3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "Rocket abc bla blub bla Rocket"; $textArr = explode(" ", $text); $wordCountArr = []; foreach ($textArr as $word) { if (!isset($wordCountArr[$word])) { $wordCountArr[$word] = 1; } else { $wordCountArr[$word]++; } } natcasesort($wordCountArr); $textOrderArr = $wordCountArr; $inversedArr = []; foreach ($textOrderArr as $word => $count) { $inversedArr[$count][] = $word; } krsort($inversedArr); foreach ($inversedArr as $count => $words) { foreach ($words as $word) { echo $count . " x " . $word; echo PHP_EOL; } }

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)
8.3.60.0070.00716.47
8.3.50.0100.00717.47
8.3.40.0040.01118.75
8.3.30.0040.01118.66
8.3.20.0050.00318.89
8.3.10.0060.00318.77
8.3.00.0090.00019.40
8.2.180.0110.00716.63
8.2.170.0120.00322.96
8.2.160.0060.00918.79
8.2.150.0100.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.19
8.2.110.0050.00522.20
8.2.100.0060.00617.72
8.2.90.0030.00618.03
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0060.00317.80
8.2.50.0050.00318.05
8.2.40.0090.00019.45
8.2.30.0030.00617.68
8.2.20.0030.00717.61
8.2.10.0020.00517.82
8.2.00.0080.00017.89
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0060.00620.92
8.1.220.0050.00317.74
8.1.210.0080.00018.97
8.1.200.0070.00317.36
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0000.00719.04
8.1.150.0000.00818.72
8.1.140.0040.00417.48
8.1.130.0000.00817.34
8.1.120.0030.00317.50
8.1.110.0000.00717.39
8.1.100.0040.00417.48
8.1.90.0000.00717.47
8.1.80.0050.00317.46
8.1.70.0000.00717.48
8.1.60.0000.00817.66
8.1.50.0000.00717.55
8.1.40.0030.00517.54
8.1.30.0080.00017.66
8.1.20.0040.00417.65
8.1.10.0040.00417.60
8.1.00.0000.00717.39
8.0.300.0060.00319.87
8.0.290.0040.00416.75
8.0.280.0070.00018.59
8.0.270.0030.00317.20
8.0.260.0040.00416.91
8.0.250.0040.00417.05
8.0.240.0000.00817.06
8.0.230.0030.00617.04
8.0.220.0040.00416.89
8.0.210.0060.00016.98
8.0.200.0030.00316.94
8.0.190.0040.00416.87
8.0.180.0060.00316.97
8.0.170.0000.00916.82
8.0.160.0040.00416.82
8.0.150.0080.00016.84
8.0.140.0000.00716.86
8.0.130.0030.00313.32
8.0.120.0030.00616.86
8.0.110.0050.00316.77
8.0.100.0080.00016.79
8.0.90.0000.00716.78
8.0.80.0100.01016.85
8.0.70.0070.00017.02
8.0.60.0040.00416.70
8.0.50.0050.00316.96
8.0.30.0150.00717.09
8.0.20.0100.00817.35
8.0.10.0030.00516.91
8.0.00.0140.01016.69
7.4.330.0020.00213.01
7.4.320.0030.00316.61
7.4.300.0020.00516.54
7.4.290.0070.00016.55
7.4.280.0040.00416.58
7.4.270.0030.00316.55
7.4.260.0030.00313.24
7.4.250.0030.00516.43
7.4.240.0070.00016.38
7.4.230.0080.00016.41
7.4.220.0120.01316.63
7.4.210.0000.01516.56
7.4.200.0030.00716.52
7.4.190.0000.00816.58
7.4.160.0090.00616.54
7.4.150.0120.00616.53
7.4.140.0180.00017.86
7.4.130.0090.01216.67
7.4.120.0140.00416.68
7.4.110.0140.00516.57
7.4.100.0130.00916.41
7.4.90.0090.00916.75
7.4.80.0130.00919.39
7.4.70.0030.01416.43
7.4.60.0100.00716.64
7.4.50.0000.00916.38
7.4.40.0070.00716.63
7.4.30.0090.00916.50
7.4.00.0030.00914.78
7.3.330.0000.00613.24
7.3.320.0030.00313.17
7.3.310.0030.00316.28
7.3.300.0060.00016.38
7.3.290.0070.01116.34
7.3.280.0040.01116.40
7.3.270.0100.00716.39
7.3.260.0100.00716.34
7.3.240.0120.00416.54
7.3.230.0100.00716.61
7.3.210.0060.01016.50
7.3.200.0030.01316.32
7.3.190.0080.00816.34
7.3.180.0120.00316.30
7.3.170.0180.00016.46
7.3.160.0100.00616.57
7.3.120.0070.01014.68
7.3.10.0090.00916.28
7.3.00.0120.00316.18
7.2.330.0030.02016.61
7.2.320.0090.00916.49
7.2.310.0070.01016.33
7.2.300.0070.01016.59
7.2.290.0140.00316.84
7.2.130.0090.00916.63
7.2.120.0090.01316.67
7.2.110.0040.01816.71
7.2.100.0070.01516.33
7.2.90.0160.00616.23
7.2.80.0160.01916.79
7.2.70.0150.00916.44
7.2.60.0660.01015.88
7.2.50.0080.01116.75
7.2.40.0170.00716.55
7.2.30.0070.01116.50
7.2.20.0120.01616.58
7.2.10.0000.01916.59
7.2.00.0050.01018.16
7.1.250.0160.00315.35
7.1.200.0160.01015.59
7.1.100.0100.00718.16
7.1.70.0040.00417.33
7.1.60.0100.01619.25
7.1.50.0210.01734.88
7.1.00.0030.03722.30
7.0.200.0760.00014.97
7.0.140.0070.06722.15
7.0.120.0070.06722.00
7.0.60.0130.06019.92
7.0.50.0030.04317.86
7.0.40.0070.06717.74
7.0.30.0070.08017.69
7.0.20.0130.07317.69
7.0.10.0030.07717.68
7.0.00.0130.05017.68
5.6.280.0030.07321.14
5.6.210.0100.07720.50
5.6.200.0030.08018.19
5.6.190.0030.05318.18
5.6.180.0130.07718.15
5.6.170.0100.04318.20
5.6.160.0100.08018.22
5.6.150.0070.08318.21
5.6.140.0030.05718.21
5.6.130.0000.06318.18
5.6.120.0030.04018.19
5.6.110.0030.04018.15
5.6.100.0030.03718.18
5.6.90.0070.03718.07
5.6.80.0070.03317.55
5.6.70.0000.04017.57
5.6.60.0000.04017.48
5.6.50.0000.04017.56
5.6.40.0070.03317.52
5.6.30.0030.03717.45
5.6.20.0030.03717.54
5.6.10.0030.03717.52
5.6.00.0000.04017.42
5.5.350.0170.03320.43
5.5.340.0070.08317.99
5.5.330.0030.04017.93
5.5.320.0070.08017.91
5.5.310.0070.08317.88
5.5.300.0000.05017.92
5.5.290.0030.05017.91
5.5.280.0030.04017.93
5.5.270.0070.04317.95
5.5.260.0030.05717.91
5.5.250.0000.04317.84
5.5.240.0030.03717.34
5.5.230.0000.04317.36
5.5.220.0030.03717.36
5.5.210.0030.03717.38
5.5.200.0070.03717.34
5.5.190.0000.04017.32
5.5.180.0070.03317.37
5.5.160.0030.03717.36
5.5.150.0070.03317.35
5.5.140.0070.03317.33
5.5.130.0030.03717.27
5.5.120.0070.03317.36
5.5.110.0000.04017.29
5.5.100.0030.03717.23
5.5.90.0030.03317.23
5.5.80.0000.04017.17
5.5.70.0030.07317.26
5.5.60.0070.06717.26
5.5.50.0030.08017.18
5.5.40.0170.03017.17
5.5.30.0070.04717.18
5.5.20.0030.08017.19
5.5.10.0070.08017.18
5.5.00.0130.07317.21
5.4.450.0030.08319.29
5.4.440.0030.03719.36
5.4.430.0000.04019.27
5.4.420.0000.04019.33
5.4.410.0030.03719.02
5.4.400.0000.04019.04
5.4.390.0100.04018.98
5.4.380.0130.02718.99
5.4.370.0030.05019.11
5.4.360.0030.04319.05
5.4.350.0030.04018.99
5.4.340.0070.03718.89
5.4.320.0070.03319.12
5.4.310.0030.03719.21
5.4.300.0100.04318.96
5.4.290.0070.03318.89
5.4.280.0000.04019.11
5.4.270.0000.04318.98
5.4.260.0030.03719.07
5.4.250.0070.03319.12
5.4.240.0070.03718.88
5.4.230.0070.05018.82
5.4.220.0070.07019.00
5.4.210.0070.06318.98
5.4.200.0030.06318.97
5.4.190.0130.04019.20
5.4.180.0000.08318.97
5.4.170.0030.07019.11
5.4.160.0030.05319.11
5.4.150.0030.08018.99
5.4.140.0100.06316.26
5.4.130.0000.08016.17
5.4.120.0000.04716.25
5.4.110.0070.05016.28
5.4.100.0100.06316.29
5.4.90.0070.04316.28
5.4.80.0030.06016.28
5.4.70.0230.06316.28
5.4.60.0030.07316.15
5.4.50.0030.05316.14
5.4.40.0100.06316.28
5.4.30.0130.06716.49
5.4.20.0030.07316.43
5.4.10.0030.06016.40
5.4.00.0000.04315.61
5.3.290.0000.04014.61
5.3.280.0070.04014.44
5.3.270.0030.04314.60
5.3.260.0070.07014.46
5.3.250.0030.06014.56
5.3.240.0070.04314.55
5.3.230.0100.07314.51
5.3.220.0130.03314.54
5.3.210.0030.08014.53
5.3.200.0000.04714.34
5.3.190.0170.06314.54
5.3.180.0100.05714.39
5.3.170.0070.04714.51
5.3.160.0030.04014.52
5.3.150.0130.06714.34
5.3.140.0100.07314.34
5.3.130.0100.05714.52
5.3.120.0070.08014.49
5.3.110.0030.05714.38
5.3.100.0030.04013.97
5.3.90.0100.04013.84
5.3.80.0070.06713.93
5.3.70.0030.04013.99
5.3.60.0030.05013.96
5.3.50.0030.07013.90
5.3.40.0000.08014.03
5.3.30.0030.07313.77
5.3.20.0000.07013.68
5.3.10.0070.06313.57
5.3.00.0000.06713.57
5.2.170.0130.05011.14
5.2.160.0100.04311.14
5.2.150.0000.04310.98
5.2.140.0030.03711.08
5.2.130.0030.06711.09
5.2.120.0070.02711.02
5.2.110.0100.05711.03
5.2.100.0070.05710.99
5.2.90.0070.06310.87
5.2.80.0070.05311.12
5.2.70.0000.04311.06
5.2.60.0030.06710.97
5.2.50.0070.06310.85
5.2.40.0070.05711.00
5.2.30.0000.05310.96
5.2.20.0000.06010.92
5.2.10.0070.03310.87
5.2.00.0030.05310.77
5.1.60.0070.0539.91
5.1.50.0030.0309.94
5.1.40.0070.0209.97
5.1.30.0000.03010.31
5.1.20.0030.05010.49
5.1.10.0000.03310.10
5.1.00.0070.05710.01
5.0.50.0000.0478.45
5.0.40.0030.0238.38
5.0.30.0030.0708.28
5.0.20.0070.0308.28
5.0.10.0030.0478.28
5.0.00.0000.0608.28
4.4.90.0070.0138.28
4.4.80.0030.0338.28
4.4.70.0000.0378.28
4.4.60.0030.0278.28
4.4.50.0000.0408.28
4.4.40.0070.0508.28
4.4.30.0000.0178.28
4.4.20.0030.0238.28
4.4.10.0070.0338.28
4.4.00.0070.0478.28
4.3.110.0030.0378.28
4.3.100.0170.0208.28
4.3.90.0000.0408.28
4.3.80.0000.0578.28
4.3.70.0000.0338.28
4.3.60.0000.0208.28
4.3.50.0000.0308.28
4.3.40.0030.0378.28
4.3.30.0000.0208.28
4.3.20.0000.0378.28
4.3.10.0030.0378.28
4.3.00.0000.0308.28

preferences:
48.04 ms | 401 KiB | 5 Q