3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "foo { bar tree; bar ball/sand; snafu { string; } random { nested { value; bohica; } } }"; $buf = ""; $brace_level = 0; $words = array(); for ($i = 0; $i < strlen($text); $i++) { switch ($text[$i]) { case '{': $words[$brace_level] = trim($buf); $buf = ""; $brace_level++; break; case '}': unset($words[$brace_level]); $brace_level--; unset($words[$brace_level]); break; case ';': $words[$brace_level] = trim($buf); $buf = ""; ksort($words); print implode(" ", $words)."\n"; break; default: $buf .= $text[$i]; } }

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)
8.3.60.0140.00718.68
8.3.50.0170.00521.20
8.3.40.0110.00418.97
8.3.30.0070.00718.89
8.3.20.0030.00618.90
8.3.10.0040.00419.46
8.3.00.0040.00421.75
8.2.180.0090.00616.75
8.2.170.0110.00422.96
8.2.160.0130.00720.26
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00021.05
8.2.110.0030.00620.57
8.2.100.0120.00017.83
8.2.90.0040.00419.27
8.2.80.0030.00617.97
8.2.70.0090.00017.75
8.2.60.0030.00618.05
8.2.50.0000.00918.07
8.2.40.0080.00018.16
8.2.30.0000.00721.27
8.2.20.0050.00217.62
8.2.10.0030.00517.67
8.2.00.0040.00417.66
8.1.280.0140.00325.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00022.12
8.1.230.0120.00020.78
8.1.220.0090.00018.77
8.1.210.0030.00518.83
8.1.200.0070.00717.25
8.1.190.0040.00417.52
8.1.180.0080.00018.10
8.1.170.0030.00518.48
8.1.160.0000.00718.76
8.1.150.0000.00818.59
8.1.140.0000.00817.36
8.1.130.0030.00317.73
8.1.120.0050.00517.52
8.1.110.0020.00517.40
8.1.100.0040.00417.46
8.1.90.0030.00517.36
8.1.80.0000.00717.46
8.1.70.0000.00717.41
8.1.60.0060.00317.54
8.1.50.0040.00417.53
8.1.40.0040.00417.55
8.1.30.0050.00317.64
8.1.20.0050.00317.66
8.1.10.0040.00417.55
8.1.00.0040.00417.54
8.0.300.0000.00819.98
8.0.290.0000.00817.05
8.0.280.0040.00418.45
8.0.270.0030.00317.25
8.0.260.0000.00716.83
8.0.250.0000.00816.89
8.0.240.0040.00716.84
8.0.230.0050.00316.84
8.0.220.0000.00716.83
8.0.210.0030.00316.88
8.0.200.0030.00316.84
8.0.190.0000.00716.85
8.0.180.0000.00716.80
8.0.170.0040.00416.97
8.0.160.0030.00316.72
8.0.150.0000.00716.84
8.0.140.0030.00616.88
8.0.130.0060.00013.36
8.0.120.0070.00016.91
8.0.110.0050.00516.81
8.0.100.0000.00716.84
8.0.90.0020.00516.76
8.0.80.0040.01116.83
8.0.70.0040.00416.69
8.0.60.0000.00716.74
8.0.50.0000.00716.72
8.0.30.0110.00817.19
8.0.20.0110.00717.40
8.0.10.0040.00416.80
8.0.00.0100.00716.68
7.4.330.0050.00016.67
7.4.320.0060.00016.37
7.4.300.0000.00616.50
7.4.290.0030.00316.58
7.4.280.0000.00716.64
7.4.270.0040.00416.43
7.4.260.0060.00013.29
7.4.250.0000.00816.58
7.4.240.0000.00716.56
7.4.230.0050.00316.49
7.4.220.0090.00916.45
7.4.210.0060.01216.53
7.4.200.0050.00316.70
7.4.190.0040.00416.70
7.4.160.0060.01016.40
7.4.150.0070.01017.40
7.4.140.0050.01217.86
7.4.130.0120.00716.45
7.4.120.0130.00316.45
7.4.110.0130.00416.55
7.4.100.0100.00716.52
7.4.90.0070.01016.42
7.4.80.0120.00919.39
7.4.70.0100.00716.38
7.4.60.0100.00616.46
7.4.50.0060.00316.52
7.4.40.0090.00922.77
7.4.30.0080.00916.57
7.4.00.0070.01115.14
7.3.330.0000.00513.30
7.3.320.0050.00013.23
7.3.310.0070.00016.36
7.3.300.0030.00316.15
7.3.290.0000.01416.28
7.3.280.0100.00716.35
7.3.270.0100.00717.40
7.3.260.0080.01118.24
7.3.250.0100.00716.53
7.3.240.0140.00316.30
7.3.230.0120.00616.60
7.3.210.0160.00616.36
7.3.200.0110.01119.39
7.3.190.0130.01016.36
7.3.180.0100.00716.23
7.3.170.0070.01416.71
7.3.160.0080.00816.38
7.3.120.0000.01515.02
7.2.330.0170.00716.68
7.2.320.0110.00716.82
7.2.310.0040.01016.80
7.2.300.0060.01216.45
7.2.290.0060.00916.53
7.2.00.0040.01218.99
7.1.200.0070.00715.89
7.1.100.0030.00918.07
7.1.70.0030.00517.11
7.1.60.0060.00617.23
7.1.50.0040.00717.02
7.1.00.0030.07322.45
7.0.200.0030.01316.93
7.0.140.0100.06722.04
7.0.70.0070.07721.66
7.0.60.0070.06021.80
7.0.50.0000.09022.01
7.0.40.0030.08020.10
7.0.30.0030.08320.10
7.0.20.0030.09320.18
7.0.10.0100.08020.17
7.0.00.0030.08020.02
5.6.280.0030.07321.10
5.6.220.0100.07320.49
5.6.210.0000.09320.60
5.6.200.0030.05721.04
5.6.190.0100.06721.13
5.6.180.0070.08321.02
5.6.170.0170.04321.05
5.6.160.0030.05721.10
5.6.150.0030.08321.11
5.6.140.0070.08321.10
5.6.130.0030.08720.96
5.6.120.0000.09021.02
5.6.110.0030.08720.94
5.6.100.0070.08021.02
5.6.90.0100.07320.98
5.6.80.0070.07720.38
5.6.70.0030.04320.31
5.6.60.0070.06720.45
5.6.50.0070.04320.44
5.6.40.0030.03720.37
5.6.30.0000.04320.46
5.6.20.0070.03720.29
5.6.10.0070.03720.35
5.6.00.0000.06720.35
5.5.360.0000.07720.34
5.5.350.0030.08020.32
5.5.340.0100.04720.92
5.5.330.0070.08720.92
5.5.320.0030.05320.91
5.5.310.0070.08020.75
5.5.300.0070.08320.63
5.5.290.0030.08020.86
5.5.280.0030.04320.87
5.5.270.0070.07020.88
5.5.260.0030.08720.89
5.5.250.0030.05020.66
5.5.240.0030.07720.02
5.5.230.0100.06020.11
5.5.220.0000.04720.24
5.5.210.0070.03720.23
5.5.200.0000.04320.28
5.5.190.0000.04020.22
5.5.180.0030.04020.25
5.5.160.0030.04020.21
5.5.150.0000.04020.23
5.5.140.0000.03320.25
5.5.130.0000.04020.10
5.5.120.0030.07720.25
5.5.110.0030.04720.17
5.5.100.0070.03320.17
5.5.90.0000.03720.00
5.5.80.0000.06320.06
5.5.70.0030.06320.06
5.5.60.0000.05720.01
5.5.50.0000.03720.03
5.5.40.0030.03720.12
5.5.30.0030.03320.04
5.5.20.0030.03720.14
5.5.10.0030.05020.00
5.5.00.0000.04020.01
5.4.450.0070.06319.39
5.4.440.0070.07719.29
5.4.430.0200.07319.22
5.4.420.0070.04719.35
5.4.410.0070.07319.22
5.4.400.0070.07019.06
5.4.390.0000.07019.03
5.4.380.0000.04018.81
5.4.370.0000.07018.79
5.4.360.0030.05319.23
5.4.350.0000.04018.81
5.4.340.0000.04019.14
5.4.320.0000.04019.16
5.4.310.0000.04019.25
5.4.300.0070.02719.07
5.4.290.0030.06718.93
5.4.280.0000.05319.11
5.4.270.0070.06319.02
5.4.260.0000.04018.81
5.4.250.0000.03718.77
5.4.240.0030.03318.99
5.4.230.0000.03718.77
5.4.220.0030.03718.89
5.4.210.0000.03719.03
5.4.200.0030.03318.78
5.4.190.0030.06318.89
5.4.180.0000.03319.04
5.4.170.0000.04018.97
5.4.160.0030.05719.01
5.4.150.0030.04319.12
5.4.140.0000.03716.27
5.4.130.0000.03016.25
5.4.120.0000.05716.27
5.4.110.0030.07716.42
5.4.100.0000.03716.38
5.4.90.0000.03016.26
5.4.80.0000.03716.19
5.4.70.0000.03716.41
5.4.60.0000.03316.31
5.4.50.0030.03316.18
5.4.40.0000.03716.41
5.4.30.0000.03716.18
5.4.20.0030.03316.18
5.4.10.0000.04016.20
5.4.00.0030.03315.81
5.3.290.0030.03315.81
5.3.280.0000.03315.81
5.3.270.0000.05015.81
5.3.260.0000.03315.81
5.3.250.0030.07015.81
5.3.240.0000.05015.81
5.3.230.0030.02715.81
5.3.220.0000.03715.81
5.3.210.0000.06715.81
5.3.200.0000.03315.81
5.3.190.0000.03015.81
5.3.180.0000.04315.81
5.3.170.0000.03715.81
5.3.160.0000.03015.81
5.3.150.0000.03015.81
5.3.140.0000.03715.81
5.3.130.0000.04715.81
5.3.120.0070.04715.81
5.3.110.0000.04015.81
5.3.100.0030.03315.81
5.3.90.0030.05015.81
5.3.80.0030.06715.81
5.3.70.0030.06715.81
5.3.60.0000.04715.81
5.3.50.0070.03315.81
5.3.40.0000.05015.81
5.3.30.0000.06715.81
5.3.20.0030.06315.81
5.3.10.0070.04015.81
5.3.00.0030.07715.81
5.2.170.0000.06715.81
5.2.160.0030.04715.81
5.2.150.0030.05715.81
5.2.140.0030.06015.81
5.2.130.0030.04015.81
5.2.120.0000.05015.81
5.2.110.0000.06715.81
5.2.100.0070.05715.81
5.2.90.0030.02715.81
5.2.80.0030.06015.81
5.2.70.0000.06715.81
5.2.60.0030.06015.81
5.2.50.0070.05715.81
5.2.40.0000.04015.81
5.2.30.0030.04715.81
5.2.20.0030.06015.81
5.2.10.0030.06015.81
5.2.00.0030.06015.81
5.1.60.0070.05015.81
5.1.50.0030.05315.81
5.1.40.0030.02715.81
5.1.30.0000.05015.81
5.1.20.0030.05315.81
5.1.10.0000.05315.81
5.1.00.0030.04015.81
5.0.50.0000.05015.81
5.0.40.0030.04715.81
5.0.30.0130.06315.81
5.0.20.0030.02715.81
5.0.10.0000.05015.81
5.0.00.0000.06315.81
4.4.90.0000.03015.81
4.4.80.0000.03715.81
4.4.70.0030.03715.81
4.4.60.0070.02715.81
4.4.50.0000.04015.81
4.4.40.0000.05715.81
4.4.30.0030.02015.81
4.4.20.0000.03715.81
4.4.10.0030.03715.81
4.4.00.0070.04315.81
4.3.110.0000.03715.81
4.3.100.0000.03315.81
4.3.90.0030.01715.81
4.3.80.0030.03715.81
4.3.70.0000.03015.81
4.3.60.0100.02715.81
4.3.50.0030.03015.81
4.3.40.0000.04315.81
4.3.30.0000.02715.81
4.3.20.0000.03015.81
4.3.10.0000.03015.81
4.3.00.0000.04015.81

preferences:
28.62 ms | 401 KiB | 5 Q