3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'Ukraine - Russia or Iran - Argentina'; preg_match('#(\w)+[-].(\w)+#', $a, $m); var_dump($m);

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)
8.3.40.0110.00418.90
8.3.30.0060.00818.96
8.3.20.0000.00720.13
8.3.10.0080.00023.74
8.3.00.0000.00819.07
8.2.170.0000.01522.96
8.2.160.0100.00320.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.39
8.2.110.0060.00322.29
8.2.100.0090.00317.91
8.2.90.0040.00418.03
8.2.80.0000.00817.97
8.2.70.0070.00317.75
8.2.60.0040.00417.90
8.2.50.0040.00418.10
8.2.40.0050.00320.47
8.2.30.0080.00018.08
8.2.20.0030.00517.82
8.2.10.0000.00718.02
8.2.00.0040.00417.64
8.1.270.0080.00022.03
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0000.00823.92
8.1.230.0040.00822.73
8.1.220.0040.00717.74
8.1.210.0040.00418.77
8.1.200.0070.00317.47
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0060.00318.78
8.1.160.0030.00522.13
8.1.150.0000.01018.72
8.1.140.0040.00417.41
8.1.130.0030.00317.86
8.1.120.0030.00317.58
8.1.110.0040.00417.54
8.1.100.0040.00417.43
8.1.90.0070.00017.45
8.1.80.0060.00317.46
8.1.70.0000.00717.46
8.1.60.0040.00417.66
8.1.50.0000.00817.54
8.1.40.0080.00017.60
8.1.30.0090.00017.64
8.1.20.0040.00417.74
8.1.10.0040.00417.56
8.1.00.0040.00417.48
8.0.300.0020.00522.09
8.0.290.0080.00016.75
8.0.280.0070.00018.32
8.0.270.0030.00517.32
8.0.260.0060.00017.24
8.0.250.0000.00716.95
8.0.240.0030.00517.04
8.0.230.0040.00417.08
8.0.220.0030.00316.87
8.0.210.0000.00716.94
8.0.200.0060.00317.03
8.0.190.0040.00417.02
8.0.180.0000.00716.95
8.0.170.0090.00016.99
8.0.160.0000.00716.88
8.0.150.0000.00716.87
8.0.140.0080.00316.98
8.0.130.0050.00013.41
8.0.120.0080.00016.85
8.0.110.0030.00516.94
8.0.100.0000.00816.99
8.0.90.0000.00716.80
8.0.80.0120.00916.94
8.0.70.0000.00816.94
8.0.60.0040.00416.92
8.0.50.0000.00817.02
8.0.30.0050.01517.28
8.0.20.0090.00917.40
8.0.10.0000.00717.10
8.0.00.0110.01117.03
7.4.330.0050.00015.08
7.4.320.0030.00316.68
7.4.300.0030.00316.77
7.4.290.0030.00516.52
7.4.280.0040.00416.71
7.4.270.0000.00716.72
7.4.260.0060.00316.57
7.4.250.0040.00416.74
7.4.240.0020.00516.64
7.4.230.0000.00716.57
7.4.220.0130.01316.69
7.4.210.0100.01016.78
7.4.200.0000.00716.74
7.4.190.0000.00716.68
7.4.160.0060.01016.59
7.4.150.0160.00317.40
7.4.140.0110.00717.86
7.4.130.0120.00616.72
7.4.120.0060.01116.52
7.4.110.0060.01616.68
7.4.100.0030.01416.70
7.4.90.0060.01216.70
7.4.80.0130.01019.39
7.4.70.0140.00316.66
7.4.60.0110.00816.50
7.4.50.0000.00416.63
7.4.40.0040.01716.69
7.4.30.0150.00316.55
7.4.00.0030.01214.90
7.3.330.0030.00313.08
7.3.320.0060.00013.01
7.3.310.0030.00316.25
7.3.300.0000.00716.30
7.3.290.0030.01016.37
7.3.280.0100.01016.31
7.3.270.0040.01317.40
7.3.260.0100.00616.50
7.3.250.0110.00816.65
7.3.240.0110.00516.68
7.3.230.0090.00916.39
7.3.210.0120.00916.41
7.3.200.0100.01219.39
7.3.190.0130.00316.58
7.3.180.0160.00316.53
7.3.170.0080.00816.60
7.3.160.0090.01216.57
7.3.120.0080.01014.98
7.3.110.0100.00614.93
7.3.100.0100.01015.11
7.3.90.0000.01715.04
7.3.80.0070.01014.73
7.3.70.0160.00314.82
7.3.60.0120.00314.82
7.3.50.0030.01614.67
7.3.40.0070.00714.95
7.3.30.0060.00614.78
7.3.20.0040.01216.64
7.3.10.0040.01116.63
7.3.00.0100.00516.85
7.2.330.0120.00616.46
7.2.320.0110.00516.68
7.2.310.0060.01516.36
7.2.300.0000.01716.48
7.2.290.0100.01016.55
7.2.250.0060.01314.91
7.2.240.0090.01014.72
7.2.230.0030.01215.07
7.2.220.0070.01015.08
7.2.210.0080.01115.01
7.2.200.0030.01214.95
7.2.190.0100.00314.98
7.2.180.0060.00915.03
7.2.170.0060.01314.68
7.2.160.0100.00714.98
7.2.150.0060.00616.87
7.2.140.0030.01317.01
7.2.130.0080.00416.72
7.2.120.0070.00816.93
7.2.110.0050.00516.80
7.2.100.0050.00816.84
7.2.90.0050.01216.93
7.2.80.0100.00517.00
7.2.70.0030.00816.86
7.2.60.0070.00816.87
7.2.50.0080.00516.90
7.2.40.0100.00616.85
7.2.30.0050.00816.94
7.2.20.0080.00316.86
7.2.10.0070.00616.81
7.2.00.0050.00917.71
7.1.330.0030.01415.75
7.1.320.0070.01016.15
7.1.310.0060.00915.80
7.1.300.0110.00815.84
7.1.290.0040.01115.93
7.1.280.0000.01416.07
7.1.270.0040.00815.88
7.1.260.0040.00715.82
7.1.250.0060.00715.67
7.1.240.0000.01515.87
7.1.230.0060.00315.77
7.1.220.0000.00916.07
7.1.210.0000.01415.93
7.1.200.0060.00615.62
7.1.190.0060.00615.96
7.1.180.0000.01415.89
7.1.170.0090.00315.86
7.1.160.0060.00616.01
7.1.150.0080.00015.97
7.1.140.0000.01015.65
7.1.130.0030.01215.93
7.1.120.0100.00015.96
7.1.110.0040.00815.89
7.1.100.0020.00817.09
7.1.90.0070.00715.90
7.1.80.0030.01215.86
7.1.70.0000.01216.48
7.1.60.0080.01017.67
7.1.50.0070.00916.60
7.1.40.0030.01015.73
7.1.30.0060.00615.88
7.1.20.0130.00015.89
7.1.10.0060.01015.86
7.1.00.0080.03719.21
7.0.330.0060.00815.37
7.0.320.0040.01115.10
7.0.310.0100.00315.33
7.0.300.0090.00615.32
7.0.290.0090.00615.18
7.0.280.0000.01215.48
7.0.270.0040.01115.35
7.0.260.0040.00815.69
7.0.250.0030.00715.55
7.0.240.0040.00815.28
7.0.230.0070.00315.34
7.0.220.0000.00815.59
7.0.210.0040.00815.45
7.0.200.0050.00816.34
7.0.190.0140.00315.59
7.0.180.0060.00615.55
7.0.170.0000.01115.59
7.0.160.0080.00415.57
7.0.150.0070.00715.63
7.0.140.0050.04118.82
7.0.130.0070.00715.61
7.0.120.0030.01015.59
7.0.110.0000.01515.68
7.0.100.0070.04517.87
7.0.90.0070.02417.70
7.0.80.0100.04317.72
7.0.70.0320.03517.70
7.0.60.0070.04817.61
7.0.50.0050.04517.86
7.0.40.0050.03716.76
7.0.30.0120.02416.77
7.0.20.0070.04016.75
7.0.10.0030.02716.73
7.0.00.0080.03716.92
5.6.400.0070.01014.52
5.6.390.0110.00714.02
5.6.380.0060.01014.12
5.6.370.0030.01014.09
5.6.360.0000.01513.93
5.6.350.0060.00314.32
5.6.340.0030.00914.16
5.6.330.0030.01014.19
5.6.320.0070.00714.19
5.6.310.0080.00814.13
5.6.300.0030.01414.33
5.6.290.0090.00313.87
5.6.280.0050.04017.55
5.6.270.0070.00714.43
5.6.260.0000.01114.25
5.6.250.0020.03417.58
5.6.240.0130.03817.46
5.6.230.0090.04017.36
5.6.220.0100.03317.49
5.6.210.0100.02617.44
5.6.200.0100.03617.59
5.6.190.0090.04317.68
5.6.180.0050.04117.74
5.6.170.0100.04317.75
5.6.160.0080.02917.56
5.6.150.0060.03817.50
5.6.140.0050.03417.65
5.6.130.0100.03617.56
5.6.120.0050.03217.47
5.6.110.0060.04017.69
5.6.100.0060.04317.59
5.6.90.0060.04617.60
5.6.80.0080.03117.32
5.6.70.0020.03017.24
5.6.60.0060.02617.15
5.6.50.0110.03017.37
5.6.40.0030.04117.21
5.6.30.0090.03717.10
5.6.20.0050.04017.32
5.6.10.0090.03917.30
5.6.00.0080.03017.29
5.5.380.0080.03517.47
5.5.370.0070.04417.16
5.5.360.0050.04717.19
5.5.350.0100.04317.30
5.5.340.0080.04517.55
5.5.330.0030.04017.36
5.5.320.0080.03417.62
5.5.310.0050.04017.38
5.5.300.0050.02817.52
5.5.290.0100.04617.56
5.5.280.0050.02917.62
5.5.270.0060.04317.60
5.5.260.0070.04217.45
5.5.250.0100.03517.39
5.5.240.0030.05017.13
5.5.230.0030.03817.07
5.5.220.0080.03817.01
5.5.210.0080.03317.20
5.5.200.0110.03217.13
5.5.190.0070.04217.13
5.5.180.0070.02717.04
5.5.170.0000.00913.88
5.5.160.0080.03817.15
5.5.150.0080.03616.99
5.5.140.0040.02917.09
5.5.130.0090.03917.20
5.5.120.0080.04017.10
5.5.110.0160.03917.13
5.5.100.0070.03516.89
5.5.90.0110.03917.06
5.5.80.0080.02817.01
5.5.70.0050.03316.85
5.5.60.0050.04417.06
5.5.50.0090.03717.01
5.5.40.0060.03917.02
5.5.30.0100.04316.96
5.5.20.0080.03617.04
5.5.10.0140.03617.00
5.5.00.0020.04717.00
5.4.450.0030.03515.17
5.4.440.0110.03915.21
5.4.430.0090.03615.16
5.4.420.0100.03315.12
5.4.410.0080.02615.04
5.4.400.0070.02314.95
5.4.390.0050.02814.78
5.4.380.0070.02514.73
5.4.370.0020.04015.00
5.4.360.0050.03414.96
5.4.350.0080.04014.90
5.4.340.0050.03714.90
5.4.330.0000.01010.88
5.4.320.0020.04315.02
5.4.310.0050.04014.85
5.4.300.0050.03914.71
5.4.290.0100.03714.67
5.4.280.0100.03514.92
5.4.270.0080.03614.87
5.4.260.0110.03714.68
5.4.250.0070.03514.92
5.4.240.0060.04314.98
5.4.230.0070.04214.75
5.4.220.0060.03114.93
5.4.210.0060.03814.70
5.4.200.0070.03314.70
5.4.190.0050.03814.91
5.4.180.0060.04114.89
5.4.170.0070.04314.93
5.4.160.0080.03814.80
5.4.150.0050.04314.71
5.4.140.0070.04113.56
5.4.130.0080.04013.49
5.4.120.0030.03813.35
5.4.110.0030.02513.70
5.4.100.0030.04013.64
5.4.90.0080.02213.53
5.4.80.0050.04213.53
5.4.70.0050.03713.47
5.4.60.0080.02113.42
5.4.50.0070.02013.71
5.4.40.0100.01813.40
5.4.30.0050.03913.56
5.4.20.0060.03413.47
5.4.10.0110.02013.61
5.4.00.0050.03613.37
5.3.290.0020.03012.58
5.3.280.0070.04212.39
5.3.270.0030.04512.45
5.3.260.0070.04212.50
5.3.250.0060.04312.42
5.3.240.0070.03212.44
5.3.230.0030.03912.39
5.3.220.0090.03512.53
5.3.210.0050.03812.41
5.3.200.0040.04712.43
5.3.190.0050.03112.47
5.3.180.0060.03712.37
5.3.170.0040.03512.50
5.3.160.0050.04112.48
5.3.150.0040.04212.39
5.3.140.0100.03412.53
5.3.130.0100.03512.42
5.3.120.0050.03812.41
5.3.110.0070.04212.52
5.3.100.0050.02512.19
5.3.90.0050.01812.15
5.3.80.0070.03812.07
5.3.70.0030.02312.01
5.3.60.0050.03812.11
5.3.50.0080.03812.08
5.3.40.0050.02311.97
5.3.30.0030.04312.12
5.3.20.0070.03711.99
5.3.10.0020.04111.90
5.3.00.0060.03611.75
5.2.170.0030.06310.99
5.2.160.0130.05011.09
5.2.150.0030.03311.18
5.2.140.0000.06710.96
5.2.130.0100.04311.09
5.2.120.0100.06011.14
5.2.110.0030.06711.02
5.2.100.0070.06311.11
5.2.90.0030.06311.08
5.2.80.0130.03311.04
5.2.70.0070.06311.14
5.2.60.0000.04711.04
5.2.50.0070.05711.08
5.2.40.0000.03710.85
5.2.30.0070.02710.77
5.2.20.0100.03310.98
5.2.10.0000.03010.79
5.2.00.0000.03010.62
5.1.60.0000.0279.82
5.1.50.0000.03010.04
5.1.40.0000.0279.97
5.1.30.0030.02310.38
5.1.20.0030.02710.37
5.1.10.0000.0239.94
5.1.00.0000.02710.08
5.0.50.0000.0238.57
5.0.40.0000.0208.40
5.0.30.0070.0278.30
5.0.20.0030.0178.30
5.0.10.0070.0138.30
5.0.00.0000.0308.30
4.4.90.0070.0338.30
4.4.80.0030.0278.30
4.4.70.0070.0138.30
4.4.60.0030.0178.30
4.4.50.0000.0208.30
4.4.40.0000.0238.30
4.4.30.0030.0138.30
4.4.20.0030.0138.30
4.4.10.0000.0178.30
4.4.00.0000.0278.30
4.3.110.0030.0138.30
4.3.100.0030.0108.30
4.3.90.0070.0078.30
4.3.80.0030.0238.30
4.3.70.0000.0138.30
4.3.60.0030.0138.30
4.3.50.0000.0138.30
4.3.40.0000.0238.30
4.3.30.0000.0138.30
4.3.20.0000.0178.30
4.3.10.0000.0338.30
4.3.00.0000.0138.30

preferences:
44.87 ms | 400 KiB | 5 Q