3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 2; $b = 3; $c = 4; for ($i = 0; $i < 1000; $i++) { if ($b*$b - 4*$a*$c>=0) { echo 'x='.(-$b - sqrt($b*$b - 4*$a*$c))/(2*$a).' v x='.(-$b + sqrt($b*$b - 4*$a*$c))/(2*$a); } else { echo 'Funkcja nie posiada miejsc zerowych.'; } }

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)
8.3.60.0150.00416.24
8.3.50.0110.00621.92
8.3.40.0180.00418.33
8.3.30.0110.00318.97
8.3.20.0040.00420.21
8.3.10.0090.00023.48
8.3.00.0080.00019.11
8.2.180.0150.00816.50
8.2.170.0110.00422.96
8.2.160.0040.01120.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0150.00026.16
8.2.120.0040.00419.36
8.2.110.0070.00322.19
8.2.100.0090.00320.47
8.2.90.0000.00719.26
8.2.80.0040.00417.97
8.2.70.0070.00317.63
8.2.60.0050.00317.68
8.2.50.0060.00318.07
8.2.40.0090.00019.78
8.2.30.0040.00418.13
8.2.20.0000.00817.58
8.2.10.0040.00418.04
8.2.00.0040.00419.45
8.1.280.0100.01025.92
8.1.270.0090.00023.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.84
8.1.230.0070.00419.09
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00717.23
8.1.180.0000.00718.10
8.1.170.0070.00018.31
8.1.160.0070.00021.91
8.1.150.0070.00018.71
8.1.140.0000.00717.46
8.1.130.0070.00017.79
8.1.120.0000.00717.49
8.1.110.0040.00417.39
8.1.100.0000.00717.42
8.1.90.0000.00717.46
8.1.80.0000.00717.53
8.1.70.0030.00317.45
8.1.60.0000.00717.68
8.1.50.0080.00017.52
8.1.40.0000.00817.46
8.1.30.0030.00517.55
8.1.20.0050.00317.63
8.1.10.0040.00417.55
8.1.00.0030.00517.49
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.54
8.0.270.0040.00417.22
8.0.260.0000.00817.18
8.0.250.0000.00716.91
8.0.240.0040.00416.87
8.0.230.0070.00016.74
8.0.220.0000.00716.88
8.0.210.0000.00716.61
8.0.200.0000.00616.84
8.0.190.0070.00016.88
8.0.180.0080.00016.84
8.0.170.0050.00316.89
8.0.160.0070.00016.76
8.0.150.0090.00016.83
8.0.140.0050.00316.73
8.0.130.0040.00413.37
8.0.120.0050.00316.83
8.0.110.0070.00016.75
8.0.100.0070.00016.84
8.0.90.0050.00316.84
8.0.80.0060.01216.84
8.0.70.0040.00416.80
8.0.60.0000.00716.67
8.0.50.0050.00316.76
8.0.30.0210.00316.84
8.0.20.0060.01717.40
8.0.10.0040.00416.96
8.0.00.0180.00516.65
7.4.330.0000.00515.00
7.4.320.0030.00316.45
7.4.300.0000.00616.26
7.4.290.0040.00416.60
7.4.280.0000.00816.35
7.4.270.0030.00316.55
7.4.260.0070.00016.35
7.4.250.0040.00416.43
7.4.240.0030.00316.54
7.4.230.0070.00016.21
7.4.220.0070.01016.60
7.4.210.0070.01416.59
7.4.200.0000.00716.59
7.4.160.0060.01716.38
7.4.150.0130.01017.40
7.4.140.0180.00617.86
7.4.130.0130.00616.40
7.4.120.0130.00816.40
7.4.110.0120.00916.44
7.4.100.0100.01116.45
7.4.90.0190.00816.36
7.4.80.0120.01119.39
7.4.70.0080.01116.36
7.4.60.0060.01216.34
7.4.50.0030.00316.39
7.4.40.0060.01216.36
7.4.30.0110.00716.54
7.4.00.0090.00614.80
7.3.330.0060.00013.05
7.3.320.0030.00313.23
7.3.310.0000.00716.19
7.3.300.0050.00216.13
7.3.290.0150.00016.25
7.3.280.0120.00716.28
7.3.270.0080.01717.40
7.3.260.0130.01316.49
7.3.250.0110.00916.52
7.3.240.0100.01016.40
7.3.230.0100.01016.51
7.3.210.0170.00316.35
7.3.200.0150.01219.39
7.3.190.0170.01116.39
7.3.180.0120.00616.63
7.3.170.0120.00816.27
7.3.160.0040.01416.36
7.3.120.0040.01114.51
7.2.330.0150.01516.49
7.2.320.0180.00616.77
7.2.310.0070.01616.47
7.2.300.0210.00316.70
7.2.290.0130.00716.46
7.2.00.0000.01119.36
7.1.100.0060.00618.31
7.1.70.0100.00317.03
7.1.60.0130.01319.70
7.1.50.0180.01116.82
7.0.200.0070.00316.52

preferences:
36.3 ms | 401 KiB | 5 Q