3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $K = 'Key', $_ = range($i = $j = 0, $n = 255); $i <= $n; $j += $_[$i] + ord($K{$i % strlen($K)}), s($_[ $j &= $n ], $_[ $i++ ]) ); for($j = 0, $i = 1;; $j += $_[ $i &= $n ], s($_[ $j &= $n ], $_[$i]), printf('%x', $_[ ( $_[ $i++ ] + $_[$j] ) & $n ]) ); function s(&$i, &$j){ $x = $i; $i = $j; $j = $x; }

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)
8.3.60.0070.00718.56
8.3.50.0160.00321.08
8.3.40.0160.01018.67
8.3.30.0080.00619.04
8.3.20.0040.00420.04
8.3.10.0050.00223.52
8.3.00.0100.00017.38
8.2.180.0120.00316.50
8.2.170.0100.00322.96
8.2.160.0060.00620.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00722.18
8.2.110.0060.00321.04
8.2.100.0110.00017.63
8.2.90.0000.00918.97
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0080.00017.55
8.2.50.0030.00718.07
8.2.40.0040.00419.79
8.2.30.0070.00018.02
8.2.20.0070.00017.55
8.2.10.0040.00417.78
8.2.00.0000.00817.55
8.1.280.0080.00825.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00924.02
8.1.230.0090.00319.01
8.1.220.0020.00517.74
8.1.210.0080.00018.77
8.1.200.0040.00417.11
8.1.190.0000.00817.10
8.1.180.0070.00018.10
8.1.170.0050.00518.65
8.1.160.0040.00422.05
8.1.150.0000.00818.79
8.1.140.0040.00417.30
8.1.130.0000.00717.67
8.1.120.0030.00317.21
8.1.110.0050.00317.34
8.1.100.0070.00017.21
8.1.90.0030.00617.35
8.1.80.0040.00417.34
8.1.70.0000.00717.25
8.1.60.0080.00017.34
8.1.50.0080.00017.44
8.1.40.0040.00417.33
8.1.30.0000.00817.48
8.1.20.0000.00817.42
8.1.10.0040.00417.28
8.1.00.0050.00317.32
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0000.00718.21
8.0.270.0070.00017.03
8.0.260.0030.00317.03
8.0.250.0030.00316.87
8.0.240.0070.00016.91
8.0.230.0000.00816.91
8.0.220.0060.00316.70
8.0.210.0030.00316.82
8.0.200.0030.00316.89
8.0.190.0040.00416.80
8.0.180.0050.00316.84
8.0.170.0040.00416.69
8.0.160.0000.00716.88
8.0.150.0040.00416.63
8.0.140.0040.00416.60
8.0.130.0030.00313.22
8.0.120.0030.00516.84
8.0.110.0040.00416.80
8.0.100.0000.00716.85
8.0.90.0000.00716.64
8.0.80.0100.00616.70
8.0.70.0000.00716.70
8.0.60.0040.00416.70
8.0.50.0040.00416.64
8.0.30.0180.00316.87
8.0.20.0140.00817.40
8.0.10.0080.00016.76
8.0.00.0100.00716.59
7.4.330.0070.01515.00
7.4.320.0130.01316.47
7.4.300.0210.00416.29
7.4.290.0100.01316.38
7.4.280.0100.01616.39
7.4.270.0070.01616.48
7.4.260.0140.01016.38
7.4.250.0170.00716.49
7.4.240.0170.00816.37
7.4.230.0180.00316.58
7.4.220.0240.07916.57
7.4.210.0290.04616.51
7.4.200.0160.00316.50
7.4.160.0680.06116.45
7.4.150.0850.07817.40
7.4.140.1140.10617.86
7.4.130.0850.06216.60
7.4.120.0720.05716.44
7.4.110.0780.05016.43
7.4.100.0770.06016.28
7.4.90.0640.05216.60
7.4.80.0440.08119.39
7.4.70.0640.05816.38
7.4.60.0470.05716.61
7.4.50.0200.01416.21
7.4.40.0310.07816.55
7.4.30.0470.05316.57
7.3.330.0070.01813.22
7.3.320.0130.01013.26
7.3.310.0030.02016.34
7.3.300.0110.01516.18
7.3.290.0270.05316.32
7.3.280.0370.05716.32
7.3.270.0870.07317.40
7.3.260.0480.07316.47
7.3.240.0900.06916.54
7.3.230.0490.06616.48
7.3.210.0540.07016.45
7.3.200.0450.08019.39
7.3.190.0500.05316.64
7.3.180.0260.06616.30
7.3.170.0430.06916.33
7.3.160.0670.04816.26
7.2.330.0520.04516.81
7.2.320.0470.04916.66
7.2.310.0420.05316.70
7.2.300.0710.05216.73
7.2.290.0360.06016.53
7.2.100.1100.05014.63
7.2.90.1220.03714.79
7.2.80.1200.04514.82
7.2.70.0740.02815.02
7.2.60.0870.04014.98
7.2.50.0830.02814.82
7.2.40.0960.03915.22
7.2.30.1090.03115.15
7.2.20.1340.00714.84
7.2.10.0940.02414.58
7.2.00.0940.02414.82
7.1.220.0840.04013.74
7.1.210.1010.03813.71
7.1.200.1010.04113.86
7.1.190.1020.02513.72
7.1.180.0950.03213.90
7.1.170.1140.02413.55
7.1.160.1050.05814.04
7.1.150.0360.02613.64
7.1.140.1430.02713.92
7.1.130.0430.02613.68
7.1.120.1690.05413.56
7.1.110.0660.03013.88
7.1.100.0270.02813.84
7.1.90.0490.04713.95
7.1.80.1260.04413.77
7.1.70.0400.02413.80
7.1.60.1670.05931.91
7.1.50.1720.02731.98
7.1.40.1310.02731.68
7.1.30.0620.02531.88
7.1.20.1360.02731.60
7.1.10.0390.03313.66
7.1.00.1140.03913.89
7.0.310.1850.04313.49
7.0.300.1300.03013.46
7.0.290.1310.05113.57
7.0.280.1280.04113.11
7.0.270.0330.03013.53
7.0.260.0530.02513.35
7.0.250.1450.01513.34
7.0.240.0570.03213.25
7.0.230.1450.03213.36
7.0.220.0250.03613.37
7.0.210.0420.03813.56
7.0.200.0780.03113.29
7.0.190.0440.02113.64
7.0.180.1180.03313.71
7.0.170.0550.02413.69
7.0.160.0450.03813.39
7.0.150.1510.03113.59
7.0.140.0630.01713.67
7.0.130.0460.02513.73
7.0.120.0400.03713.53
7.0.110.0410.02313.55
7.0.100.0420.03513.60
7.0.90.1180.02913.63
7.0.80.0800.03613.34
7.0.70.1270.03413.57
7.0.60.1180.04713.64
7.0.50.0590.02613.81
7.0.40.1330.04613.80
7.0.30.1330.03613.69
7.0.20.1540.04713.75
7.0.10.1360.06413.66
7.0.00.1260.04113.82
5.6.380.0310.05214.49
5.6.370.0530.03014.40
5.6.360.0520.03314.27
5.6.350.0490.06613.96
5.6.340.0350.03814.11
5.6.330.0400.03214.19
5.6.320.0590.06514.24
5.6.310.0550.03114.36
5.6.300.0370.03614.14
5.6.290.0380.02814.62
5.6.280.0370.02714.56
5.6.270.0360.03314.65
5.6.260.0540.02214.36
5.6.250.0310.04414.25
5.6.240.0530.03014.38
5.6.230.0590.04714.16
5.6.220.0520.02414.03
5.6.210.0740.04314.25
5.6.200.0480.04414.27
5.6.190.0380.03514.50
5.6.180.0340.04214.18
5.6.170.0520.06614.45
5.6.160.0480.03114.26
5.6.150.0340.03714.41
5.6.140.0360.04214.42
5.6.130.0380.03814.32
5.6.120.0560.02814.43
5.6.110.0490.04914.35
5.6.100.0520.03114.44
5.6.90.0430.07714.34
5.6.80.0340.02914.57
5.6.70.0260.05614.21
5.6.60.0480.03414.38
5.5.380.0300.03012.66
5.5.370.0390.02312.66
5.5.360.0320.02512.66
5.5.350.0690.03912.66
5.5.340.0370.03712.66
5.5.330.0430.04412.66
5.5.320.0530.04712.66
5.5.310.0540.03312.66
5.5.300.0320.03212.66
5.5.290.0510.02412.66
5.5.280.0320.04912.66
5.5.270.0380.02912.66
5.5.260.0540.04912.66
5.5.250.0290.02612.66
5.5.240.0320.02912.66
5.5.230.0330.03312.66
5.5.220.0460.02312.66
5.4.450.0400.02712.66
5.4.440.0380.05012.66
5.4.430.0370.03312.66
5.4.420.0330.04012.66
5.4.410.0320.02812.66
5.4.400.0380.02712.66
5.4.390.0360.03012.66

preferences:
42.76 ms | 401 KiB | 5 Q