3v4l.org

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

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)
8.3.60.0070.01418.43
8.3.50.0160.00618.28
8.3.40.0060.01218.63
8.3.30.0130.00618.42
8.3.20.0070.00024.18
8.3.10.0090.00624.66
8.3.00.0040.00426.16
8.2.180.0140.00725.92
8.2.170.0060.00918.82
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0050.00521.11
8.2.100.0060.00617.59
8.2.90.0060.00319.04
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00317.92
8.2.50.0050.00318.05
8.2.40.0000.01019.76
8.2.30.0070.00017.96
8.2.20.0000.00717.94
8.2.10.0000.00719.02
8.2.00.0030.00619.07
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.05
8.1.230.0040.00717.57
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00516.88
8.1.180.0090.00018.10
8.1.170.0060.00318.58
8.1.160.0060.00318.99
8.1.150.0040.00418.76
8.1.140.0000.00718.80
8.1.130.0080.00020.18
8.1.120.0000.00717.38
8.1.110.0040.00417.25
8.1.100.0040.00417.29
8.1.90.0030.00317.37
8.1.80.0000.00817.21
8.1.70.0060.00317.36
8.1.60.0030.00617.47
8.1.50.0040.00417.53
8.1.40.0040.00417.48
8.1.30.0040.00417.51
8.1.20.0080.00017.59
8.1.10.0050.00317.32
8.1.00.0020.00517.33
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0030.00318.56
8.0.270.0030.00317.85
8.0.260.0030.00320.35
8.0.250.0050.00216.86
8.0.240.0070.00016.91
8.0.230.0000.00716.77
8.0.220.0040.00416.75
8.0.210.0040.00416.78
8.0.200.0000.00716.75
8.0.190.0000.00716.80
8.0.180.0000.00716.83
8.0.170.0090.00016.81
8.0.160.0040.00416.80
8.0.150.0060.00316.73
8.0.140.0000.00716.64
8.0.130.0060.00013.13
8.0.120.0030.00616.73
8.0.110.0050.00316.83
8.0.100.0050.00316.74
8.0.90.0000.00716.75
8.0.80.0020.01416.70
8.0.70.0000.00816.74
8.0.60.0080.00016.76
8.0.50.0020.00516.58
8.0.30.0190.01516.69
8.0.20.0200.01216.62
8.0.10.0260.00716.77
8.0.00.0170.01016.74
7.4.330.0000.00415.55
7.4.320.0000.00616.39
7.4.300.0060.00016.52
7.4.290.0030.00416.38
7.4.280.0000.00716.44
7.4.270.0060.00316.54
7.4.260.0020.00213.19
7.4.250.0080.00016.55
7.4.240.0030.00416.41
7.4.230.0040.00416.32
7.4.220.0030.00516.27
7.4.210.0030.01016.54
7.4.200.0070.00016.52
7.4.160.0200.00716.40
7.4.150.0280.00716.35
7.4.140.0220.00816.30
7.4.130.0180.01216.32
7.4.120.0210.00616.24
7.4.110.0280.00216.31
7.4.100.0260.00316.33
7.4.90.0170.01016.40
7.4.80.0240.00716.30
7.4.70.0160.01316.38
7.4.60.0260.00616.23
7.4.50.0200.01016.24
7.4.40.0190.00516.28
7.4.30.0190.00516.13
7.4.20.0120.01816.41
7.4.10.0190.00616.36
7.4.00.0230.00416.28
7.3.330.0080.00016.21
7.3.320.0050.00013.18
7.3.310.0070.00016.09
7.3.300.0030.00316.10
7.3.290.0090.00816.19
7.3.280.0180.01116.13
7.3.270.0260.00416.11
7.3.260.0160.01016.07
7.3.250.0210.00416.05
7.3.240.0150.01016.06
7.3.230.0250.00616.08
7.3.220.0190.00916.09
7.3.210.0190.00816.09
7.3.200.0200.01216.05
7.3.190.0250.00416.05
7.3.180.0300.00516.08
7.3.170.0170.01316.14
7.3.160.0270.01116.08
7.3.150.0220.00816.08
7.3.140.0300.00416.06
7.3.130.0220.00616.08
7.3.120.0130.02016.01
7.3.110.0130.01316.00
7.3.100.0210.00916.00
7.3.90.0170.01116.41
7.3.80.0200.00716.06
7.3.70.0200.00816.27
7.3.60.0190.01216.33
7.3.50.0220.01416.35
7.3.40.0210.01816.32
7.3.30.0270.00316.37
7.3.20.0220.00616.23
7.3.10.0240.00616.17
7.3.00.0180.01516.20

preferences:
53.87 ms | 401 KiB | 5 Q