3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['1,2,1,23,5,2'], ['1,1,1,2,3,2'], ['2,3,4,2'], ]; $result[0] = implode(',', array_column($array, 0)); var_export($result);

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)
8.5.10.0100.00818.45
8.5.00.0130.01119.90
8.4.150.0010.00014.05
8.4.140.0110.01017.38
8.4.130.0100.01018.77
8.4.120.0130.00723.88
8.4.110.0120.00919.00
8.4.100.0100.01118.67
8.4.90.0070.01218.54
8.4.80.0130.00717.50
8.4.70.0060.00217.67
8.4.60.0070.00818.63
8.4.50.0090.00817.84
8.4.40.0150.00317.56
8.4.30.0100.01018.43
8.4.20.0080.01121.15
8.4.10.0060.00319.61
8.3.280.0130.00618.23
8.3.270.0130.00716.42
8.3.260.0120.00816.36
8.3.250.0100.00818.91
8.3.240.0100.00917.07
8.3.230.0130.00716.63
8.3.220.0130.00417.10
8.3.210.0120.00816.49
8.3.200.0120.00816.21
8.3.190.0100.00619.00
8.3.180.0080.00716.60
8.3.170.0070.01120.70
8.3.160.0140.00416.93
8.3.150.0180.00017.24
8.3.140.0070.01116.99
8.3.130.0050.00318.25
8.3.120.0070.01119.07
8.3.110.0030.00720.94
8.3.100.0070.00324.06
8.3.90.0060.00326.77
8.3.80.0060.00318.31
8.3.70.0270.00716.58
8.3.60.0270.00316.58
8.3.50.0030.00718.30
8.3.40.0150.00517.25
8.3.30.0170.00317.38
8.3.20.0210.00017.23
8.3.10.0240.00017.23
8.3.00.0170.00417.38
8.2.290.0100.00520.38
8.2.280.0130.00518.21
8.2.270.0120.00617.16
8.2.260.0060.00318.64
8.2.250.0060.00316.57
8.2.240.0060.00317.00
8.2.230.0030.00622.58
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0060.00316.63
8.2.190.0140.00716.58
8.2.180.0140.00816.58
8.2.170.0270.00017.59
8.2.160.0220.00517.63
8.2.150.0180.00517.75
8.2.140.0200.00317.38
8.2.130.0240.00417.36
8.2.120.0230.00617.38
8.2.110.0180.01117.63
8.2.100.0160.00817.25
8.2.90.0170.00617.63
8.2.80.0240.00317.50
8.2.70.0240.00417.10
8.2.60.0210.00917.50
8.2.50.0210.00717.09
8.2.40.0210.00317.25
8.2.30.0170.00617.38
8.2.20.0240.00017.50
8.2.10.0280.00017.25
8.2.00.0180.00717.50
8.1.330.0120.00721.80
8.1.320.0130.00716.02
8.1.310.0070.00016.46
8.1.300.0000.00918.29
8.1.290.0060.00330.84
8.1.280.0130.01316.58
8.1.270.0190.01017.25
8.1.260.0190.00817.23
8.1.250.0270.00017.38
8.1.240.0160.00617.25
8.1.230.0150.00917.35
8.1.220.0180.00517.13
8.1.210.0140.01117.23
8.1.200.0210.00617.13
8.1.190.0210.00617.13
8.1.180.0260.00816.63
8.1.170.0220.00617.10
8.1.160.0230.00017.10
8.1.150.0200.00017.09
8.1.140.0170.00317.13
8.1.130.0140.00717.34
8.1.120.0200.00017.34
8.1.110.0170.00417.10
8.1.100.0110.00917.00
8.1.90.0200.00317.34
8.1.80.0180.00717.13
8.1.70.0210.00017.13
8.1.60.0200.00617.00
8.1.50.0350.00417.00
8.1.40.0340.00717.13
8.1.30.0270.00317.35
8.1.20.0220.00417.25
8.1.10.0230.00417.25
8.1.00.0170.00617.26

preferences:
33.63 ms | 403 KiB | 5 Q