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 '}': $brace_level--; unset($words[$brace_level]); break; case ';': $words[$brace_level] = trim($buf); $buf = ""; 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)
8.3.40.0110.00418.85
8.3.30.0110.00319.17
8.3.20.0040.00420.33
8.3.10.0040.00423.40
8.3.00.0080.00417.50
8.2.170.0110.00322.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00626.16
8.2.120.0070.00022.25
8.2.110.0050.00522.01
8.2.100.0070.00817.78
8.2.90.0000.00919.17
8.2.80.0070.00018.03
8.2.70.0080.00317.63
8.2.60.0060.00317.93
8.2.50.0030.00518.07
8.2.40.0030.00518.28
8.2.30.0020.00518.16
8.2.20.0000.00817.71
8.2.10.0040.00417.99
8.2.00.0070.00317.75
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0090.00319.06
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.48
8.1.190.0000.00817.68
8.1.180.0040.00418.10
8.1.170.0080.00018.56
8.1.160.0000.00721.91
8.1.150.0070.00018.77
8.1.140.0060.00317.52
8.1.130.0000.00717.76
8.1.120.0000.00717.49
8.1.110.0000.00717.45
8.1.100.0000.00717.44
8.1.90.0050.00217.52
8.1.80.0040.00417.46
8.1.70.0030.00517.43
8.1.60.0030.00617.61
8.1.50.0000.00817.41
8.1.40.0000.00817.41
8.1.30.0030.00517.67
8.1.20.0040.00417.59
8.1.10.0040.00417.53
8.1.00.0020.00517.52
8.0.300.0070.00018.77
8.0.290.0000.00717.16
8.0.280.0000.00718.39
8.0.270.0000.00717.19
8.0.260.0060.00017.25
8.0.250.0000.00716.86
8.0.240.0060.00316.92
8.0.230.0040.00416.95
8.0.220.0040.00416.80
8.0.210.0050.00316.92
8.0.200.0000.00616.86
8.0.190.0040.00416.99
8.0.180.0050.00216.95
8.0.170.0040.00416.85
8.0.160.0000.00716.89
8.0.150.0000.00716.75
8.0.140.0050.00316.89
8.0.130.0030.00313.29
8.0.120.0040.00416.84
8.0.110.0000.00816.75
8.0.100.0040.00416.81
8.0.90.0020.00516.93
8.0.80.0100.00716.90
8.0.70.0040.00416.92
8.0.60.0000.00816.76
8.0.50.0040.00416.92
8.0.30.0070.01217.07
8.0.20.0110.00817.40
8.0.10.0030.00516.94
8.0.00.0080.00916.89
7.4.330.0030.00315.05
7.4.320.0050.00216.51
7.4.300.0000.00616.52
7.4.290.0040.00416.40
7.4.280.0050.00316.64
7.4.270.0040.00416.61
7.4.260.0000.00716.58
7.4.250.0040.00416.57
7.4.240.0020.00516.58
7.4.230.0030.00416.33
7.4.220.0120.01216.70
7.4.210.0080.00616.48
7.4.200.0030.00316.68
7.4.190.0050.00216.73
7.4.160.0140.00316.60
7.4.150.0120.00617.40
7.4.140.0170.00317.86
7.4.130.0100.00716.44
7.4.120.0130.00516.59
7.4.110.0070.01016.39
7.4.100.0120.00916.42
7.4.90.0080.01016.38
7.4.80.0060.01619.39
7.4.70.0030.01316.54
7.4.60.0030.01316.35
7.4.50.0050.00016.21
7.4.40.0030.01222.77
7.4.30.0040.01216.33
7.4.00.0100.00315.20
7.3.330.0000.00613.23
7.3.320.0060.00013.06
7.3.310.0040.00416.41
7.3.300.0020.00516.27
7.3.290.0070.01016.26
7.3.280.0070.01116.37
7.3.270.0190.00317.40
7.3.260.0120.01016.40
7.3.250.0090.00816.48
7.3.240.0030.01316.30
7.3.230.0030.01316.39
7.3.210.0070.01016.50
7.3.200.0000.01719.39
7.3.190.0100.00816.21
7.3.180.0080.01416.61
7.3.170.0140.00316.35
7.3.160.0130.00316.59
7.3.120.0000.01814.52
7.3.10.0060.00916.73
7.3.00.0030.00916.75
7.2.330.0070.01016.77
7.2.320.0070.01016.73
7.2.310.0130.00316.72
7.2.300.0150.00316.85
7.2.290.0120.00616.86
7.2.130.0070.00716.67
7.2.120.0030.01016.94
7.2.110.0090.00416.67
7.2.100.0090.00317.03
7.2.90.0040.00816.87
7.2.80.0040.01217.09
7.2.70.0060.00616.82
7.2.60.0080.00616.78
7.2.50.0100.00317.13
7.2.40.0080.00817.00
7.2.30.0070.00916.77
7.2.20.0080.00516.91
7.2.10.0070.00717.06
7.2.00.0030.00818.24
7.1.250.0030.00815.69
7.1.200.0030.01015.72
7.1.100.0040.01218.11
7.1.70.0000.00817.08
7.1.60.0160.00919.33
7.1.50.0060.00616.71
7.1.00.0100.07022.28
7.0.200.0030.00516.96
7.0.140.0100.06722.21
7.0.60.0270.03320.02
7.0.50.0030.07717.90
7.0.40.0130.07020.32
7.0.30.0230.08020.09
7.0.20.0230.08320.20
7.0.10.0130.05720.17
7.0.00.0030.07720.27
5.6.280.0000.07721.09
5.6.210.0070.05720.46
5.6.200.0070.04018.13
5.6.190.0070.06020.41
5.6.180.0270.04720.43
5.6.170.0230.04720.48
5.6.160.0030.04320.39
5.6.150.0030.05718.08
5.6.140.0130.04318.20
5.6.130.0130.08018.07
5.6.120.0070.05020.89
5.6.110.0030.09321.14
5.6.100.0030.08020.97
5.6.90.0200.04720.88
5.6.80.0270.06020.37
5.5.350.0200.08020.35
5.5.340.0030.05317.98
5.5.330.0070.05320.30
5.5.320.0300.05720.13
5.5.310.0230.06320.34
5.5.300.0070.06018.00
5.5.290.0170.06717.95
5.5.280.0070.08020.87
5.5.270.0030.04020.72
5.5.260.0100.07320.87
5.5.250.0130.08020.61
5.5.240.0100.08020.15
5.4.450.3700.04019.54
5.4.440.3830.04319.38
5.4.430.3900.04319.59
5.4.420.3800.04019.52
5.4.410.3700.03719.36
5.4.400.3930.03718.89
5.4.390.4430.03319.13
5.4.380.4700.04019.07
5.4.370.4530.03719.06
5.4.360.4670.03719.09
5.4.350.3730.03019.00
5.4.340.4470.04319.04
5.4.320.4670.03718.97
5.4.310.3700.03019.26
5.4.300.3670.03718.86
5.4.290.3730.04018.88
5.4.280.4330.04319.17
5.4.270.4600.03719.16
5.4.260.4130.03719.08
5.4.250.4170.04319.19
5.4.240.3930.03719.12
5.4.230.3830.03718.96
5.4.220.3900.03319.05
5.4.210.3930.03319.06
5.4.200.3830.04019.25
5.4.190.3830.03719.16
5.4.180.3800.03319.21
5.4.170.3930.03719.04
5.4.160.3430.03018.86
5.4.150.2730.03319.09
5.4.140.2670.03316.32
5.4.130.3500.03716.22
5.4.120.3600.03316.25
5.4.110.3430.03716.32
5.4.100.3800.02716.13
5.4.90.3430.03016.31
5.4.80.3800.02316.24
5.4.70.3400.04016.47
5.4.60.3230.04316.35
5.4.50.3570.03716.36
5.4.40.3270.03016.37
5.4.30.3600.03716.10
5.4.20.4830.04316.36
5.4.10.4600.04016.12
5.4.00.5000.04015.80
5.3.290.4530.04014.61
5.3.280.3600.03714.54
5.3.270.3430.04014.54
5.3.260.4730.03714.55
5.3.250.3630.03314.54
5.3.240.4230.04314.53
5.3.230.5030.04314.52
5.3.220.3630.03714.65
5.3.210.4070.03714.54
5.3.200.3870.04014.36
5.3.190.3500.03314.38
5.3.180.3430.03314.48
5.3.170.3500.03314.44
5.3.160.3770.03714.35
5.3.150.3670.04014.49
5.3.140.3670.03014.37
5.3.130.3330.04014.56
5.3.120.4470.03714.36
5.3.110.4670.03714.51
5.3.100.3800.04313.98
5.3.90.3830.04013.84
5.3.80.4030.03013.95
5.3.70.4070.03714.00
5.3.60.4230.03714.02
5.3.50.3900.03013.96
5.3.40.4030.03713.74
5.3.30.3870.04013.85
5.3.20.4070.04713.62
5.3.10.3630.04013.62
5.3.00.3830.03313.57
5.2.170.3330.03011.05
5.2.160.3230.03311.00
5.2.150.3130.03711.14
5.2.140.3430.02711.30
5.2.130.3630.03011.09
5.2.120.3200.03010.93
5.2.110.3200.02711.07
5.2.100.3030.02711.00
5.2.90.3200.02710.92
5.2.80.3170.02711.08
5.2.70.3370.03010.98
5.2.60.3970.03010.93
5.2.50.3930.03311.10
5.2.40.3170.02710.89
5.2.30.3230.02310.99
5.2.20.2200.03010.88
5.2.10.2870.03010.90
5.2.00.3330.02310.71
5.1.60.2700.0279.86
5.1.50.2900.02310.01
5.1.40.2670.0209.93
5.1.30.2530.03010.48
5.1.20.2370.02710.25
5.1.10.2730.02010.22
5.1.00.2670.03310.06
5.0.50.1500.0208.60
5.0.40.1670.0208.32
5.0.30.1300.0308.14
5.0.20.1370.0208.18
5.0.10.1830.0208.09
5.0.00.1530.0278.12
4.4.90.1400.0176.23
4.4.80.1770.0176.23
4.4.70.1300.0176.23
4.4.60.1470.0176.23
4.4.50.1270.0136.23
4.4.40.1600.0276.23
4.4.30.1430.0136.23
4.4.20.1430.0176.23
4.4.10.1200.0176.23
4.4.00.1630.0306.23
4.3.110.1270.0136.23
4.3.100.1200.0136.23
4.3.90.1730.0136.23
4.3.80.1830.0236.23
4.3.70.1500.0136.23
4.3.60.1770.0136.23
4.3.50.1800.0176.23
4.3.40.1500.0206.23
4.3.30.0870.0136.23
4.3.20.0770.0136.23
4.3.10.1070.0136.23
4.3.00.0730.0136.23

preferences:
39.03 ms | 400 KiB | 5 Q