3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/(\d+)/sU', 'Осталось всего 2', $roomsLeftMatches); $left = isset($roomsLeftMatches[1]) ? $roomsLeftMatches[1] : null; var_dump($left);

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)
8.3.40.0070.01418.80
8.3.30.0030.01018.96
8.3.20.0000.00720.31
8.3.10.0040.00421.82
8.3.00.0090.00019.27
8.2.170.0120.00622.96
8.2.160.0110.00320.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0020.00520.99
8.2.110.0100.00022.33
8.2.100.0090.00317.84
8.2.90.0000.00922.45
8.2.80.0080.00017.97
8.2.70.0040.00417.68
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0050.00322.45
8.2.30.0040.00418.11
8.2.20.0080.00017.82
8.2.10.0080.00018.07
8.2.00.0050.00317.76
8.1.270.0110.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.01022.47
8.1.230.0040.00720.97
8.1.220.0000.00917.74
8.1.210.0000.00918.82
8.1.200.0000.00817.35
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0080.00018.79
8.1.160.0070.00022.05
8.1.150.0070.00018.83
8.1.140.0070.00017.49
8.1.130.0070.00017.72
8.1.120.0050.00317.55
8.1.110.0000.00717.57
8.1.100.0040.00417.44
8.1.90.0000.00717.44
8.1.80.0000.00717.41
8.1.70.0030.00317.47
8.1.60.0040.00417.64
8.1.50.0030.00517.61
8.1.40.0060.00317.64
8.1.30.0080.00017.58
8.1.20.0040.00417.75
8.1.10.0080.00017.68
8.1.00.0000.00817.70
8.0.300.0070.00019.91
8.0.290.0050.00316.88
8.0.280.0050.00318.39
8.0.270.0000.00717.12
8.0.260.0030.00317.25
8.0.250.0000.00617.03
8.0.240.0030.00317.02
8.0.230.0060.00316.99
8.0.220.0030.00316.94
8.0.210.0070.00017.02
8.0.200.0030.00617.05
8.0.190.0030.00317.02
8.0.180.0020.00517.08
8.0.170.0060.00317.00
8.0.160.0000.00817.03
8.0.150.0040.00416.88
8.0.140.0060.00616.85
8.0.130.0030.00313.45
8.0.120.0050.00316.87
8.0.110.0000.00816.98
8.0.100.0070.00016.93
8.0.90.0000.00716.84
8.0.80.0030.02017.02
8.0.70.0040.00417.01
8.0.60.0050.00316.92
8.0.50.0070.00016.91
8.0.30.0130.00517.21
8.0.20.0100.01017.40
8.0.10.0030.00617.03
8.0.00.0060.01216.80
7.4.330.0000.00615.03
7.4.320.0000.00616.74
7.4.300.0030.00616.75
7.4.290.0070.00016.65
7.4.280.0050.00216.75
7.4.270.0030.00316.77
7.4.260.0080.00016.66
7.4.250.0000.00716.65
7.4.240.0050.00216.72
7.4.230.0030.00316.64
7.4.220.0060.01316.66
7.4.210.0070.00716.69
7.4.200.0080.00016.76
7.4.160.0040.01216.70
7.4.150.0150.00317.40
7.4.140.0070.01217.86
7.4.130.0060.01016.46
7.4.120.0110.00816.77
7.4.110.0100.00716.60
7.4.100.0060.01216.69
7.4.90.0090.00816.62
7.4.80.0080.01319.39
7.4.70.0110.01316.58
7.4.60.0070.01116.47
7.4.50.0030.00616.34
7.4.40.0110.00616.58
7.4.30.0060.00916.77
7.4.00.0090.00614.82
7.3.330.0000.00613.26
7.3.320.0050.00013.32
7.3.310.0070.00016.27
7.3.300.0070.00016.36
7.3.290.0000.01816.44
7.3.280.0070.01016.37
7.3.270.0090.00917.40
7.3.260.0050.01816.38
7.3.250.0140.00516.31
7.3.240.0060.01216.62
7.3.230.0130.00416.39
7.3.210.0060.01016.30
7.3.200.0060.01319.39
7.3.190.0100.01016.46
7.3.180.0060.00916.75
7.3.170.0070.01016.47
7.3.160.0090.00616.48
7.3.10.0130.01016.83
7.3.00.0150.00616.32
7.2.330.0120.01216.66
7.2.320.0150.00316.68
7.2.310.0030.01416.64
7.2.300.0090.00916.43
7.2.290.0070.01016.65
7.2.130.0090.00916.49
7.2.120.0020.00916.78
7.2.110.0120.00716.55
7.2.100.0070.00716.83
7.2.90.0110.00516.94
7.2.80.0050.00816.63
7.2.70.0090.00117.04
7.2.60.0050.00816.90
7.2.50.0070.00716.76
7.2.40.0110.00516.66
7.2.30.0080.00716.95
7.2.20.0080.00816.75
7.2.10.0050.00817.12
7.2.00.0050.00717.80
7.1.250.0120.01215.58
7.1.240.0000.01415.98
7.1.230.0000.01416.00
7.1.220.0110.00415.66
7.1.210.0040.01115.98
7.1.200.0070.00715.95
7.1.190.0070.00716.13
7.1.180.0030.00616.11
7.1.170.0060.00915.71
7.1.160.0060.00315.83
7.1.150.0040.00415.75
7.1.140.0030.01016.00
7.1.130.0100.00715.90
7.1.120.0100.00315.81
7.1.110.0060.01015.79
7.1.100.0050.00817.15
7.1.90.0060.00615.94
7.1.80.0060.00615.71
7.1.70.0050.00516.49
7.1.60.0080.00917.60
7.1.50.0020.01616.49
7.1.40.0030.00915.70
7.1.30.0030.00915.94
7.1.20.0040.00415.73
7.1.10.0040.01215.61
7.1.00.0030.04219.16
7.0.320.0000.01015.39
7.0.310.0080.00415.58
7.0.300.0080.00315.58
7.0.290.0080.00315.51
7.0.280.0030.01015.55
7.0.270.0060.00615.66
7.0.260.0060.00315.46
7.0.250.0000.01215.48
7.0.240.0040.01115.65
7.0.230.0000.01115.46
7.0.220.0030.00615.71
7.0.210.0110.00415.59
7.0.200.0030.00616.15
7.0.190.0060.00615.50
7.0.180.0040.01115.52
7.0.170.0060.00915.46
7.0.160.0000.01315.38
7.0.150.0040.01115.32
7.0.140.0000.04418.94
7.0.130.0030.00715.28
7.0.120.0080.00315.72
7.0.110.0060.01015.59
7.0.100.0000.01415.57
7.0.90.0070.00715.35
7.0.80.0120.00315.69
7.0.70.0060.00615.53
7.0.60.0070.02717.55
7.0.50.0070.04416.79
7.0.40.0050.03316.84
7.0.30.0170.02516.85
7.0.20.0110.03816.76
7.0.10.0030.05016.90
7.0.00.0050.04816.95
5.6.380.0130.00014.19
5.6.370.0090.00614.64
5.6.360.0040.01114.02
5.6.350.0030.00714.59
5.6.340.0040.00814.59
5.6.330.0120.00314.48
5.6.320.0080.00314.17
5.6.310.0110.00014.42
5.6.300.0060.00614.58
5.6.290.0080.00314.29
5.6.280.0030.04217.79
5.6.270.0030.01014.39
5.6.260.0060.00914.40
5.6.250.0060.00614.53
5.6.240.0000.01214.30
5.6.230.0140.00014.53
5.6.220.0060.00914.36
5.6.210.0080.04417.53
5.6.200.0000.03416.26
5.6.190.0050.03917.37
5.6.180.1900.02717.40
5.6.170.0180.03517.38
5.6.160.0050.02317.30
5.6.150.0050.02516.22
5.6.140.0100.02316.29
5.6.130.0080.02216.28
5.6.120.0070.04817.81
5.6.110.0040.04217.63
5.6.100.0100.03817.61
5.6.90.0150.03817.61
5.6.80.0060.04617.26
5.6.70.2390.02117.27
5.6.60.0000.01214.54
5.6.50.0070.00714.18
5.6.40.0030.01014.22
5.6.30.0040.01114.50
5.6.20.0040.00814.58
5.6.10.0000.01114.39
5.6.00.0060.00614.18
5.5.380.0090.00311.31
5.5.370.0100.00011.27
5.5.360.0050.00011.27
5.5.350.0190.04015.86
5.5.340.0030.04614.62
5.5.330.0080.02015.69
5.5.320.1900.02615.74
5.5.310.0190.03715.79
5.5.300.0070.02314.61
5.5.290.0080.02814.71
5.5.280.0050.04216.12
5.5.270.0100.04015.94
5.5.260.0050.04516.06
5.5.250.0070.03215.98
5.5.240.0120.03815.77
5.5.230.0060.00311.27
5.5.220.0030.00711.27
5.5.210.0030.00611.27
5.5.200.0040.00411.27
5.5.190.0040.00411.27
5.5.180.0060.00311.27
5.5.170.0110.00414.26
5.5.160.0060.00611.27
5.5.150.0000.00911.27
5.5.140.0040.00811.27
5.5.130.0030.00711.27
5.5.120.0040.00811.27
5.5.110.0000.00711.27
5.5.100.0070.00411.27
5.5.90.0000.00711.29
5.5.80.0000.00911.27
5.5.70.0110.00011.27
5.5.60.0030.00811.27
5.5.50.0030.00711.27
5.5.40.0060.00611.27
5.5.30.0000.01111.27
5.5.20.0040.00711.27
5.5.10.0000.00811.27
5.5.00.0060.00311.27
5.4.450.0100.02615.35
5.4.440.0270.02115.36
5.4.430.0150.02215.38
5.4.420.0210.02215.20
5.4.410.0120.02715.36
5.4.400.0250.02215.10
5.4.390.0120.02615.02
5.4.380.0330.04014.88
5.4.370.0370.03814.93
5.4.360.0480.02814.97
5.4.350.0480.02014.92
5.4.340.0550.02514.98
5.4.330.0000.00511.27
5.4.320.0060.02611.86
5.4.310.0040.02511.86
5.4.300.0070.02511.86
5.4.290.0080.02111.86
5.4.280.0080.02111.81
5.4.270.0030.02511.81
5.4.260.0080.02611.81
5.4.250.0050.02111.81
5.4.240.0040.02011.81
5.4.230.0060.02711.80
5.4.220.0020.02311.80
5.4.210.0060.02011.80
5.4.200.0050.02211.80
5.4.190.0050.02111.80
5.4.180.0050.02111.80
5.4.170.0020.02611.81
5.4.160.0060.02211.80
5.4.150.0050.02111.80
5.4.140.0070.02011.65
5.4.130.0050.02211.64
5.4.120.0080.02111.62
5.4.110.0060.02611.62
5.4.100.0100.01811.62
5.4.90.0030.02511.62
5.4.80.0040.02511.62
5.4.70.0080.02511.62
5.4.60.0040.02411.61
5.4.50.0050.02111.62
5.4.40.0020.02111.61
5.4.30.0080.03211.61
5.4.20.0050.02011.61
5.4.10.0070.02111.61
5.4.00.0060.02611.35
5.3.290.0060.02412.04
5.3.280.0050.01911.99
5.3.270.0030.02412.00
5.3.260.0060.02312.00
5.3.250.0060.02011.99
5.3.240.0040.02412.00
5.3.230.0040.02311.99
5.3.220.0040.02311.97
5.3.210.0060.02511.97
5.3.200.0040.02611.97
5.3.190.0060.02211.97
5.3.180.0050.02211.97
5.3.170.0060.02011.97
5.3.160.0070.02811.97
5.3.150.0050.02811.97
5.3.140.0070.02111.96
5.3.130.0040.02411.96
5.3.120.0120.02611.96
5.3.110.0060.02811.96
5.3.100.0070.02511.69
5.3.90.0030.02111.68
5.3.80.0040.02211.67
5.3.70.0070.02211.67
5.3.60.0060.02511.67
5.3.50.0070.01911.64
5.3.40.0060.02211.63
5.3.30.0030.02211.61
5.3.20.0050.02011.49
5.3.10.0020.02311.48
5.3.00.0030.02211.47
5.2.170.0030.01710.22
5.2.160.0030.01710.22
5.2.150.0040.01810.22
5.2.140.0060.01910.22
5.2.130.0040.01810.20
5.2.120.0070.01610.20
5.2.110.0040.02010.21
5.2.100.0020.02010.20
5.2.90.0060.01610.20
5.2.80.0020.02010.20
5.2.70.0040.01810.20
5.2.60.0050.01910.18
5.2.50.0070.01510.16
5.2.40.0030.02010.15
5.2.30.0040.01810.14
5.2.20.0020.01910.14
5.2.10.0040.01510.09
5.2.00.0030.01910.02
5.1.60.0050.0149.66
5.1.50.0020.0169.66
5.1.40.0020.0169.65
5.1.30.0020.0199.83
5.1.20.0030.0169.84
5.1.10.0030.0209.70
5.1.00.0050.0209.70
5.0.50.0060.0218.94
5.0.40.0030.0178.87
5.0.30.0060.0218.78
5.0.20.0030.0178.77
5.0.10.0020.0188.75
5.0.00.0020.0248.75
4.4.90.0050.0118.02
4.4.80.0030.0108.01
4.4.70.0030.0118.01
4.4.60.0020.0118.01
4.4.50.0040.0088.02
4.4.40.0030.0237.99
4.4.30.0040.0118.01
4.4.20.0020.0148.06
4.4.10.0030.0208.06
4.4.00.0010.0198.01
4.3.110.0020.0127.97
4.3.100.0030.0197.97
4.3.90.0060.0157.95
4.3.80.0030.0167.93
4.3.70.0040.0097.95
4.3.60.0040.0127.95
4.3.50.0100.0317.95
4.3.40.0050.0157.90
4.3.30.0020.0137.28
4.3.20.0020.0137.27
4.3.10.0050.0097.24
4.3.00.0000.01013.59

preferences:
42.37 ms | 400 KiB | 5 Q