3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ucwords(lcase('HELLO_WORDL'),'_');

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)
8.3.60.0110.00416.63
8.3.50.0110.01021.86
8.3.40.0140.00418.74
8.3.30.0070.00718.63
8.3.20.0040.00420.34
8.3.10.0060.00323.48
8.3.00.0000.00819.91
8.2.180.0060.00916.38
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00321.07
8.2.120.0050.00326.35
8.2.110.0100.00021.11
8.2.100.0080.00317.80
8.2.90.0000.00919.27
8.2.80.0040.00417.97
8.2.70.0050.00317.25
8.2.60.0040.00717.91
8.2.50.0040.00418.07
8.2.40.0030.00521.07
8.2.30.0060.00320.61
8.2.20.0000.00717.74
8.2.10.0040.00417.90
8.2.00.0000.00717.98
8.1.280.0070.01325.92
8.1.270.0060.01218.79
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0040.00422.18
8.1.230.0030.00717.57
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00817.10
8.1.190.0040.00416.98
8.1.180.0090.00018.10
8.1.170.0030.00518.65
8.1.160.0000.00720.55
8.1.150.0000.00818.71
8.1.140.0030.00519.46
8.1.130.0000.00717.45
8.1.120.0000.00817.39
8.1.110.0040.00417.38
8.1.100.0040.00417.32
8.1.90.0000.00717.24
8.1.80.0040.00417.28
8.1.70.0050.00317.32
8.1.60.0050.00317.40
8.1.50.0000.00817.43
8.1.40.0000.00717.38
8.1.30.0030.00517.59
8.1.20.0000.00717.59
8.1.10.0040.00417.40
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.32
8.0.270.0030.00317.07
8.0.260.0060.00017.15
8.0.250.0070.00016.98
8.0.240.0030.00316.89
8.0.230.0030.00316.94
8.0.220.0000.00716.84
8.0.210.0000.00716.85
8.0.200.0060.00016.87
8.0.190.0000.00716.83
8.0.180.0040.00416.90
8.0.170.0070.00016.93
8.0.160.0030.00317.00
8.0.150.0000.00716.77
8.0.140.0040.00316.81
8.0.130.0050.00013.38
8.0.120.0030.00516.82
8.0.110.0000.00816.92
8.0.100.0030.00516.96
8.0.90.0000.00716.95
8.0.80.0060.01316.90
8.0.70.0000.00816.95
8.0.60.0040.00416.91
8.0.50.0030.00616.67
8.0.30.0120.00717.15
8.0.20.0120.00917.40
8.0.10.0040.00416.98
8.0.00.0070.01116.64
7.4.330.0030.00316.67
7.4.320.0030.00316.38
7.4.300.0030.00316.57
7.4.290.0070.00016.51
7.4.280.0040.00416.44
7.4.270.0040.00416.43
7.4.260.0040.00416.52
7.4.250.0030.00316.36
7.4.240.0030.00516.37
7.4.230.0070.00016.45
7.4.220.0070.02016.57
7.4.210.0110.00316.56
7.4.200.0000.00716.28
7.4.160.0070.01016.23
7.4.150.0130.00717.40
7.4.140.0100.01217.86
7.4.130.0120.01016.53
7.4.120.0090.01016.53
7.4.110.0100.01016.57
7.4.100.0150.00616.25
7.4.90.0080.00816.54
7.4.80.0100.00919.39
7.4.70.0130.00316.53
7.4.60.0130.00316.37
7.4.50.0040.01116.52
7.4.40.0080.00916.20
7.4.30.0130.00716.42
7.4.00.0120.00315.04
7.3.330.0020.00213.09
7.3.320.0030.00313.04
7.3.310.0000.00716.32
7.3.300.0030.00316.16
7.3.290.0150.00216.24
7.3.280.0070.01116.26
7.3.270.0100.00717.40
7.3.260.0140.01016.73
7.3.250.0080.00916.40
7.3.240.0150.00716.49
7.3.230.0100.00716.39
7.3.210.0120.00616.31
7.3.200.0060.01116.48
7.3.190.0040.01116.43
7.3.180.0070.01016.18
7.3.170.0110.00716.27
7.3.160.0090.00916.39
7.2.330.0090.01416.46
7.2.320.0090.00916.43
7.2.310.0070.01116.54
7.2.300.0030.01416.64
7.2.290.0100.01016.49
7.2.80.0040.01216.15
7.2.60.0180.00016.68
7.2.00.0060.00619.36
7.1.200.0000.00815.56
7.1.100.1040.00812.24
7.1.70.0070.00717.04
7.1.60.0070.01519.50
7.1.50.0000.02316.84
7.1.00.0100.07022.35
7.0.200.0060.00316.85
7.0.60.0030.06319.98
7.0.50.0070.08317.84
7.0.40.0000.05019.98
7.0.30.0230.05020.18
7.0.20.0300.04320.16
7.0.10.0100.09020.16
7.0.00.0070.07720.30
5.6.280.0000.05021.06
5.6.210.0130.07320.47
5.6.200.0030.08718.22
5.6.190.0030.08720.57
5.6.180.0500.08020.35
5.6.170.0370.07320.50
5.6.160.0070.04320.40
5.6.150.0070.07318.19
5.6.140.0130.07318.22
5.6.130.0030.04318.18
5.6.120.0000.04321.13
5.6.110.0070.09320.88
5.6.100.0130.07021.12
5.6.90.0070.08320.96
5.6.80.0070.08320.53
5.5.350.0030.08320.35
5.5.340.0030.05017.93
5.5.330.0030.08720.15
5.5.320.0030.08720.20
5.5.310.0170.07720.20
5.5.300.0070.05017.88
5.5.290.0070.08017.88
5.5.280.0170.07720.79
5.5.270.0100.05320.87
5.5.260.0070.03720.79
5.5.250.0100.07720.77
5.5.240.0130.07320.18

preferences:
44.98 ms | 401 KiB | 5 Q