3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = ' one! two: three; "four" \'five\' '; print_r(str_word_count($str, 1)); print_r(preg_split("/\s+/",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)
8.3.60.0040.01116.75
8.3.50.0090.00722.89
8.3.40.0100.00618.82
8.3.30.0070.00718.91
8.3.20.0050.00320.16
8.3.10.0040.00421.76
8.3.00.0040.00417.63
8.2.180.0070.01116.60
8.2.170.0140.00022.96
8.2.160.0070.01020.39
8.2.150.0120.00624.18
8.2.140.0050.00324.66
8.2.130.0090.00926.16
8.2.120.0080.00021.00
8.2.110.0040.00422.04
8.2.100.0090.00317.84
8.2.90.0080.00319.29
8.2.80.0000.00817.97
8.2.70.0000.00818.04
8.2.60.0000.00817.91
8.2.50.0040.00418.10
8.2.40.0040.00422.23
8.2.30.0040.00418.16
8.2.20.0050.00317.79
8.2.10.0040.00418.12
8.2.00.0070.00017.86
8.1.280.0150.00025.92
8.1.270.0130.00323.76
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0130.00418.98
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0040.00417.37
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0050.00318.67
8.1.160.0040.00422.05
8.1.150.0050.00318.78
8.1.140.0040.00417.53
8.1.130.0000.00717.91
8.1.120.0000.00817.56
8.1.110.0040.00417.59
8.1.100.0000.00717.56
8.1.90.0050.00217.59
8.1.80.0040.00417.45
8.1.70.0030.00317.55
8.1.60.0000.00917.70
8.1.50.0030.00517.54
8.1.40.0040.00417.55
8.1.30.0030.00617.61
8.1.20.0040.00417.63
8.1.10.0040.00417.50
8.1.00.0000.00817.55
8.0.300.0120.00019.62
8.0.290.0080.00016.75
8.0.280.0030.00318.32
8.0.270.0000.00717.23
8.0.260.0000.00617.23
8.0.250.0000.00616.94
8.0.240.0000.00717.04
8.0.230.0000.00717.02
8.0.220.0000.00717.00
8.0.210.0070.00016.89
8.0.200.0040.00417.11
8.0.190.0000.00717.07
8.0.180.0000.00817.00
8.0.170.0040.00417.01
8.0.160.0040.00317.02
8.0.150.0030.00416.89
8.0.140.0030.00617.00
8.0.130.0000.00513.40
8.0.120.0030.00616.86
8.0.110.0050.00216.96
8.0.100.0050.00216.87
8.0.90.0000.00716.83
8.0.80.0060.00917.05
8.0.70.0000.00716.87
8.0.60.0000.00816.87
8.0.50.0070.00016.79
8.0.30.0090.00917.18
8.0.20.0080.01417.46
8.0.10.0040.00417.19
8.0.00.0100.00817.06
7.4.330.0060.00015.00
7.4.320.0060.00016.57
7.4.300.0080.00016.62
7.4.290.0000.00716.57
7.4.280.0000.00816.65
7.4.270.0040.00416.75
7.4.260.0040.00416.80
7.4.250.0000.00816.77
7.4.240.0040.00416.78
7.4.230.0000.00716.73
7.4.220.0140.00316.80
7.4.210.0060.01216.70
7.4.200.0000.00716.48
7.4.160.0090.00616.56
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0110.00516.60
7.4.120.0100.00716.68
7.4.110.0170.00016.59
7.4.100.0100.00716.38
7.4.90.0090.00916.81
7.4.80.0160.00519.39
7.4.70.0140.00316.48
7.4.60.0070.01016.66
7.4.50.0040.00416.61
7.4.40.0130.00316.65
7.4.30.0070.01016.77
7.4.00.0070.01015.01
7.3.330.0030.00313.20
7.3.320.0000.00513.15
7.3.310.0030.00316.40
7.3.300.0030.00316.21
7.3.290.0040.01116.31
7.3.280.0130.00416.38
7.3.270.0190.00317.40
7.3.260.0190.00416.67
7.3.250.0130.00416.48
7.3.240.0100.01016.27
7.3.230.0090.00916.39
7.3.210.0130.00316.53
7.3.200.0150.00319.39
7.3.190.0000.01516.54
7.3.180.0000.01516.69
7.3.170.0130.00316.38
7.3.160.0030.01316.68
7.3.120.0050.01114.66
7.3.110.0100.00914.85
7.3.100.0030.01014.75
7.3.90.0050.00814.69
7.3.80.0080.00414.78
7.3.70.0030.01114.85
7.3.60.0050.00814.92
7.3.50.0050.00614.80
7.3.40.0080.00514.78
7.3.30.0060.00914.87
7.3.20.0090.00316.58
7.3.10.0080.00516.64
7.3.00.0030.00916.59
7.2.330.0070.01516.68
7.2.320.0090.00916.63
7.2.310.0000.01716.61
7.2.300.0150.00816.61
7.2.290.0120.00616.68
7.2.250.0080.01214.95
7.2.240.0080.01115.13
7.2.230.0050.01015.07
7.2.220.0100.00314.95
7.2.210.0080.00615.04
7.2.200.0070.00515.19
7.2.190.0080.00814.79
7.2.180.0050.00514.94
7.2.170.0050.00915.03
7.2.130.0080.00817.02
7.2.120.0040.01116.92
7.2.110.0030.00716.90
7.2.100.0040.01016.89
7.2.90.0030.01316.73
7.2.80.0060.00617.05
7.2.70.0060.00316.93
7.2.60.0070.00716.67
7.2.50.0040.00816.59
7.2.40.0080.00417.03
7.2.30.0060.00617.10
7.2.20.0060.00617.04
7.2.10.0070.00416.90
7.2.00.0130.00618.05
7.1.330.0000.01515.76
7.1.320.0060.00515.84
7.1.310.0110.00315.76
7.1.300.0060.00815.95
7.1.290.0050.01015.68
7.1.280.0060.00615.87
7.1.270.0040.00715.97
7.1.260.0030.00715.98
7.1.250.0070.00416.13
7.1.100.0080.01217.75
7.1.70.0040.00416.97
7.1.60.0100.01419.40
7.1.50.0100.01017.02
7.1.00.0030.07322.46
7.0.200.0020.00516.68
7.0.140.0030.07322.00
7.0.60.0070.08320.05
7.0.50.0000.08317.90
7.0.40.0200.07720.12
7.0.30.0200.04020.14
7.0.20.0270.04020.17
7.0.10.0070.05020.25
7.0.00.0030.05720.13
5.6.280.0030.07320.82
5.6.210.0100.06320.73
5.6.200.0100.07318.16
5.6.190.0070.04320.58
5.6.180.0330.04720.63
5.6.170.0230.04320.57
5.6.160.0030.05020.50
5.6.150.0100.07018.18
5.6.140.0070.07318.28
5.6.130.0070.03718.14
5.6.120.0100.08320.98
5.6.110.0100.04320.89
5.6.100.0030.04021.10
5.6.90.0070.08720.99
5.6.80.0000.04020.43
5.5.350.0370.06320.47
5.5.340.0000.04018.01
5.5.330.0070.08020.40
5.5.320.0330.06020.51
5.5.310.0300.07020.19
5.5.300.0030.07717.95
5.5.290.0030.04017.95
5.5.280.0030.09020.78
5.5.270.0070.05720.71
5.5.260.0130.07720.96
5.5.250.0000.05020.68
5.5.240.0000.04320.18
5.4.450.0670.04719.30
5.4.440.0770.05019.22
5.4.430.0300.06019.23
5.4.420.1070.04019.27
5.4.410.0900.05719.37
5.4.400.1000.05019.21
5.4.390.0870.04718.95
5.4.380.0170.05018.61
5.4.370.0170.05018.74
5.4.360.0070.05318.71
5.4.350.0170.06312.00
5.4.340.0080.03612.00
5.4.320.0040.03812.48
5.4.310.0090.04112.48
5.4.300.0100.04212.48
5.4.290.0050.04012.48
5.4.280.0110.05312.38
5.4.270.0100.03412.38
5.4.260.0050.03812.38
5.4.250.0070.03712.38
5.4.240.0090.03712.38
5.4.230.0080.04712.37
5.4.220.0100.04712.37
5.4.210.0100.04112.37
5.4.200.0090.04512.37
5.4.190.0080.03812.36
5.4.180.0080.03712.36
5.4.170.0090.03612.38
5.4.160.0050.03912.37
5.4.150.0110.04012.37
5.4.140.0050.04012.05
5.4.130.0070.03812.04
5.4.120.0100.03912.00
5.4.110.0030.04012.00
5.4.100.0110.04412.00
5.4.90.0080.04612.00
5.4.80.0070.03712.00
5.4.70.0110.03211.99
5.4.60.0070.04911.99
5.4.50.0120.04311.99
5.4.40.0070.04011.97
5.4.30.0100.04411.98
5.4.20.0070.04711.98
5.4.10.0050.04211.97
5.4.00.0100.04011.47
5.3.290.0030.04612.80
5.3.280.0130.04912.71
5.3.270.0070.04512.72
5.3.260.0080.04212.72
5.3.250.0080.04112.72
5.3.240.0140.04712.72
5.3.230.0160.05012.71
5.3.220.0090.05512.68
5.3.210.0070.05412.68
5.3.200.0110.05612.68
5.3.190.0170.05012.68
5.3.180.0110.05512.68
5.3.170.0110.05112.67
5.3.160.0100.05212.68
5.3.150.0040.04212.68
5.3.140.0060.04612.66
5.3.130.0100.04412.66
5.3.120.0080.06012.66
5.3.110.0060.04112.66
5.3.100.0110.03412.11
5.3.90.0070.03712.09
5.3.80.0050.03912.08
5.3.70.0110.04912.08
5.3.60.0090.04212.06
5.3.50.0080.04012.01
5.3.40.0140.06912.01
5.3.30.0090.03411.97
5.3.20.0070.03711.75
5.3.10.0060.03511.71
5.3.00.0110.03111.70
5.2.170.0040.0339.21
5.2.160.0100.0369.21
5.2.150.0100.0379.21
5.2.140.0120.0389.20
5.2.130.0090.0349.16
5.2.120.0060.0299.16
5.2.110.0050.0309.17
5.2.100.0070.0269.16
5.2.90.0020.0339.16
5.2.80.0060.0319.16
5.2.70.0050.0379.16
5.2.60.0060.0379.11
5.2.50.0070.0319.09
5.2.40.0080.0349.07
5.2.30.0070.0349.04
5.2.20.0040.0309.03
5.2.10.0040.0298.94
5.2.00.0060.0298.79
5.1.60.0070.0238.06
5.1.50.0040.0288.06
5.1.40.0070.0238.04
5.1.30.0070.0258.39
5.1.20.0030.0298.41
5.1.10.0050.0288.14
5.1.00.0050.0308.14
5.0.50.0030.0216.61
5.0.40.0050.0206.48
5.0.30.0040.0326.29
5.0.20.0060.0206.26
5.0.10.0060.0196.24
5.0.00.0020.0366.23
4.4.90.0030.0224.78
4.4.80.0040.0174.76
4.4.70.0020.0194.75
4.4.60.0010.0184.75
4.4.50.0060.0174.77
4.4.40.0010.0354.71
4.4.30.0060.0214.75
4.4.20.0030.0214.84
4.4.10.0020.0174.85
4.4.00.0020.0334.76
4.3.110.0020.0184.67
4.3.100.0010.0174.66
4.3.90.0050.0154.64
4.3.80.0030.0274.59
4.3.70.0030.0154.63
4.3.60.0000.0184.63
4.3.50.0000.0194.63
4.3.40.0050.0234.54
4.3.30.0040.0153.28
4.3.20.0020.0173.26
4.3.10.0010.0183.22
4.3.00.0100.0237.83

preferences:
50.65 ms | 401 KiB | 5 Q