3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('precision', 8); $c = 0; for($a=0;$a<999999.99;$a+=0.01) { for($b=0;$b<999999.99;$b+=0.01) { // mind I don't need to test comparision (round($a-$b,2) == ($a-$b)) echo ($a + $b).','.($a - $b)." vs "; echo round($a + $b,2).','.round($a - $b,2)."<br/>"; if($c++ > 4000) die; } } ?>

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)
8.3.60.0320.02016.63
8.3.50.0290.02017.43
8.3.40.0110.01518.64
8.3.30.0360.00718.67
8.3.20.0150.01118.88
8.3.10.0070.00320.52
8.3.00.0050.00517.38
8.2.180.0330.00416.75
8.2.170.0300.01522.96
8.2.160.0220.00619.43
8.2.150.0030.00724.18
8.2.140.0090.00324.66
8.2.130.0230.01126.16
8.2.120.0070.00319.96
8.2.110.0090.00621.03
8.2.100.0140.00017.91
8.2.90.0060.00619.36
8.2.80.0030.00718.04
8.2.70.0110.00417.63
8.2.60.0000.01118.05
8.2.50.0040.00718.07
8.2.40.0070.00318.34
8.2.30.0090.00018.40
8.2.20.0030.00617.89
8.2.10.0130.00619.52
8.2.00.0070.00717.65
8.1.270.0160.00024.66
8.1.260.0120.00026.35
8.1.250.0190.00628.09
8.1.240.0070.00722.52
8.1.230.0040.01621.04
8.1.220.0030.00618.77
8.1.210.0140.00419.03
8.1.200.0070.00717.35
8.1.190.0090.00317.53
8.1.180.0030.01318.10
8.1.170.0080.00820.75
8.1.160.0000.00918.95
8.1.150.0060.00618.80
8.1.140.0000.00917.52
8.1.130.0100.00017.99
8.1.120.0070.00417.51
8.1.110.0060.00617.52
8.1.100.0040.00717.61
8.1.90.0060.00917.65
8.1.80.0070.00717.49
8.1.70.0060.00617.66
8.1.60.0060.00317.74
8.1.50.0120.01217.61
8.1.40.0100.00717.58
8.1.30.0070.00717.74
8.1.20.0090.00917.75
8.1.10.0060.00317.58
8.1.00.0000.01617.66
8.0.300.0090.00020.04
8.0.290.0050.00816.63
8.0.280.0080.01218.48
8.0.270.0000.00917.30
8.0.260.0060.00616.77
8.0.250.0120.00617.02
8.0.240.0060.01017.07
8.0.230.0040.01416.89
8.0.220.0030.00716.86
8.0.210.0030.00616.88
8.0.200.0160.00616.88
8.0.190.0060.00316.89
8.0.180.0080.00816.84
8.0.170.0160.00616.83
8.0.160.0110.01116.96
8.0.150.0000.01716.87
8.0.140.0080.01116.93
8.0.130.0000.00913.48
8.0.120.0030.01816.75
8.0.110.0120.00616.76
8.0.100.0000.01616.93
8.0.90.0040.01216.93
8.0.80.0070.02816.86
8.0.70.0060.00616.87
8.0.60.0030.01316.89
8.0.50.0000.01016.98
8.0.30.0490.02716.92
8.0.20.0470.02617.03
8.0.10.0080.00816.88
8.0.00.0230.02516.62
7.4.330.0110.00413.04
7.4.320.0060.00916.49
7.4.300.0100.00016.58
7.4.290.0000.02116.44
7.4.280.0100.00316.48
7.4.270.0120.00016.59
7.4.260.0030.00513.30
7.4.250.0110.00016.50
7.4.240.0120.00616.47
7.4.230.0110.00816.44
7.4.220.0560.05416.37
7.4.210.0150.02316.40
7.4.200.0160.00016.41
7.4.190.0070.01116.57
7.4.160.0420.02616.24
7.4.150.0520.01816.57
7.4.140.0440.02916.47
7.4.130.0230.02516.39
7.4.120.0590.02316.50
7.4.110.0790.06516.31
7.4.100.0210.03416.60
7.4.90.0180.01516.65
7.4.80.0260.02716.54
7.4.70.0150.03116.45
7.4.60.0200.02416.29
7.4.50.0030.01016.55
7.4.40.0110.00816.57
7.4.30.0220.01816.38
7.3.330.0060.01413.19
7.3.320.0030.00613.09
7.3.310.0070.00316.27
7.3.300.0040.01116.24
7.3.290.0230.03816.26
7.3.280.0120.03016.25
7.3.270.0440.02716.34
7.3.260.0480.03716.48
7.3.250.0460.03416.46
7.3.240.0380.01716.40
7.3.230.0560.02716.29
7.3.210.0440.02816.58
7.3.200.0220.03219.39
7.3.190.0510.03916.55
7.3.180.0220.01616.64
7.3.170.0600.03016.21
7.3.160.0270.02816.44
7.2.330.0480.02916.79
7.2.320.0260.02716.43
7.2.310.0390.05416.74
7.2.300.0350.02316.65
7.2.290.0360.02516.55
7.2.100.1690.02114.53
7.2.90.0380.02514.79
7.2.80.1480.01914.50
7.2.70.1240.01015.15
7.2.60.1570.02114.87
7.2.50.0970.02115.06
7.2.40.2080.02315.20
7.2.30.0340.01114.78
7.2.20.1380.01614.80
7.2.10.1740.00914.48
7.2.00.1030.01815.04
7.1.220.0440.00914.02
7.1.210.1430.02813.86
7.1.200.0990.02213.85
7.1.190.1220.01613.91
7.1.180.1210.01314.06
7.1.170.1180.01613.99
7.1.160.1270.01913.93
7.1.150.0280.01414.00
7.1.140.1090.02513.86
7.1.130.0900.02013.52
7.1.120.1070.01913.85
7.1.110.0300.01913.91
7.1.100.1070.01813.82
7.1.90.0770.01713.89
7.1.80.1070.01213.84
7.1.70.0250.02513.79
7.1.60.0980.02531.98
7.1.50.1000.01432.09
7.1.40.0390.02031.96
7.1.30.0350.02132.12
7.1.20.0650.02231.96
7.1.10.0580.00613.95
7.1.00.0740.02114.02
7.0.310.1340.01613.75
7.0.300.1240.00813.62
7.0.290.0230.01313.54
7.0.280.1200.01413.74
7.0.270.1830.01813.42
7.0.260.0330.01813.64
7.0.250.0720.01613.74
7.0.240.0800.01413.50
7.0.230.2570.02713.77
7.0.220.1720.02813.69
7.0.210.0430.02013.65
7.0.200.0680.00313.73
7.0.190.0860.01213.48
7.0.180.0830.01413.47
7.0.170.0380.02313.54
7.0.160.0190.01913.62
7.0.150.0520.01413.58
7.0.140.0210.02113.53
7.0.130.1190.01413.55
7.0.120.0260.01113.60
7.0.110.0220.02613.55
7.0.100.0530.00813.51
7.0.90.0160.02213.80
7.0.80.0560.00913.52
7.0.70.0290.01313.46
7.0.60.0510.02313.36
7.0.50.0590.01413.84
7.0.40.1200.00913.62
7.0.30.0210.01213.52
7.0.20.0250.00413.80
7.0.10.0340.00613.78
7.0.00.0250.02113.57
5.6.380.0110.01414.68
5.6.370.0150.01813.98
5.6.360.0070.02914.08
5.6.350.0200.01414.58
5.6.340.0150.02114.45
5.6.330.0180.01514.59
5.6.320.0270.01814.22
5.6.310.0200.01714.51
5.6.300.0160.02014.12
5.6.290.0180.01414.64
5.6.280.0170.03014.25
5.6.270.0160.02014.46
5.6.260.0320.02214.45
5.6.250.0190.01614.20
5.6.240.0260.02314.29
5.6.230.0190.02314.31
5.6.220.0350.01514.49
5.6.210.0200.02014.26
5.6.200.0170.02014.38
5.6.190.0200.02614.50
5.6.180.0070.02614.56
5.6.170.0040.02114.08
5.6.160.0210.01314.02
5.6.150.0220.01214.30
5.6.140.0290.01814.63
5.6.130.0100.01014.24
5.6.120.0160.01414.07
5.6.110.0130.02114.18
5.6.100.0160.00514.22
5.6.90.0320.00914.21
5.6.80.0190.02314.36
5.6.70.0170.02814.41
5.6.60.0250.02014.41
5.6.50.0080.03114.30
5.6.40.0220.02014.20
5.6.30.0280.02314.32
5.6.20.0190.01614.36
5.6.10.0160.01614.49
5.5.380.0220.01812.18
5.5.370.0180.01912.18
5.5.360.0250.00612.18
5.5.350.0080.02512.18
5.5.340.0200.01312.18
5.5.330.0110.00812.18
5.5.320.0120.01612.18
5.5.310.0220.00812.18
5.5.300.0170.01112.18
5.5.290.0190.01012.18
5.5.280.0120.00612.18
5.5.270.0150.01512.18
5.5.260.0070.01812.18
5.5.250.0140.01812.18
5.5.240.0310.00712.18
5.5.230.0110.00712.18
5.5.220.0160.01312.18
5.5.210.0250.02212.18
5.5.200.0150.02512.18
5.5.190.0180.01812.18
5.5.180.0150.01912.18
5.5.170.0280.01714.30
5.4.450.0130.01312.18
5.4.440.0130.01712.18
5.4.430.0210.01712.18
5.4.420.0270.01312.18
5.4.410.0200.01712.18
5.4.400.0120.02412.18
5.4.390.0080.02312.18
5.4.380.0110.01812.18
5.4.370.0200.01612.18
5.4.360.0260.01312.18
5.4.350.0180.02212.18
5.4.340.0200.01012.18
5.4.330.0150.00612.18

preferences:
139.98 ms | 400 KiB | 5 Q