3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hyphenate($str) { return implode("-", str_split($str, 3)); } echo hyphenate("ABCDEF");

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)
8.3.60.0060.00918.31
8.3.50.0140.00718.20
8.3.40.0030.01418.68
8.3.30.0130.00718.75
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0100.00325.92
8.2.170.0110.00718.97
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00426.16
8.2.110.0000.01020.96
8.2.100.0090.00317.75
8.2.90.0040.00419.10
8.2.80.0030.00617.97
8.2.70.0050.00317.25
8.2.60.0030.00517.80
8.2.50.0050.00318.05
8.2.40.0050.00318.03
8.2.30.0000.00717.95
8.2.20.0000.00817.98
8.2.10.0000.00718.98
8.2.00.0030.00619.01
8.1.280.0090.00925.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.74
8.1.230.0110.00019.36
8.1.220.0040.00417.74
8.1.210.0000.01018.77
8.1.200.0090.00017.23
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.41
8.1.160.0000.00818.82
8.1.150.0040.00418.66
8.1.140.0040.00420.40
8.1.130.0080.00019.99
8.1.120.0020.00517.23
8.1.110.0000.00717.34
8.1.100.0050.00517.20
8.1.90.0000.00717.33
8.1.80.0040.00417.25
8.1.70.0000.01017.32
8.1.60.0030.00617.44
8.1.50.0000.00817.43
8.1.40.0040.00417.46
8.1.30.0040.00417.48
8.1.20.0030.00617.57
8.1.10.0040.00417.51
8.1.00.0060.00317.45
8.0.300.0030.00718.77
8.0.290.0060.00316.63
8.0.280.0080.00018.56
8.0.270.0030.00317.86
8.0.260.0030.00318.57
8.0.250.0000.00716.86
8.0.240.0000.00816.81
8.0.230.0040.00416.84
8.0.220.0030.00316.66
8.0.210.0000.00716.80
8.0.200.0070.00016.77
8.0.190.0000.00716.81
8.0.180.0040.00416.82
8.0.170.0040.00416.77
8.0.160.0060.00316.83
8.0.150.0040.00416.61
8.0.140.0070.00016.73
8.0.130.0060.00013.18
8.0.120.0060.00316.73
8.0.110.0040.00416.70
8.0.100.0040.00416.62
8.0.90.0070.00016.78
8.0.80.0080.00716.73
8.0.70.0000.00716.87
8.0.60.0030.00516.78
8.0.50.0020.00516.73
8.0.30.0250.00716.56
8.0.20.0130.01916.77
8.0.10.0200.01016.74
8.0.00.0240.00616.78
7.4.330.0020.00215.55
7.4.320.0070.00016.46
7.4.300.0060.00016.34
7.4.290.0070.00016.54
7.4.280.0030.00516.53
7.4.270.0000.00816.36
7.4.260.0050.00013.24
7.4.250.0040.00416.40
7.4.240.0020.00516.42
7.4.230.0040.00416.61
7.4.220.0000.00716.36
7.4.210.0030.01016.39
7.4.200.0000.00716.25
7.4.160.0170.01016.44
7.4.150.0120.01316.37
7.4.140.0250.00416.35
7.4.130.0240.00516.35
7.4.120.0230.00316.34
7.4.110.0240.00516.07
7.4.100.0150.01316.36
7.4.90.0210.00916.36
7.4.80.0140.01416.31
7.4.70.0080.01616.33
7.4.60.0170.01116.27
7.4.50.0170.01116.14
7.4.40.0180.00916.31
7.4.30.0180.01116.39
7.4.20.0210.00816.23
7.4.10.0190.00816.13
7.4.00.0230.01016.32
7.3.330.0030.00316.23
7.3.320.0000.00513.09
7.3.310.0070.00016.26
7.3.300.0030.00316.18
7.3.290.0130.00516.23
7.3.280.0200.00816.05
7.3.270.0170.00916.08
7.3.260.0240.00616.06
7.3.250.0170.01016.02
7.3.240.0190.00816.09
7.3.230.0160.01216.02
7.3.220.0260.00316.08
7.3.210.0150.01216.05
7.3.200.0240.00316.06
7.3.190.0270.00516.01
7.3.180.0150.01116.09
7.3.170.0220.00816.02
7.3.160.0210.00816.09
7.3.150.0190.00816.07
7.3.140.0180.01016.10
7.3.130.0120.01316.02
7.3.120.0220.00416.00
7.3.110.0280.00616.02
7.3.100.0190.01415.97
7.3.90.0230.00316.29
7.3.80.0160.00815.97
7.3.70.0190.00516.23
7.3.60.0170.01116.22
7.3.50.0260.00316.25
7.3.40.0310.00316.21
7.3.30.0220.01116.39
7.3.20.0160.01316.25
7.3.10.0150.02016.18
7.3.00.0220.00916.17

preferences:
66.24 ms | 401 KiB | 5 Q