3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tpl = "AR42-8LNA-%sEQ3"; $char = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; $length = strlen($char)-1; for($i=0; i<=$length; $i++) { printf($tpl, substr($char, $i, 1)); echo PHP_EOL; }

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)
8.3.60.0100.01018.30
8.3.50.0130.01022.05
8.3.40.0110.00418.63
8.3.30.0080.00818.81
8.3.20.0040.00418.75
8.3.10.0040.00420.40
8.3.00.0130.00019.38
8.2.180.0100.01016.63
8.2.170.0090.00922.96
8.2.160.0100.00322.13
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00819.95
8.2.110.0060.00322.25
8.2.100.0060.00617.91
8.2.90.0030.00619.13
8.2.80.0080.00018.04
8.2.70.0040.00417.63
8.2.60.0030.00518.05
8.2.50.0000.00818.07
8.2.40.0040.00418.25
8.2.30.0000.00919.84
8.2.20.0000.00717.54
8.2.10.0040.00417.80
8.2.00.0040.00417.79
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0100.00020.68
8.1.230.0040.00820.88
8.1.220.0080.00018.77
8.1.210.0050.00319.04
8.1.200.0040.00417.36
8.1.190.0040.00417.53
8.1.180.0000.01018.10
8.1.170.0060.00318.96
8.1.160.0000.00718.82
8.1.150.0000.00718.63
8.1.140.0000.00717.45
8.1.130.0070.00017.82
8.1.120.0000.00717.49
8.1.110.0040.00417.35
8.1.100.0040.00317.41
8.1.90.0000.00717.38
8.1.80.0030.00317.48
8.1.70.0070.00017.45
8.1.60.0040.00417.61
8.1.50.0040.00417.39
8.1.40.0030.00517.40
8.1.30.0000.00917.47
8.1.20.0080.00017.64
8.1.10.0000.00717.64
8.1.00.0000.00817.48
8.0.300.0060.00319.89
8.0.290.0040.00416.88
8.0.280.0070.00018.43
8.0.270.0040.00417.21
8.0.260.0000.00716.88
8.0.250.0050.00316.99
8.0.240.0000.01016.88
8.0.230.0080.00017.03
8.0.220.0070.00016.98
8.0.210.0070.00016.94
8.0.200.0060.00016.90
8.0.190.0040.00417.07
8.0.180.0070.00016.97
8.0.170.0030.00616.78
8.0.160.0000.00816.89
8.0.150.0060.00316.90
8.0.140.0040.00416.83
8.0.130.0000.00813.35
8.0.120.0040.00416.86
8.0.110.0040.00416.83
8.0.100.0050.00317.00
8.0.90.0000.00716.82
8.0.80.0070.01016.98
8.0.70.0050.00216.98
8.0.60.0030.00516.88
8.0.50.0040.00416.91
8.0.30.0130.00517.06
8.0.20.0070.01117.40
8.0.10.0000.00816.95
8.0.00.0100.00816.75
7.4.330.0120.00014.84
7.4.320.0030.00516.30
7.4.300.0030.00316.46
7.4.290.0040.00416.35
7.4.280.0060.00316.38
7.4.270.0070.00016.43
7.4.260.0000.01213.29
7.4.250.0100.00716.38
7.4.240.0080.00816.35
7.4.230.0040.00416.57
7.4.220.0080.02016.29
7.4.210.0150.01616.49
7.4.200.0070.00716.50
7.4.190.0050.01016.38
7.4.160.0420.01716.57
7.4.150.0330.02317.40
7.4.140.0460.00717.86
7.4.130.0360.00816.42
7.4.120.0150.01016.45
7.4.110.0150.00916.41
7.4.100.0390.02116.51
7.4.90.0850.01216.30
7.4.80.0880.01919.03
7.4.70.0490.00616.28
7.4.60.0270.00916.34
7.4.50.0270.00816.14
7.4.40.0370.00622.27
7.4.30.0520.01616.23
7.3.330.0130.00013.13
7.3.320.0070.00013.26
7.3.310.0130.00316.31
7.3.300.0000.01316.29
7.3.290.0380.01316.23
7.3.280.0370.01616.33
7.3.270.0090.01617.40
7.3.260.0210.01818.24
7.3.250.0280.00916.41
7.3.240.0260.00916.55
7.3.230.0430.00816.39
7.3.210.1560.01216.42
7.3.200.0490.01019.39
7.3.190.0290.02216.22
7.3.180.0820.01716.19
7.3.170.0280.01416.27
7.3.160.0260.02816.54
7.2.330.0630.02216.55
7.2.320.0320.01416.66
7.2.310.0420.02016.60
7.2.300.0090.01216.36
7.2.290.0730.03116.35
7.2.90.1960.01314.67
7.2.80.3190.00014.57
7.2.70.0560.00714.87
7.2.60.0150.01114.96
7.2.50.0540.00614.81
7.2.40.0630.01814.84
7.2.30.0150.00815.02
7.2.20.1800.01114.88
7.2.10.2520.00914.88
7.2.00.2440.00715.19
7.1.210.3550.00313.98
7.1.200.1740.01713.74
7.1.190.0380.00813.93
7.1.180.0190.01113.96
7.1.170.0590.00613.74
7.1.160.0470.01113.78
7.1.150.0870.00913.94
7.1.140.0120.01514.00
7.1.130.0110.00913.71
7.1.120.0710.00813.98
7.1.110.2210.00313.96
7.1.100.3010.00613.81
7.1.90.2390.00313.96
7.1.80.0250.00013.86
7.1.70.1580.00613.75
7.1.60.2010.01031.80
7.1.50.1590.00932.00
7.1.40.0390.01132.02
7.1.30.0520.00931.97
7.1.20.0350.02032.20
7.1.10.0150.01014.10
7.1.00.0210.00613.78
7.0.310.2330.00713.65
7.0.300.0250.00613.69
7.0.290.0260.01113.44
7.0.280.0830.01213.52
7.0.270.0270.00813.56
7.0.260.0150.01413.63
7.0.250.2310.01013.59
7.0.240.0120.01513.62
7.0.230.2580.00913.54
7.0.220.0560.01313.72
7.0.210.0580.01513.41
7.0.200.0350.00413.52
7.0.190.0140.00713.61
7.0.180.1580.01013.59
7.0.170.1410.01713.75
7.0.160.0390.00813.70
7.0.150.0170.00613.69
7.0.140.0140.00613.59
7.0.130.0940.01413.71
7.0.120.0260.00813.34
7.0.110.0350.01013.37
7.0.100.1040.00313.50
7.0.90.0740.00813.34
7.0.80.1100.00313.36
7.0.70.0560.01013.67
7.0.60.0810.01913.75
7.0.50.1640.01513.55
7.0.40.0930.01213.67
7.0.30.0100.00713.55
7.0.20.0870.00613.77
7.0.10.0780.01013.78
7.0.00.0430.00313.77
5.6.300.0130.01314.40
5.6.290.0100.01014.06
5.6.280.0130.01014.39
5.6.270.0120.00714.36
5.6.260.0170.00314.20
5.6.250.0060.01514.01
5.6.240.0180.00914.09
5.6.230.0100.01413.82
5.6.220.0100.01014.37
5.6.210.0190.00014.23
5.6.200.0040.01914.05
5.6.190.0110.00714.54
5.6.180.0140.00914.29
5.6.170.0190.00514.31
5.6.160.0140.02214.38
5.6.150.0310.00614.25
5.6.140.0150.01714.28
5.6.130.0180.00514.25
5.6.120.0100.00914.51
5.6.110.0140.01014.27
5.6.100.0160.00814.29
5.6.90.0130.01114.37
5.6.80.0080.01414.20
5.6.70.0120.01214.23
5.5.380.0170.00210.48
5.5.370.0080.01110.53
5.5.360.0070.01111.13
5.5.350.0140.00711.13
5.5.340.0110.01111.03
5.5.330.0180.00310.90
5.5.320.0120.00910.95
5.5.310.0100.01310.92
5.5.300.0180.00311.13
5.5.290.0130.00511.04
5.5.280.0140.00711.05
5.5.270.0110.00811.06
5.5.260.0080.01210.91
5.5.250.0090.00910.98
5.5.240.0060.01011.00
5.5.230.0180.00310.86
5.4.450.0160.01011.08
5.4.440.0200.00311.13
5.4.430.0120.00711.00
5.4.420.0220.00011.06
5.4.410.0150.01010.89
5.4.400.0100.00310.98
5.4.390.0190.00610.98

preferences:
41.23 ms | 401 KiB | 5 Q