.2.270.0030.01517.26
8.2.260.0090.00918.39
8.2.250.0050.00316.58
8.2.240.0160.00317.22
8.2.230.0030.00722.58
8.2.220.0040.00424.06
8.2.210.0100.01026.77
8.2.200.0070.00418.41
8.2.190.0100.00616.58
8.2.180.0110.00425.92
8.2.170.0090.00618.91
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00021.13
8.2.110.0060.00319.21
8.2.100.0040.00717.59
8.2.90.0080.00017.59
8.2.80.0000.00919.25
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0060.00318.03
8.2.30.0000.00817.97
8.2.20.0050.00220.35
8.2.10.0040.00417.80
8.2.00.0040.00419.03
8.1.330.0140.00516.40
8.1.320.0110.01015.84
8.1.310.0100.00318.06
8.1.300.0060.00317.73
8.1.290.0070.00430.84
8.1.280.0090.00625.92
8.1.270.0030.00622.17
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00822.36
8.1.230.0090.00321.04
8.1.220.0000.00918.51
8.1.210.0030.00518.77
8.1.200.0000.01017.23
8.1.190.0040.00416.97
8.1.180.0070.00318.10
8.1.170.0100.00018.49
8.1.160.0000.00918.67
8.1.150.0040.00718.53
8.1.140.0040.00417.30
8.1.130.0050.00318.66
8.1.120.0000.00717.35
8.1.110.0040.00417.21
8.1.100.0030.00317.21
8.1.90.0000.01117.35
8.1.80.0040.00417.22
8.1.70.0080.00317.30
8.1.60.0000.01517.29
8.1.50.0150.00417.37
8.1.40.0150.00317.39
8.1.30.0130.00517.48
8.1.20.0120.00617.46
8.1.10.0090.00917.36
8.1.00.0180.00017.21
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0040.00420.17
8.0.270.0070.00017.87
8.0.260.0000.00618.43
8.0.250.0070.00016.89
8.0.240.0040.00416.87
8.0.230.0040.00416.75
8.0.220.0030.00316.67
8.0.210.0000.00616.77
8.0.200.0070.00716.77
8.0.190.0120.00216.67
8.0.180.0150.00016.58
8.0.170.0150.00016.67
8.0.160.0110.00416.73
8.0.150.0130.00316.66
8.0.140.0120.00416.63
8.0.130.0160.00016.66
8.0.120.0090.00616.70
8.0.110.0120.00316.74
8.0.100.0120.00316.63
8.0.90.0160.00016.71
8.0.80.0100.00616.73
8.0.70.0150.00016.58
8.0.60.0100.00616.66
8.0.50.0120.00316.57
8.0.30.0070.00716.65
8.0.20.0150.00016.73
8.0.10.0090.00616.89
7.4.330.0050.00015.55
7.4.320.0000.00616.43
7.4.300.0160.00016.31
7.4.290.0130.00516.22
7.4.280.0170.00316.43
7.4.270.0150.00316.32
7.4.260.0090.00416.41
7.4.250.0110.00716.36
7.4.240.0150.00316.34
7.4.230.0130.00316.32
7.4.220.0090.00516.37
7.4.210.0050.00816.35
7.4.200.0160.00016.31
7.4.190.0150.00016.26
7.4.180.0150.00016.38
7.4.160.0080.00816.17
7.4.150.0090.00616.39
7.4.140.0060.00616.25
7.4.130.0140.00016.35
7.4.120.0120.00316.28
7.4.110.0070.00716.19
7.4.100.0040.00816.32
7.4.90.0100.00016.24
7.4.80.0110.00316.33
7.4.70.0110.00316.26
7.4.60.0090.00616.27
7.4.50.0080.00516.23
7.4.40.0130.00316.00
7.4.30.0060.00616.24
7.4.20.0110.00016.35
7.4.10.0050.01016.28
7.4.00.0090.00316.20

preferences:
55.83 ms | 403 KiB | 5 Q