3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = " one! two:\tthree; \"four\" "; print_r(str_word_count($str, 1)); print_r(preg_split("/(?:\b.+?\b/).+",trim($str))); print_r(array_filter(explode(' ', implode(' ', array_map('trim', explode("\n", $str))))));

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)
8.3.60.0130.00716.63
8.3.50.0090.00922.83
8.3.40.0120.00318.49
8.3.30.0080.00618.92
8.3.20.0040.00420.34
8.3.10.0040.00421.48
8.3.00.0050.00319.38
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00420.47
8.2.110.0060.00322.25
8.2.100.0040.00717.84
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0080.00017.61
8.2.60.0040.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0070.00017.90
8.2.20.0000.00817.64
8.2.10.0080.00017.95
8.2.00.0040.00417.58
8.1.280.0120.00325.92
8.1.270.0070.00724.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0080.00418.98
8.1.220.0050.00317.76
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0060.00318.71
8.1.160.0030.00521.99
8.1.150.0050.00218.84
8.1.140.0000.00817.25
8.1.130.0000.00717.77
8.1.120.0000.00817.42
8.1.110.0040.00417.45
8.1.100.0000.00717.40
8.1.90.0030.00317.32
8.1.80.0000.00817.48
8.1.70.0000.00817.36
8.1.60.0040.00417.54
8.1.50.0000.00817.48
8.1.40.0000.00817.40
8.1.30.0090.00017.46
8.1.20.0040.00417.63
8.1.10.0000.00717.45
8.1.00.0040.00417.48
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0040.00418.36
8.0.270.0030.00317.13
8.0.260.0000.00617.12
8.0.250.0030.00316.88
8.0.240.0000.00716.91
8.0.230.0000.00716.94
8.0.220.0000.00816.81
8.0.210.0000.00716.96
8.0.200.0030.00316.98
8.0.190.0050.00317.00
8.0.180.0000.00716.87
8.0.170.0050.00316.83
8.0.160.0050.00316.96
8.0.150.0040.00416.77
8.0.140.0040.00816.94
8.0.130.0060.00013.28
8.0.120.0000.00816.77
8.0.110.0070.00016.89
8.0.100.0000.00716.89
8.0.90.0040.00416.90
8.0.80.0090.01316.89
8.0.70.0000.00816.78
8.0.60.0050.00216.81
8.0.50.0050.00316.93
8.0.30.0110.00817.06
8.0.20.0090.00917.40
8.0.10.0000.00817.06
8.0.00.0050.01516.84
7.4.330.0000.00715.00
7.4.320.0000.00616.48
7.4.300.0000.00716.45
7.4.290.0000.00816.48
7.4.280.0050.00216.53
7.4.270.0070.00016.39
7.4.260.0000.00716.58
7.4.250.0040.00416.39
7.4.240.0040.00416.55
7.4.230.0080.00016.57
7.4.220.0100.00716.41
7.4.210.0070.01116.36
7.4.200.0030.00316.56
7.4.160.0130.00316.41
7.4.150.0180.00617.40
7.4.140.0030.01417.86
7.4.130.0110.00616.43
7.4.120.0130.00316.52
7.4.110.0120.00616.43
7.4.100.0030.01416.55
7.4.90.0120.00616.66
7.4.80.0110.00519.39
7.4.70.0070.01416.39
7.4.60.0130.00316.36
7.4.50.0040.00416.45
7.4.40.0060.01116.43
7.4.30.0120.00616.53
7.4.00.0040.01414.60
7.3.330.0030.00313.14
7.3.320.0030.00313.20
7.3.310.0050.00216.23
7.3.300.0000.00616.21
7.3.290.0140.00016.18
7.3.280.0070.00916.23
7.3.270.0090.00917.40
7.3.260.0120.01216.61
7.3.250.0090.00916.42
7.3.240.0090.01516.39
7.3.230.0070.01016.39
7.3.210.0130.00416.23
7.3.200.0130.00319.39
7.3.190.0080.01216.22
7.3.180.0160.00016.40
7.3.170.0100.00616.27
7.3.160.0150.00616.20
7.2.330.0070.01016.36
7.2.320.0170.00016.54
7.2.310.0070.01616.38
7.2.300.0100.00616.61
7.2.290.0100.00716.42
7.2.00.0070.00718.95
7.1.100.0070.00418.09
7.1.70.0110.00317.05
7.1.60.0140.01019.40
7.1.50.0070.01516.84
7.1.00.0030.07722.28
7.0.200.0030.00616.55
7.0.140.0030.07022.15
7.0.60.0030.06719.98
7.0.50.0100.07317.94
7.0.40.0070.09020.30
7.0.30.0300.07320.34
7.0.20.0070.05020.10
7.0.10.0170.07720.05
7.0.00.0070.05720.23
5.6.280.0030.07320.82
5.6.210.0030.04020.72
5.6.200.0100.07718.20
5.6.190.0070.05320.61
5.6.180.0370.04720.61
5.6.170.0100.04720.44
5.6.160.0100.07020.70
5.6.150.0030.08718.14
5.6.140.0100.08018.14
5.6.130.0030.08718.28
5.6.120.0070.05721.00
5.6.110.0130.07320.96
5.6.100.0170.05721.06
5.6.90.0070.08721.13
5.6.80.0100.06320.43
5.5.350.3930.04020.32
5.5.340.0170.07018.06
5.5.330.0130.07320.13
5.5.320.0370.07020.35
5.5.310.0170.08320.26
5.5.300.0100.08317.95
5.5.290.0100.07318.00
5.5.280.0030.04320.80
5.5.270.0030.04320.72
5.5.260.0100.05720.87
5.5.250.0070.06720.70
5.5.240.0100.07320.01
5.4.450.0730.06719.61
5.4.440.0900.05019.56
5.4.430.0830.06319.54
5.4.420.0800.06019.47
5.4.410.0800.05019.40
5.4.400.0770.05019.33
5.4.390.0770.06019.21
5.4.380.0130.05018.80
5.4.370.0070.04018.49
5.4.360.0070.03718.59
5.4.350.0080.11612.00
5.4.340.0090.04512.00
5.4.320.0060.03512.48
5.4.310.0070.04012.48
5.4.300.0050.03912.48
5.4.290.0060.03912.48
5.4.280.0080.03412.38
5.4.270.0070.03912.38
5.4.260.0090.05212.38
5.4.250.0060.05612.38
5.4.240.0070.03712.38
5.4.230.0070.05012.37
5.4.220.0100.03412.37
5.4.210.0050.04312.37
5.4.200.0060.03912.37
5.4.190.0070.03812.37
5.4.180.0070.04512.37
5.4.170.0060.03912.38
5.4.160.0080.03412.37
5.4.150.0110.04612.37
5.4.140.0060.05312.05
5.4.130.0070.04912.04
5.4.120.0070.05112.00
5.4.110.0100.03811.99
5.4.100.0080.04612.00
5.4.90.0040.03911.99
5.4.80.0040.03911.99
5.4.70.0070.03511.99
5.4.60.0030.03811.99
5.4.50.0030.03811.99
5.4.40.0090.03711.98
5.4.30.0080.03311.98
5.4.20.0020.03811.98
5.4.10.0100.03011.98
5.4.00.0070.03411.47
5.3.290.0070.04012.80
5.3.280.0060.03812.71
5.3.270.0080.03612.72
5.3.260.0070.03912.72
5.3.250.0090.03412.72
5.3.240.0040.05512.72
5.3.230.0090.03612.71
5.3.220.0060.03712.68
5.3.210.0060.04912.68
5.3.200.0060.03912.68
5.3.190.0040.03912.68
5.3.180.0070.03812.67
5.3.170.0060.03912.67
5.3.160.0100.04712.67
5.3.150.0060.04912.68
5.3.140.0080.03612.66
5.3.130.0040.04112.66
5.3.120.0040.04112.66
5.3.110.0050.04112.66
5.3.100.0040.03912.12
5.3.90.0120.03112.09
5.3.80.0060.03712.08
5.3.70.0060.03912.08
5.3.60.0070.03512.07
5.3.50.0090.03312.01
5.3.40.0040.03912.01
5.3.30.0050.03711.97
5.3.20.0070.03511.75
5.3.10.0100.04211.72
5.3.00.0110.03711.70
5.2.170.0060.0309.20
5.2.160.0030.0339.20
5.2.150.0030.0329.20
5.2.140.0040.0309.20
5.2.130.0060.0279.16
5.2.120.0100.0339.16
5.2.110.0060.0299.17
5.2.100.0090.0269.16
5.2.90.0040.0319.17
5.2.80.0090.0369.16
5.2.70.0060.0329.16
5.2.60.0100.0379.11
5.2.50.0020.0349.09
5.2.40.0070.0329.06
5.2.30.0050.0309.04
5.2.20.0070.0289.03
5.2.10.0020.0328.93
5.2.00.0050.0308.79
5.1.60.0020.0278.06
5.1.50.0020.0278.06
5.1.40.0050.0238.04
5.1.30.0060.0248.39
5.1.20.0050.0268.41
5.1.10.0070.0238.14
5.1.00.0040.0278.14
5.0.50.0040.0216.62
5.0.40.0080.0216.48
5.0.30.0040.0416.29
5.0.20.0060.0196.26
5.0.10.0060.0246.23
5.0.00.0070.0306.23
4.4.90.0020.0224.78
4.4.80.0010.0184.75
4.4.70.0020.0174.76
4.4.60.0030.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0040.0244.76
4.3.110.0010.0184.67
4.3.100.0030.0204.67
4.3.90.0040.0164.64
4.3.80.0050.0224.58
4.3.70.0040.0144.63
4.3.60.0000.0174.63
4.3.50.0020.0184.63
4.3.40.0030.0264.54
4.3.30.0020.0163.28
4.3.20.0030.0173.26
4.3.10.0020.0163.21
4.3.00.0130.0237.12

preferences:
36.36 ms | 401 KiB | 5 Q