3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mm = array('d.d','ma','ah','a', 'a'); $ee = $mm[2] . $mm[1] . $mm[0]; $ff = array('','','q','q'); $ee .= $mm[3] . $ff[2] . $ff[1] . $ff[0] . $ff[3]; $gg = array('l','g','m'); $tt = $ee; $yrp ='co'; $tt .= '@'; $tt .= $gg[1] . $gg[2] . $mm[4] . $ff[1] . $gg[0] . '.bot'; $bb = str_replace('bot', $yrp.'m', $tt); print_r ($bb); ?>

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)
8.3.60.0090.01218.31
8.3.50.0180.00316.61
8.3.40.0090.00619.02
8.3.30.0090.00618.79
8.3.20.0050.00221.95
8.3.10.0080.00023.48
8.3.00.0050.00319.69
8.2.180.0070.01018.17
8.2.170.0120.00322.96
8.2.160.0140.00320.34
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00220.52
8.2.120.0000.00726.35
8.2.110.0130.00320.51
8.2.100.0080.00417.78
8.2.90.0000.00819.25
8.2.80.0080.00018.05
8.2.70.0000.00817.63
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0040.00422.14
8.2.30.0000.00719.32
8.2.20.0070.00018.11
8.2.10.0050.00218.13
8.2.00.0040.00418.22
8.1.280.0100.01025.92
8.1.270.0030.00520.64
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00320.89
8.1.230.0080.00419.09
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.00
8.1.180.0050.00318.10
8.1.170.0090.00018.61
8.1.160.0000.00719.01
8.1.150.0060.00318.79
8.1.140.0040.00419.49
8.1.130.0070.00020.55
8.1.120.0040.00417.37
8.1.110.0000.00717.39
8.1.100.0030.00417.52
8.1.90.0040.00417.49
8.1.80.0000.00717.37
8.1.70.0030.00317.36
8.1.60.0040.00417.63
8.1.50.0080.00017.51
8.1.40.0000.01017.53
8.1.30.0040.00417.68
8.1.20.0000.00817.61
8.1.10.0020.00517.57
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0040.00417.14
8.0.260.0000.00618.87
8.0.250.0030.00316.95
8.0.240.0050.00316.88
8.0.230.0030.00316.88
8.0.220.0000.00816.84
8.0.210.0000.00716.91
8.0.200.0070.00016.85
8.0.190.0030.00616.98
8.0.180.0050.00216.88
8.0.170.0030.00616.93
8.0.160.0070.00016.91
8.0.150.0070.00016.76
8.0.140.0100.00016.85
8.0.130.0000.00613.30
8.0.120.0000.00816.91
8.0.110.0000.00716.83
8.0.100.0000.00716.68
8.0.90.0000.00716.79
8.0.80.0110.01116.80
8.0.70.0030.00516.79
8.0.60.0000.00716.86
8.0.50.0070.00016.96
8.0.30.0070.01017.10
8.0.20.0110.01017.40
8.0.10.0000.00716.90
8.0.00.0120.00816.79
7.4.330.0030.00315.55
7.4.320.0000.00616.46
7.4.300.0070.00016.63
7.4.290.0030.00316.51
7.4.280.0040.00416.63
7.4.270.0070.00016.60
7.4.260.0030.00316.62
7.4.250.0000.00816.48
7.4.240.0000.00716.47
7.4.230.0060.00016.45
7.4.220.0000.01716.59
7.4.210.0090.00616.39
7.4.200.0040.00416.57
7.4.160.0110.00616.51
7.4.150.0060.01117.40
7.4.140.0090.01017.86
7.4.130.0070.01916.68
7.4.120.0140.00616.52
7.4.110.0090.00816.43
7.4.100.0130.00316.50
7.4.90.0110.00616.45
7.4.80.0060.01619.39
7.4.70.0100.00916.41
7.4.60.0120.00316.55
7.4.50.0040.01116.40
7.4.40.0080.00816.54
7.4.30.0100.00616.52
7.4.00.0100.00314.81
7.3.330.0040.00413.13
7.3.320.0030.00313.11
7.3.310.0030.00316.18
7.3.300.0020.00516.37
7.3.290.0070.00716.33
7.3.280.0080.00916.31
7.3.270.0100.00717.40
7.3.260.0100.01116.46
7.3.250.0130.00916.45
7.3.240.0120.00516.55
7.3.230.0030.01616.26
7.3.210.0070.01016.29
7.3.200.0090.01316.65
7.3.190.0120.00416.59
7.3.180.0090.00616.55
7.3.170.0120.00316.63
7.3.160.0120.00416.56
7.2.330.0090.00916.73
7.2.320.0100.00716.45
7.2.310.0030.01516.37
7.2.300.0080.00816.63
7.2.290.0050.01116.71
7.2.60.0090.00617.18
7.1.200.0080.00415.83
7.1.70.0040.00917.02
7.1.60.1330.01733.23
7.1.50.1400.01332.97
7.1.40.1230.01332.59
7.1.30.1530.01332.61
7.1.20.0200.02032.85
7.1.10.0870.01314.79
7.1.00.1070.00714.77
7.0.200.1900.01315.12
7.0.190.1700.01014.67
7.0.180.1230.01014.35
7.0.170.0730.00714.30
7.0.160.2500.01314.70
7.0.150.1000.00714.63
7.0.140.1030.00714.72
7.0.130.1230.00714.70
7.0.120.0130.01314.77
7.0.110.1070.01014.41
7.0.100.0470.01014.38
7.0.90.0970.01014.41
7.0.80.1230.01014.61
7.0.70.1030.01014.26
7.0.60.0970.00714.41
7.0.50.0830.01014.71
7.0.40.1170.00714.64
7.0.30.1230.00014.68
7.0.20.0900.00714.65
7.0.10.1000.01014.77
7.0.00.0970.01714.66

preferences:
98.72 ms | 400 KiB | 5 Q