3v4l.org

run code in 300+ PHP versions simultaneously
<?php function format($n){ return substr($n, 0, 5)."-".substr($n,5,7)."-".substr($n,12,1); } print format("1234567890123");

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)
8.3.60.0110.01118.36
8.3.50.0040.01118.15
8.3.40.0090.01218.69
8.3.30.0120.00318.68
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0030.00626.16
8.2.180.0070.01325.92
8.2.170.0120.00318.83
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00326.16
8.2.110.0090.00020.38
8.2.100.0050.00517.78
8.2.90.0000.00720.42
8.2.80.0000.00818.04
8.2.70.0050.00317.93
8.2.60.0000.00818.09
8.2.50.0000.00918.10
8.2.40.0060.00317.91
8.2.30.0040.00417.94
8.2.20.0040.00418.00
8.2.10.0040.00419.15
8.2.00.0000.00819.04
8.1.280.0100.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.80
8.1.230.0070.00420.84
8.1.220.0040.00417.74
8.1.210.0040.00719.02
8.1.200.0080.00017.23
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0030.00520.39
8.1.160.0070.00319.00
8.1.150.0000.00718.82
8.1.140.0000.00720.52
8.1.130.0050.00220.04
8.1.120.0000.00717.39
8.1.110.0040.00417.28
8.1.100.0030.00517.29
8.1.90.0040.00417.36
8.1.80.0060.00317.31
8.1.70.0030.00617.43
8.1.60.0030.00617.52
8.1.50.0000.00817.34
8.1.40.0000.00717.34
8.1.30.0000.00817.53
8.1.20.0040.00417.57
8.1.10.0040.00417.51
8.1.00.0040.00417.39
8.0.300.0040.00419.96
8.0.290.0030.00616.63
8.0.280.0030.00318.57
8.0.270.0070.00017.93
8.0.260.0000.00618.63
8.0.250.0030.00316.87
8.0.240.0030.00616.77
8.0.230.0050.00216.76
8.0.220.0030.00316.72
8.0.210.0030.00316.74
8.0.200.0000.00716.86
8.0.190.0000.00716.88
8.0.180.0030.00516.86
8.0.170.0040.00416.81
8.0.160.0040.00416.91
8.0.150.0080.00016.68
8.0.140.0040.00416.68
8.0.130.0070.00013.29
8.0.120.0060.00616.66
8.0.110.0040.00416.78
8.0.100.0050.00216.87
8.0.90.0050.00216.69
8.0.80.0070.01116.86
8.0.70.0000.00716.77
8.0.60.0030.00516.80
8.0.50.0030.00516.86
8.0.30.0230.01316.73
8.0.20.0220.01416.78
8.0.10.0200.01216.70
8.0.00.0210.00616.74
7.4.330.0000.00515.55
7.4.320.0060.00016.43
7.4.300.0040.00416.45
7.4.290.0070.00016.54
7.4.280.0030.00516.54
7.4.270.0090.00016.54
7.4.260.0000.00513.15
7.4.250.0040.00416.27
7.4.240.0020.00516.42
7.4.230.0080.00016.41
7.4.220.0000.00716.61
7.4.210.0070.00716.44
7.4.200.0070.00016.55
7.4.160.0200.00016.52
7.4.150.0260.00316.38
7.4.140.0160.01316.34
7.4.130.0200.01616.34
7.4.120.0130.01316.20
7.4.110.0130.01316.41
7.4.100.0220.00616.32
7.4.90.0170.00816.40
7.4.80.0130.01316.36
7.4.70.0180.00616.38
7.4.60.0130.01316.49
7.4.50.0250.00416.26
7.4.40.0290.00016.23
7.4.30.0270.00316.29
7.4.20.0230.00416.24
7.4.10.0180.00716.20
7.4.00.0160.01016.27
7.3.330.0030.00616.09
7.3.320.0000.00713.18
7.3.310.0030.00316.21
7.3.300.0000.00716.10
7.3.290.0070.00916.22
7.3.280.0230.00516.13
7.3.270.0230.00716.05
7.3.260.0280.00716.10
7.3.250.0200.01016.13
7.3.240.0190.01016.18
7.3.230.0130.01316.11
7.3.220.0190.00816.10
7.3.210.0120.01616.07
7.3.200.0220.00616.06
7.3.190.0230.00316.14
7.3.180.0090.01716.09
7.3.170.0260.00816.12
7.3.160.0210.00716.07
7.3.150.0230.00416.12
7.3.140.0240.00916.13
7.3.130.0130.01316.07
7.3.120.0230.01216.09
7.3.110.0310.00716.04
7.3.100.0150.01116.00
7.3.90.0100.01616.36
7.3.80.0270.00316.09
7.3.70.0270.00716.28
7.3.60.0180.00716.38
7.3.50.0100.01716.33
7.3.40.0230.01016.35
7.3.30.0200.00516.33
7.3.20.0230.00316.30
7.3.10.0170.01116.20
7.3.00.0140.01316.20

preferences:
35.48 ms | 401 KiB | 5 Q