3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/\b\w{2,4}\b/ui', 'очень длинные слова'); echo preg_match('/\b\w{2,4}\b/ui', 'тут короткие слова'); echo preg_match('/\b\w{2,4}\b/ui', 'тут короткие слова'); //echo preg_replace('/\b./ui', '<$0>', 'оче-нь тут слова и так дальше');

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)
8.3.40.0070.00719.09
8.3.30.0090.00619.12
8.3.20.0040.00420.16
8.3.10.0060.00322.13
8.3.00.0000.00822.33
8.2.170.0110.00422.96
8.2.160.0100.00320.98
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00519.61
8.2.110.0050.00522.13
8.2.100.0100.00318.03
8.2.90.0080.00019.21
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0000.00818.13
8.2.30.0040.00417.97
8.2.20.0060.00317.81
8.2.10.0080.00017.72
8.2.00.0060.00317.80
8.1.270.0080.00021.95
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00723.75
8.1.230.0080.00319.00
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0110.00017.47
8.1.190.0050.00317.41
8.1.180.0050.00318.71
8.1.170.0000.00818.71
8.1.160.0000.00821.93
8.1.150.0040.00418.73
8.1.140.0030.00517.50
8.1.130.0050.00217.77
8.1.120.0000.00817.40
8.1.110.0040.00417.45
8.1.100.0040.00417.48
8.1.90.0050.00517.40
8.1.80.0040.00417.53
8.1.70.0030.00317.47
8.1.60.0040.00417.66
8.1.50.0040.00417.54
8.1.40.0050.00317.45
8.1.30.0090.00017.55
8.1.20.0040.00417.65
8.1.10.0040.00417.59
8.1.00.0000.00817.55
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0040.00418.34
8.0.270.0000.00717.14
8.0.260.0030.00316.85
8.0.250.0000.00617.16
8.0.240.0070.00017.21
8.0.230.0070.00017.02
8.0.220.0000.00717.03
8.0.210.0050.00317.05
8.0.200.0030.00317.16
8.0.190.0030.00317.17
8.0.180.0000.00716.99
8.0.170.0000.00817.05
8.0.160.0040.00417.14
8.0.150.0000.00716.97
8.0.140.0080.00017.02
8.0.130.0060.00013.39
8.0.120.0080.00016.93
8.0.110.0040.00417.00
8.0.100.0040.00417.03
8.0.90.0000.00717.09
8.0.80.0090.00617.08
8.0.70.0050.00317.02
8.0.60.0000.00717.11
8.0.50.0040.00417.03
8.0.30.0110.01017.02
8.0.20.0100.00817.40
8.0.10.0000.00717.02
8.0.00.0120.00716.82
7.4.330.0050.00015.00
7.4.320.0040.00416.58
7.4.300.0060.00016.74
7.4.290.0040.00416.66
7.4.280.0000.00716.65
7.4.270.0030.00316.75
7.4.260.0050.00216.78
7.4.250.0050.00216.73
7.4.240.0030.00416.68
7.4.230.0040.00416.73
7.4.220.0100.00716.69
7.4.210.0060.01016.72
7.4.200.0080.00016.82
7.4.190.0040.00416.74
7.4.160.0040.01116.57
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0060.01116.63
7.4.120.0040.01416.68
7.4.110.0130.01016.65
7.4.100.0160.00316.44
7.4.90.0090.00916.70
7.4.80.0040.02119.39
7.4.70.0110.00816.72
7.4.60.0070.01016.71
7.4.50.0080.00016.62
7.4.40.0000.01722.77
7.4.30.0130.00916.79
7.4.10.0040.01115.07
7.4.00.0050.01014.97
7.3.330.0000.00513.19
7.3.320.0030.00313.05
7.3.310.0070.00016.28
7.3.300.0040.00316.30
7.3.290.0140.00416.35
7.3.280.0090.01016.37
7.3.270.0130.01017.40
7.3.260.0090.00916.64
7.3.250.0090.01116.51
7.3.240.0050.01116.64
7.3.230.0110.00516.70
7.3.210.0070.01016.48
7.3.200.0030.01719.39
7.3.190.0060.01216.54
7.3.180.0100.01316.73
7.3.170.0110.01116.36
7.3.160.0040.01216.40
7.3.130.0090.00914.77
7.3.120.0050.00915.02
7.3.110.0090.00914.98
7.3.100.0040.00714.88
7.3.90.0040.01215.16
7.3.80.0030.01014.63
7.3.70.0060.00614.99
7.3.60.0030.01015.02
7.3.50.0100.00714.70
7.3.40.0060.00915.02
7.3.30.0040.01114.98
7.3.20.0050.00516.57
7.3.10.0070.00716.53
7.3.00.0060.00916.76
7.2.330.0030.01516.71
7.2.320.0070.01316.63
7.2.310.0090.00916.57
7.2.300.0070.01316.64
7.2.290.0110.00516.49
7.2.260.0120.00315.04
7.2.250.0030.01615.15
7.2.240.0080.00815.13
7.2.230.0100.00015.07
7.2.220.0030.01014.92
7.2.210.0000.01415.17
7.2.200.0000.01515.04
7.2.190.0100.00715.00
7.2.180.0090.00915.20
7.2.170.0110.00314.99
7.2.160.0120.00415.13
7.2.150.0130.00716.77
7.2.140.0060.01316.85
7.2.130.0100.00617.04
7.2.120.0000.01016.80
7.2.110.0060.00916.96
7.2.100.0030.01017.00
7.2.90.0110.00416.98
7.2.80.0030.00816.86
7.2.70.0000.01317.09
7.2.60.0030.00916.74
7.2.50.0000.01416.86
7.2.40.0070.01016.97
7.2.30.0040.01516.89
7.2.20.0080.00417.13
7.2.10.0130.00316.92
7.2.00.0070.00918.20
7.1.330.0070.00715.63
7.1.320.0070.01015.87
7.1.310.0070.00715.95
7.1.300.0130.00315.93
7.1.290.0100.00615.78
7.1.280.0040.01115.81
7.1.270.0040.01215.86
7.1.260.0030.01015.96
7.1.250.0030.01215.76
7.1.240.0060.00615.77
7.1.230.0000.01315.90
7.1.220.0040.00715.66
7.1.210.0070.00415.84
7.1.200.0070.00315.83
7.1.190.0090.00615.88
7.1.180.0000.00815.63
7.1.170.0030.00615.55
7.1.160.0030.01016.00
7.1.150.0070.00715.73
7.1.140.0030.00915.84
7.1.130.0060.00615.93
7.1.120.0090.00015.75
7.1.110.0060.00315.71
7.1.100.0050.00717.12
7.1.90.0070.00716.00
7.1.80.0030.00915.86
7.1.70.0010.00916.62
7.1.60.0050.01017.86
7.1.50.0050.01116.43
7.1.40.0060.00615.73
7.1.30.0030.01115.87
7.1.20.0000.01015.83
7.1.10.0000.01315.93
7.1.00.0020.04519.09
7.0.330.0070.00715.65
7.0.320.0030.00715.59
7.0.310.0030.00915.35
7.0.300.0000.01315.48
7.0.290.0000.01815.48
7.0.280.0050.00815.33
7.0.270.0060.01215.67
7.0.260.0050.00315.61
7.0.250.0080.00415.27
7.0.240.0110.00415.63
7.0.230.0070.01015.59
7.0.220.0060.00815.36
7.0.210.0000.01415.50
7.0.200.0030.00715.99
7.0.190.0060.00615.71
7.0.180.0070.00715.53
7.0.170.0050.00515.40
7.0.160.0040.00715.48
7.0.150.0070.00715.46
7.0.140.0020.04318.78
7.0.130.0030.00715.19
7.0.120.0030.00815.44
7.0.110.0040.01115.48
7.0.100.0040.00415.45
7.0.90.0070.00315.67
7.0.80.0000.01115.55
7.0.70.0040.00415.56
7.0.60.0100.04317.64
7.0.50.0050.04316.67
7.0.40.0100.02616.72
7.0.30.0290.04016.86
7.0.20.0120.02816.76
7.0.10.0170.03016.73
7.0.00.0050.02316.86
5.6.400.0130.00014.50
5.6.390.0060.00314.47
5.6.380.0070.00714.40
5.6.370.0000.01514.46
5.6.360.0120.00314.59
5.6.350.0030.01414.30
5.6.340.0110.00414.68
5.6.330.0040.01214.38
5.6.320.0090.00014.29
5.6.310.0000.01514.38
5.6.300.0060.00314.40
5.6.290.0030.01014.25
5.6.280.0070.03717.62
5.6.270.0030.00614.26
5.6.260.0000.01313.98
5.6.250.0070.00314.26
5.6.240.0040.00914.02
5.6.230.0100.00314.11
5.6.220.0000.01214.00
5.6.210.0070.03917.39
5.6.200.0040.02716.20
5.6.190.0100.03517.55
5.6.180.0090.04217.40
5.6.170.0120.03117.32
5.6.160.0070.02817.34
5.6.150.0030.04316.16
5.6.140.0070.03316.17
5.6.130.0030.03616.26
5.6.120.0110.04217.59
5.6.110.0050.05217.64
5.6.100.0050.04217.71
5.6.90.0070.03817.89
5.6.80.0060.04117.24
5.6.70.2170.02617.32
5.6.60.0000.01514.01
5.6.50.0030.00614.15
5.6.40.0000.01214.11
5.6.30.0000.01214.22
5.6.20.0030.01314.28
5.6.10.0000.01114.23
5.6.00.0070.00714.03
5.5.380.0030.01413.97
5.5.370.0030.00914.31
5.5.360.0000.01414.44
5.5.350.0090.04317.33
5.5.340.0080.04216.00
5.5.330.0100.04017.30
5.5.320.0030.02917.11
5.5.310.0170.02217.21
5.5.300.0070.02116.02
5.5.290.0070.02316.00
5.5.280.0160.03817.35
5.5.270.0060.02617.40
5.5.260.0030.03517.58
5.5.250.0080.04217.44
5.5.240.0050.02117.18
5.5.230.0040.01114.03
5.5.220.0000.01514.32
5.5.210.0070.00714.18
5.5.200.0040.00814.07
5.5.190.0140.00313.98
5.5.180.0070.01013.68
5.5.170.0040.00814.17
5.5.160.0000.01314.06
5.5.150.0100.00714.13
5.5.140.0120.00614.07
5.5.130.0080.00314.30
5.5.120.0060.00914.07
5.5.110.0060.00614.33
5.5.100.0040.00714.06
5.5.90.0030.01014.02
5.5.80.0110.00414.05
5.5.70.0040.01414.36
5.5.60.0100.00714.22
5.5.50.0060.00914.05
5.5.40.0090.00313.93
5.5.30.0060.01114.06
5.5.20.0040.01114.26
5.5.10.0090.00614.02
5.5.00.0110.00313.87
5.4.450.0380.03215.02
5.4.440.0100.03215.18
5.4.430.0120.02815.19
5.4.420.0080.02715.08
5.4.410.0070.03115.34
5.4.400.0420.00214.81
5.4.390.0430.00414.72
5.4.380.0170.02714.79
5.4.370.0020.03314.74
5.4.360.0150.03214.83
5.4.350.0090.02914.79
5.4.340.0050.03414.69
5.4.330.0030.00510.50
5.4.320.0020.02511.58
5.4.310.0070.02711.60
5.4.300.0070.02111.76
5.4.290.0060.02111.68
5.4.280.0080.02811.42
5.4.270.0060.02011.66
5.4.260.0050.03414.82
5.4.250.0100.03014.59
5.4.240.0080.02914.87
5.4.230.0080.04314.92
5.4.220.0020.04214.70
5.4.210.0100.03214.70
5.4.200.0070.04314.94
5.4.190.0140.02714.82
5.4.180.0110.03014.79
5.4.170.0070.04014.82
5.4.160.0080.02814.85
5.4.150.0120.02614.63
5.4.140.0100.03713.66
5.4.130.0110.03013.57
5.4.120.0020.03013.52
5.4.110.0150.03013.43
5.4.100.0060.03213.53
5.4.90.0100.03213.39
5.4.80.0090.02813.61
5.4.70.0100.02913.61
5.4.60.0160.02513.70
5.4.50.0120.03313.54
5.4.40.0050.03913.57
5.4.30.0050.02813.75
5.4.20.0080.02713.71
5.4.10.0080.03313.67
5.4.00.0100.02813.48
5.3.290.0080.02311.59
5.3.280.0080.03812.48
5.3.270.0070.03212.54
5.3.260.0060.04512.45
5.3.250.0020.03512.49
5.3.240.0070.03212.35
5.3.230.0050.03812.42
5.3.220.0090.02712.38
5.3.210.0060.03312.55
5.3.200.0080.03012.45
5.3.190.0100.02512.46
5.3.180.0070.03312.40
5.3.170.0070.03712.52
5.3.160.0090.04012.56
5.3.150.0100.03012.29
5.3.140.0050.03812.47
5.3.130.0080.02512.55
5.3.120.0060.03012.42
5.3.110.0080.03912.34
5.3.100.0090.02612.11
5.3.90.0070.04112.19
5.3.80.0050.02911.97
5.3.70.0120.02112.13
5.3.60.0100.02412.20
5.3.50.0080.03311.96
5.3.40.0070.02712.00
5.3.30.0100.03212.16
5.3.20.0060.03512.04
5.3.10.0070.02711.81
5.3.00.0030.03011.88
5.2.170.0000.04711.02
5.2.160.0100.05711.05
5.2.150.0030.04710.97
5.2.140.0030.04311.05
5.2.130.0030.06311.25
5.2.120.0070.04010.99
5.2.110.0100.03310.86
5.2.100.0070.04011.11
5.2.90.0130.04711.00
5.2.80.0030.06711.19
5.2.70.0130.03711.09
5.2.60.0070.04311.06
5.2.50.0070.04711.02
5.2.40.0070.05310.91
5.2.30.0130.05310.89
5.2.20.0100.03310.97
5.2.10.0130.04010.85
5.2.00.0000.05710.79
5.1.60.0100.0309.95
5.1.50.0070.0379.96
5.1.40.0030.05010.16
5.1.30.0100.04010.23
5.1.20.0130.03310.32
5.1.10.0070.03310.12
5.1.00.0030.05710.10
5.0.50.0070.0378.77
5.0.40.0030.0308.39
5.0.30.0030.0478.27
5.0.20.0030.0378.04
5.0.10.0030.0308.22
5.0.00.0100.0538.18
4.4.90.0030.0237.46
4.4.80.0000.0337.46
4.4.70.0070.0307.46
4.4.60.0000.0307.46
4.4.50.0030.0237.46
4.4.40.0070.0437.46
4.4.30.0030.0307.46
4.4.20.0030.0207.46
4.4.10.0070.0307.46
4.4.00.0030.0377.46
4.3.110.0070.0277.44
4.3.100.0100.0137.44
4.3.90.0030.0207.44
4.3.80.0000.0377.44
4.3.70.0100.0177.44
4.3.60.0030.0307.38
4.3.50.0070.0277.20
4.3.40.0030.0337.16
4.3.30.0000.0337.14
4.3.20.0070.0277.12
4.3.10.0030.0207.12
4.3.00.0130.0177.23

preferences:
59.33 ms | 400 KiB | 5 Q