3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.60.0100.01016.50
8.3.50.0130.01221.21
8.3.40.0070.01418.96
8.3.30.0090.00619.05
8.3.20.0040.00420.13
8.3.10.0080.00023.66
8.3.00.0050.00319.11
8.2.180.0130.01016.63
8.2.170.0070.00722.96
8.2.160.0140.00020.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0140.00026.16
8.2.120.0040.00419.36
8.2.110.0060.00320.35
8.2.100.0000.01020.46
8.2.90.0000.00818.92
8.2.80.0040.00417.97
8.2.70.0000.01117.63
8.2.60.0000.00918.03
8.2.50.0060.00318.07
8.2.40.0040.00419.87
8.2.30.0040.00418.26
8.2.20.0000.00817.80
8.2.10.0000.00718.00
8.2.00.0030.00519.45
8.1.280.0130.00725.92
8.1.270.0090.00023.71
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00022.27
8.1.230.0070.00420.99
8.1.220.0000.00717.78
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0030.00517.25
8.1.180.0030.00518.10
8.1.170.0000.00818.25
8.1.160.0000.00721.95
8.1.150.0070.00018.53
8.1.140.0050.00317.43
8.1.130.0000.00817.86
8.1.120.0040.00417.39
8.1.110.0000.00817.33
8.1.100.0000.00717.30
8.1.90.0030.00517.31
8.1.80.0080.00017.37
8.1.70.0070.00017.35
8.1.60.0040.00417.52
8.1.50.0040.00417.58
8.1.40.0090.00017.49
8.1.30.0000.00817.59
8.1.20.0000.00717.70
8.1.10.0030.00517.59
8.1.00.0000.00817.55
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.47
8.0.270.0000.00717.11
8.0.260.0000.00617.31
8.0.250.0030.00416.96
8.0.240.0000.00717.04
8.0.230.0030.00316.89
8.0.220.0080.00016.89
8.0.210.0070.00016.99
8.0.200.0030.00316.93
8.0.190.0040.00416.83
8.0.180.0030.00616.88
8.0.170.0080.00016.98
8.0.160.0000.00716.95
8.0.150.0040.00716.84
8.0.140.0050.00216.76
8.0.130.0000.00813.30
8.0.120.0040.00416.74
8.0.110.0050.00316.89
8.0.100.0040.00416.89
8.0.90.0000.00716.89
8.0.80.0070.01016.91
8.0.70.0050.00316.85
8.0.60.0040.00416.91
8.0.50.0070.00016.93
8.0.30.0100.01016.97
8.0.20.0130.00517.40
8.0.10.0000.00716.88
8.0.00.0100.00916.71
7.4.330.0000.00715.07
7.4.320.0000.00716.49
7.4.300.0030.00316.41
7.4.290.0080.00016.39
7.4.280.0000.00816.25
7.4.270.0030.00616.48
7.4.260.0090.00316.52
7.4.250.0000.00816.46
7.4.240.0010.00716.46
7.4.230.0000.00816.35
7.4.220.0060.01316.41
7.4.210.0090.01416.46
7.4.200.0000.00816.27
7.4.160.0310.01316.37
7.4.150.0140.01017.40
7.4.140.0120.01417.86
7.4.130.0220.01016.54
7.4.120.0220.01416.46
7.4.110.0290.02416.60
7.4.100.0130.01016.54
7.4.90.0070.01416.32
7.4.80.0680.02019.39
7.4.70.0570.01316.44
7.4.60.0130.01716.47
7.4.50.0000.00716.39
7.4.40.0160.01316.25
7.4.30.0390.00416.56
7.4.00.0090.01214.71
7.3.330.0030.00613.10
7.3.320.0030.00313.09
7.3.310.0090.00016.14
7.3.300.0000.00916.20
7.3.290.0080.01516.34
7.3.280.0110.01416.23
7.3.270.0360.01717.40
7.3.260.0180.01216.27
7.3.250.0170.01916.33
7.3.240.0210.01216.24
7.3.230.0930.01916.39
7.3.210.0160.01016.48
7.3.200.0380.01619.39
7.3.190.0710.00716.60
7.3.180.0070.01416.14
7.3.170.0160.01716.56
7.3.160.0150.00616.21
7.3.120.0130.00314.86
7.2.330.0720.03116.75
7.2.320.0100.01116.30
7.2.310.0350.01316.75
7.2.300.0540.01616.55
7.2.290.0310.00916.82
7.2.80.0030.01016.60
7.2.60.0100.00317.03
7.1.200.0070.00015.45
7.1.70.0060.00317.10
7.1.60.0070.01419.70
7.1.50.0150.01517.12
7.1.00.0000.08022.28
7.0.200.0040.00416.37
7.0.140.0000.08021.96
7.0.60.0000.08720.07
7.0.50.0100.06317.82
7.0.40.0070.05719.79
7.0.30.0530.06319.85
7.0.20.0200.08719.81
7.0.10.0200.03719.64
7.0.00.0070.04719.90
5.6.280.0100.07020.89
5.6.210.0000.04720.62
5.6.200.0030.04318.16
5.6.190.0100.07720.39
5.6.180.0300.07320.32
5.6.170.0330.03720.30
5.6.160.0170.08020.32
5.6.150.0130.07718.06
5.6.140.0030.04018.15
5.6.130.0030.08318.07
5.6.120.0070.06321.11
5.6.110.0130.07321.01
5.6.100.0070.07320.85
5.6.90.0070.08320.97
5.6.80.0030.08020.50
5.6.70.0330.07020.36
5.5.350.0170.08320.41
5.5.340.0000.08017.83
5.5.330.0170.07720.11
5.5.320.0270.05020.20
5.5.310.0170.08319.89
5.5.300.0100.04317.97
5.5.290.0130.07717.88
5.5.280.0100.08320.83
5.5.270.0030.08020.86
5.5.260.0000.04320.82
5.5.250.0000.05320.46
5.5.240.0030.07720.36
5.4.450.0130.04319.14
5.4.440.0230.04319.34
5.4.430.0170.04019.47
5.4.420.0330.07019.38
5.4.410.0200.06019.36
5.4.400.0300.04319.02
5.4.390.3670.03718.87
5.4.380.0330.07718.75
5.4.370.0270.05719.12
5.4.360.0370.07018.96
5.4.350.0330.05018.99
5.4.340.0270.06718.86
5.4.320.0270.07018.82
5.4.310.0330.05719.17
5.4.300.0070.03912.46
5.4.290.0060.04012.45
5.4.280.0060.04412.35
5.4.270.0090.03912.35
5.4.260.0130.03912.35
5.4.250.0070.04012.35
5.4.240.0080.03812.35
5.4.230.0070.03912.34
5.4.220.0080.03712.34
5.4.210.0060.03712.34
5.4.200.0130.04212.34
5.4.190.0090.04012.34
5.4.180.0070.04512.34
5.4.170.0120.04012.35
5.4.160.0070.04512.34
5.4.150.0110.03312.34
5.4.140.0090.04112.03
5.4.130.0070.04612.01
5.4.120.0100.03511.97
5.4.110.0080.03811.97
5.4.100.0090.03511.97
5.4.90.0090.03811.96
5.4.80.0080.04011.96
5.4.70.0060.03911.96
5.4.60.0050.04411.96
5.4.50.0060.04211.96
5.4.40.0070.03711.95
5.4.30.0070.04111.95
5.4.20.0070.03611.95
5.4.10.0170.04316.23
5.4.00.3370.03715.77
5.3.290.4230.03715.82
5.3.280.3700.04015.59
5.3.270.3530.04015.84
5.3.260.3530.03314.39
5.3.250.1900.04014.29
5.3.240.0300.06714.39
5.3.230.0200.08014.41
5.3.220.2830.04014.25
5.3.210.0230.03314.27
5.3.200.0300.03714.25
5.3.190.0270.06314.27
5.3.180.0300.02714.50
5.3.170.0170.06714.35
5.3.160.0330.07314.25
5.3.150.0470.06314.47
5.3.140.0330.03714.34
5.3.130.3500.03714.33
5.3.120.0300.04314.25
5.3.110.0300.03714.30
5.3.100.3130.03713.71
5.3.90.0300.04013.95
5.3.80.0330.07313.73
5.3.70.0300.07313.72

preferences:
43.74 ms | 400 KiB | 5 Q