3v4l.org

run code in 300+ PHP versions simultaneously
<?php function tryGetPhoneNumber($input, &$phoneNumber) { if (preg_match('/(?<phoneNumber>\d{3}-\d{3}-\d{4}/)', $input, $match)) { $phoneNumber = $match['phoneNumber']; return true; } $phoneNumber = null; return false; } $phoneNumber = null; if (tryGetPhoneNumber("I'm going to call 555-123-4567 tomorrow.", $phoneNumber)) { var_dump($phoneNumber); exit; } echo 'No phone number.';

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)
8.3.40.0170.00018.89
8.3.30.0040.01118.65
8.3.20.0090.00018.65
8.3.10.0040.00421.05
8.3.00.0060.00318.03
8.2.170.0040.01122.96
8.2.160.0130.00720.40
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.06
8.2.110.0100.00021.02
8.2.100.0040.00817.77
8.2.90.0060.00319.26
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0030.00718.07
8.2.40.0030.00517.99
8.2.30.0030.00319.31
8.2.20.0000.00717.56
8.2.10.0000.00817.49
8.2.00.0080.00017.62
8.1.270.0050.00323.99
8.1.260.0030.00526.35
8.1.250.0030.00528.09
8.1.240.0110.00022.14
8.1.230.0040.00719.05
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00617.38
8.1.180.0030.00518.10
8.1.170.0030.00518.28
8.1.160.0000.00718.75
8.1.150.0080.00018.57
8.1.140.0050.00217.38
8.1.130.0030.00317.81
8.1.120.0030.00717.39
8.1.110.0070.00017.40
8.1.100.0000.00817.27
8.1.90.0070.00017.30
8.1.80.0070.00017.29
8.1.70.0030.00317.39
8.1.60.0060.00617.46
8.1.50.0040.00417.46
8.1.40.0070.00017.37
8.1.30.0060.00317.65
8.1.20.0040.00417.64
8.1.10.0000.01117.49
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00318.49
8.0.270.0070.00017.29
8.0.260.0000.00616.93
8.0.250.0080.00016.99
8.0.240.0070.00016.82
8.0.230.0030.00316.91
8.0.220.0000.00716.86
8.0.210.0040.00416.76
8.0.200.0000.00616.84
8.0.190.0000.00716.95
8.0.180.0000.00816.92
8.0.170.0000.00916.80
8.0.160.0070.00016.95
8.0.150.0030.00316.71
8.0.140.0030.00516.85
8.0.130.0050.00313.27
8.0.120.0060.00316.90
8.0.110.0040.00416.91
8.0.100.0040.00416.87
8.0.90.0000.00716.85
8.0.80.0060.01016.88
8.0.70.0000.00716.94
8.0.60.0040.00416.77
8.0.50.0000.00716.93
8.0.30.0100.00816.95
8.0.20.0110.00817.40
8.0.10.0040.00416.81
8.0.00.0160.00516.83
7.4.330.0040.00016.82
7.4.320.0040.00416.49
7.4.300.0000.00616.59
7.4.290.0030.00316.52
7.4.280.0030.00516.59
7.4.270.0000.00716.57
7.4.260.0030.00313.27
7.4.250.0000.00816.39
7.4.240.0030.00516.43
7.4.230.0040.00416.60
7.4.220.0090.00916.57
7.4.210.0080.00716.48
7.4.200.0000.00716.60
7.4.190.0000.00716.37
7.4.160.0140.00316.71
7.4.150.0100.01317.40
7.4.140.0120.00517.86
7.4.130.0150.00516.48
7.4.120.0080.00816.60
7.4.110.0120.00616.46
7.4.100.0060.01216.41
7.4.90.0090.00916.49
7.4.80.0140.00519.39
7.4.70.0050.01116.50
7.4.60.0180.00016.64
7.4.50.0050.00316.66
7.4.40.0080.00622.77
7.4.30.0110.00616.39
7.4.00.0070.01115.06
7.3.330.0030.00313.16
7.3.320.0030.00313.11
7.3.310.0070.00016.32
7.3.300.0030.00316.37
7.3.290.0120.00316.43
7.3.280.0080.00916.30
7.3.270.0140.00417.40
7.3.260.0140.01218.24
7.3.250.0070.01016.35
7.3.240.0060.00916.51
7.3.230.0080.00816.39
7.3.210.0100.00716.38
7.3.200.0090.00919.39
7.3.190.0100.00716.33
7.3.180.0110.00416.37
7.3.170.0090.01216.38
7.3.160.0080.00816.39
7.3.120.0080.01014.85
7.3.110.0040.01414.98
7.3.100.0040.01114.48
7.3.90.0150.00014.75
7.3.80.0080.00815.06
7.3.70.0040.01114.61
7.3.60.0120.00314.82
7.3.50.0090.00614.93
7.3.40.0080.00814.79
7.3.30.0040.01414.77
7.3.20.0090.00316.56
7.3.10.0030.01316.61
7.3.00.0040.01216.61
7.2.330.0110.00616.39
7.2.320.0100.00716.24
7.2.310.0140.00916.47
7.2.300.0030.01316.47
7.2.290.0030.01316.68
7.2.250.0060.01115.11
7.2.240.0070.01114.87
7.2.230.0030.01014.89
7.2.220.0030.01314.79
7.2.210.0030.01315.18
7.2.200.0040.01114.93
7.2.190.0100.00714.59
7.2.180.0030.01015.02
7.2.170.0000.01914.97
7.2.60.0070.00716.48
7.1.330.0090.00615.85
7.1.320.0040.00915.79
7.1.310.0000.01215.93
7.1.300.0060.00615.69
7.1.290.0000.01615.68
7.1.280.0030.01415.64
7.1.270.0130.00315.67
7.1.260.0080.00615.73
7.1.200.0030.01015.66
7.1.100.0040.01118.24
7.1.70.0060.01216.86
7.1.60.0140.00317.34
7.1.50.0110.00516.63
7.1.40.0090.00916.60
7.1.30.0170.00316.64
7.1.20.0120.00416.73
7.1.10.0000.01016.50
7.1.00.0000.01216.49
7.0.200.0060.00616.84
7.0.190.0060.00916.82
7.0.180.0060.00616.24
7.0.170.0070.00716.14
7.0.160.0070.00716.27
7.0.150.0050.00516.13
7.0.140.0030.00916.32
7.0.130.0080.00016.52
7.0.120.0000.00916.62
7.0.110.0070.00416.46
7.0.100.0000.00816.36
7.0.90.0040.00416.26
7.0.80.0000.01116.50
7.0.70.0000.01216.35
7.0.60.0030.00716.01
7.0.50.0030.00716.45
7.0.40.0070.00314.94
7.0.30.0080.00014.94
7.0.20.0030.01014.94
7.0.10.0070.00714.94
7.0.00.0030.00614.94
5.6.300.0060.04520.84
5.6.290.0170.03320.79
5.6.280.0030.04520.98
5.6.270.0000.04821.08
5.6.260.0040.04220.82
5.6.250.0000.04420.87
5.6.240.0030.04321.08
5.6.230.0030.07320.98
5.6.220.0060.03720.97
5.6.210.0080.03920.83
5.6.200.0100.04220.83
5.6.190.0070.06020.74
5.6.180.0060.06120.96
5.6.170.0190.04121.03
5.6.160.0130.04020.83
5.6.150.0040.05620.96
5.6.140.0070.04121.00
5.6.130.0060.05320.93
5.6.120.0120.06221.03
5.6.110.0160.04820.98
5.6.100.0140.07421.01
5.6.90.0130.06120.98
5.6.80.0130.07520.21
5.6.70.0100.05620.30
5.6.60.0030.07820.31
5.6.50.0100.05120.35
5.6.40.0000.04420.41
5.6.30.0030.04320.32
5.6.20.0000.04320.18
5.6.10.0070.03620.18
5.6.00.0200.03320.30
5.5.380.0100.03617.63
5.5.370.0030.08317.53
5.5.360.0000.09617.52
5.5.350.0030.04817.43
5.5.340.0030.04517.85
5.5.330.0130.08418.05
5.5.320.0100.03418.09
5.5.310.0060.03918.09
5.5.300.0030.04418.08
5.5.290.0070.04318.18
5.5.280.0000.06318.09
5.5.270.0040.04618.02
5.5.260.0000.05418.04
5.5.250.0030.04817.89
5.5.240.0130.03617.51
5.5.230.0130.06917.39
5.5.220.0030.07217.45
5.5.210.0030.05117.41
5.5.200.0030.04117.10
5.5.190.0030.08617.35
5.5.180.0030.04917.41
5.5.160.0100.03317.45
5.5.150.0060.05817.09
5.5.140.0030.07817.43
5.5.130.0070.04417.20
5.5.120.0090.03117.05
5.5.110.0330.04317.52
5.5.100.0030.04317.30
5.5.90.0000.04517.34
5.5.80.0000.04517.35
5.5.70.0030.05017.33
5.5.60.0060.04116.98
5.5.50.0070.06217.34
5.5.40.0030.06017.38
5.5.30.0100.05717.33
5.5.20.0100.03117.28
5.5.10.0000.04917.41
5.5.00.0030.03817.31
5.4.450.0070.04019.39
5.4.440.0070.06419.27
5.4.430.0070.05719.50
5.4.420.0100.08119.37
5.4.410.0030.03819.29
5.4.400.0070.06119.16
5.4.390.0070.03519.03
5.4.380.0000.07719.16
5.4.370.0130.04919.13
5.4.360.0070.04018.94
5.4.350.0070.07418.95
5.4.340.0070.05919.04
5.4.320.0070.04919.18
5.4.310.0000.04118.94
5.4.300.0070.04319.06
5.4.290.0070.04218.94
5.4.280.0000.04119.18
5.4.270.0130.07019.18
5.4.260.0070.03718.94
5.4.250.0070.03718.93
5.4.240.0100.04219.01
5.4.230.0000.05819.01
5.4.220.0060.03519.16
5.4.210.0000.04619.01
5.4.200.0030.04318.93
5.4.190.0060.03519.11
5.4.180.0090.03519.04
5.4.170.0040.04219.03
5.4.160.0030.04218.97
5.4.150.0030.03819.06
5.4.140.0000.04116.48
5.4.130.0070.03316.48
5.4.120.0130.03616.64
5.4.110.0030.04016.63
5.4.100.0000.04216.36
5.4.90.0030.03816.69
5.4.80.0040.04016.39
5.4.70.0000.05316.42
5.4.60.0070.03416.56
5.4.50.0030.05516.41
5.4.40.0000.03916.71
5.4.30.0070.03016.33
5.4.20.0000.03716.65
5.4.10.0070.03316.41
5.4.00.0000.04115.97
5.3.290.0030.07414.94
5.3.280.0070.07814.94
5.3.270.0030.03914.94
5.3.260.0030.03714.94
5.3.250.0070.03314.94
5.3.240.0030.03814.94
5.3.230.0030.03814.94
5.3.220.0030.05614.94
5.3.210.0040.04214.94
5.3.200.0100.03614.94
5.3.190.0030.04014.94
5.3.180.0090.03414.94
5.3.170.0030.03914.94
5.3.160.0000.03814.94
5.3.150.0000.04314.94
5.3.140.0000.04214.94
5.3.130.0030.04014.94
5.3.120.0000.04314.94
5.3.110.0000.04514.94
5.3.100.0100.03814.94
5.3.90.0030.04314.94
5.3.80.0090.02814.94
5.3.70.0030.04114.94
5.3.60.0000.04414.94
5.3.50.0100.02814.94
5.3.40.0030.03514.94
5.3.30.0000.03914.94
5.3.20.0100.02914.94
5.3.10.0030.04514.94
5.3.00.0030.03714.94
5.2.170.0030.03014.94
5.2.160.0000.03114.94
5.2.150.0000.06014.94
5.2.140.0060.02814.94
5.2.130.0040.02814.94
5.2.120.0030.03014.94
5.2.110.0030.02914.94
5.2.100.0030.03414.94
5.2.90.0030.03614.94
5.2.80.0070.02614.94
5.2.70.0000.03914.94
5.2.60.0030.03114.94
5.2.50.0030.02814.94
5.2.40.0000.03314.94
5.2.30.0000.03214.94
5.2.20.0000.04314.94
5.2.10.0060.02614.94
5.2.00.0030.02714.94
5.1.60.0030.02314.94
5.1.50.0000.02614.94
5.1.40.0030.03614.94
5.1.30.0000.03714.94
5.1.20.0000.03814.94
5.1.10.0030.03214.94
5.1.00.0030.02514.94
5.0.50.0030.04614.94
5.0.40.0030.03314.94
5.0.30.0000.03514.94
5.0.20.0100.02014.94
5.0.10.0000.02214.94
5.0.00.0000.03314.94
4.4.90.0030.01514.94
4.4.80.0000.01614.94
4.4.70.0000.03814.94
4.4.60.0000.02114.94
4.4.50.0000.01914.94
4.4.40.0060.03914.94
4.4.30.0090.03814.94
4.4.20.0030.01514.94
4.4.10.0030.03514.94
4.4.00.0000.02814.94
4.3.110.0000.02014.94
4.3.100.0000.01514.94
4.3.90.0060.02514.94
4.3.80.0030.04714.94
4.3.70.0030.01314.94
4.3.60.0090.01614.94
4.3.50.0000.01914.94
4.3.40.0000.02714.94
4.3.30.0000.02214.94
4.3.20.0130.01914.94
4.3.10.0030.01514.94
4.3.00.0030.01314.94

preferences:
38.61 ms | 400 KiB | 5 Q