3v4l.org

run code in 300+ PHP versions simultaneously
<?php $course_id = "TEAE4020R50S14C"; preg_match("/[A-Za-z]+/",$course_id, $matches); print_r($matches); preg_match("/[0-9]+/",$course_id, $matches); print_r($matches); preg_match("/R[0-9]+/",$course_id, $matches); print_r($matches);

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)
8.3.60.0070.01116.50
8.3.50.0110.00722.12
8.3.40.0090.00618.56
8.3.30.0080.00819.08
8.3.20.0000.00720.38
8.3.10.0080.00023.66
8.3.00.0000.01217.59
8.2.180.0030.01218.56
8.2.170.0160.00622.96
8.2.160.0000.01420.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00722.30
8.2.110.0040.00422.27
8.2.100.0140.00317.66
8.2.90.0070.00319.22
8.2.80.0060.00317.97
8.2.70.0070.00417.61
8.2.60.0060.00317.80
8.2.50.0120.00418.07
8.2.40.0030.00619.93
8.2.30.0070.00017.95
8.2.20.0040.00417.67
8.2.10.0080.00018.05
8.2.00.0050.00217.73
8.1.280.0080.00825.92
8.1.270.0030.00623.88
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.00323.73
8.1.230.0000.01119.07
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0000.00817.38
8.1.180.0090.00019.14
8.1.170.0000.00918.64
8.1.160.0000.00721.97
8.1.150.0040.00418.72
8.1.140.0050.00217.53
8.1.130.0040.00417.85
8.1.120.0050.00317.51
8.1.110.0040.00417.42
8.1.100.0040.00417.43
8.1.90.0000.00717.43
8.1.80.0000.00817.46
8.1.70.0040.00417.54
8.1.60.0000.00817.58
8.1.50.0050.00317.52
8.1.40.0030.00617.64
8.1.30.0000.00817.62
8.1.20.0080.00017.57
8.1.10.0000.00817.59
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0000.00817.04
8.0.280.0070.00018.38
8.0.270.0040.00417.14
8.0.260.0030.00317.13
8.0.250.0030.00317.03
8.0.240.0000.00717.04
8.0.230.0000.00616.91
8.0.220.0030.00316.86
8.0.210.0000.00816.96
8.0.200.0000.00717.07
8.0.190.0050.00317.09
8.0.180.0000.00816.88
8.0.170.0080.00017.02
8.0.160.0040.00417.03
8.0.150.0000.00817.00
8.0.140.0070.00016.89
8.0.130.0030.00413.35
8.0.120.0040.00416.93
8.0.110.0060.00316.95
8.0.100.0080.00016.91
8.0.90.0040.00416.86
8.0.80.0090.01216.95
8.0.70.0000.00816.83
8.0.60.0040.00417.09
8.0.50.0040.00416.93
8.0.30.0130.01017.25
8.0.20.0110.01017.40
8.0.10.0000.00817.11
8.0.00.0090.01016.92
7.4.330.0050.00015.00
7.4.320.0000.00716.65
7.4.300.0070.00016.59
7.4.290.0080.00016.69
7.4.280.0040.00416.68
7.4.270.0040.00416.57
7.4.260.0030.00316.62
7.4.250.0000.00816.59
7.4.240.0060.00116.75
7.4.230.0070.00016.74
7.4.220.0150.00316.69
7.4.210.0090.00516.62
7.4.200.0070.00016.84
7.4.190.0040.00416.59
7.4.160.0040.01816.45
7.4.150.0180.00017.40
7.4.140.0110.00617.86
7.4.130.0030.01516.62
7.4.120.0060.01116.60
7.4.110.0040.01316.54
7.4.100.0120.00916.54
7.4.90.0120.00616.42
7.4.80.0100.01019.39
7.4.70.0070.01016.68
7.4.60.0140.00316.42
7.4.50.0040.00416.59
7.4.40.0070.01016.50
7.4.30.0090.01216.68
7.4.00.0100.00615.08
7.3.330.0050.00013.01
7.3.320.0030.00313.18
7.3.310.0040.00416.15
7.3.300.0000.00716.27
7.3.290.0070.00716.23
7.3.280.0110.00916.29
7.3.270.0120.00317.40
7.3.260.0100.01316.32
7.3.250.0110.00516.50
7.3.240.0160.00416.68
7.3.230.0070.01016.39
7.3.210.0030.01516.33
7.3.200.0060.01219.39
7.3.190.0150.00816.59
7.3.180.0090.00916.50
7.3.170.0130.00916.54
7.3.160.0200.00316.52
7.3.120.0030.01414.71
7.3.110.0040.01314.91
7.3.100.0090.00514.88
7.3.90.0100.00514.79
7.3.80.0030.01214.78
7.3.70.0020.00914.81
7.3.60.0030.01014.88
7.3.50.0090.00214.70
7.3.40.0040.00914.90
7.3.30.0060.00914.72
7.3.20.0070.00716.59
7.3.10.0120.00316.80
7.3.00.0070.00916.67
7.2.330.0230.02416.48
7.2.320.0090.00916.70
7.2.310.0130.00316.45
7.2.300.0080.00816.52
7.2.290.0110.00616.82
7.2.250.0090.00915.09
7.2.240.0070.00915.10
7.2.230.0070.00915.04
7.2.220.0030.01215.12
7.2.210.0030.01314.85
7.2.200.0030.00914.99
7.2.190.0060.00614.84
7.2.180.0030.00914.67
7.2.170.0020.01114.96
7.2.160.0000.01014.71
7.2.150.0090.00317.03
7.2.140.0040.00716.70
7.2.130.0080.00816.85
7.2.120.0060.00917.02
7.2.110.0070.00716.98
7.2.100.0040.00817.05
7.2.90.0060.00916.95
7.2.80.0080.00416.91
7.2.70.0090.00616.96
7.2.60.0070.01116.75
7.2.50.0040.01116.75
7.2.40.0000.01117.03
7.2.30.0140.00317.01
7.2.20.0040.01417.07
7.2.10.0110.00416.84
7.2.00.0070.00718.08
7.1.330.0090.00315.64
7.1.320.0050.00715.90
7.1.310.0060.00615.93
7.1.300.0080.00515.90
7.1.290.0070.00815.85
7.1.280.0030.01215.88
7.1.270.0070.00715.74
7.1.260.0050.00915.93
7.1.250.0080.00415.96
7.1.100.0040.00718.05
7.1.70.0000.01117.36
7.1.60.0100.01419.46
7.1.50.0100.01417.09
7.1.00.0030.07722.43
7.0.200.0040.00416.88
7.0.140.0030.07322.08
7.0.120.0030.07322.06
7.0.110.0070.07321.98
7.0.100.0100.06722.18
7.0.90.0070.07322.15
7.0.80.0070.07022.11
7.0.70.0000.07722.00
7.0.60.0000.07322.08
7.0.50.0030.07321.98
7.0.40.0030.07322.04
7.0.30.0000.07322.11
7.0.20.0000.07722.16
7.0.10.0000.07722.11
7.0.00.0100.06722.07
5.6.260.0070.07021.12
5.6.250.0070.07020.96
5.6.240.0070.07020.74
5.6.230.0070.07321.09
5.6.220.0100.05720.86
5.6.210.0030.07320.96
5.6.200.0070.06320.93
5.6.190.0070.07320.79
5.6.180.0070.06720.83
5.6.170.0070.07021.03
5.6.160.0030.07021.08
5.6.150.0070.06021.05
5.6.140.0100.06720.93
5.6.130.0030.07320.99
5.6.120.0030.07320.91
5.6.110.0070.07321.06
5.6.100.0070.07320.99
5.6.90.0000.07720.91
5.6.80.0100.06320.38
5.6.70.0070.06720.41
5.6.60.0000.07720.21
5.6.50.0000.07320.20
5.6.40.0100.05720.38
5.6.30.0030.07020.15
5.6.20.0070.07020.38
5.6.10.0000.07320.14
5.6.00.0030.06720.27
5.5.380.0000.06717.56
5.5.370.0030.07017.72
5.5.360.0000.07717.50
5.5.350.0100.06317.43
5.5.340.0000.06318.23
5.5.330.0000.07318.09
5.5.320.0000.07318.10
5.5.310.0030.07318.25
5.5.300.0030.06718.20
5.5.290.0000.07718.23
5.5.280.0030.07017.91
5.5.270.0070.06717.90
5.5.260.0030.06318.06
5.5.250.0100.06017.73
5.5.240.0030.07017.45
5.5.230.0000.07317.29
5.5.220.0070.06317.47
5.5.210.0070.06717.30
5.5.200.0000.07017.61
5.5.190.0030.07017.31
5.5.180.0030.07317.25
5.5.160.0030.06717.28
5.5.150.0000.07317.30
5.5.140.0000.07017.45
5.5.130.0030.06717.27
5.5.120.0030.06717.42
5.5.110.0030.06717.27
5.5.100.0030.06017.32
5.5.90.0030.06717.16
5.5.80.0000.07017.45
5.5.70.0070.06317.18
5.5.60.0000.05317.20
5.5.50.0000.05717.37
5.5.40.0070.05317.16
5.5.30.0070.06317.28
5.5.20.0070.06717.50
5.5.10.0000.07017.16
5.5.00.0000.07017.30
5.4.450.0030.07319.27
5.4.440.0100.06319.48
5.4.430.0100.06319.49
5.4.420.0030.07019.34
5.4.410.0000.06319.34
5.4.400.0030.06719.00
5.4.390.0000.07319.00
5.4.380.0030.06719.17
5.4.370.0070.06319.16
5.4.360.0070.06719.22
5.4.350.0100.06319.15
5.4.340.0000.07319.01
5.4.320.0070.06319.02
5.4.310.0030.06719.18
5.4.300.0000.07018.99
5.4.290.0070.06319.13
5.4.280.0070.06719.08
5.4.270.0070.06018.95
5.4.260.0070.06018.97
5.4.250.0000.06019.07
5.4.240.0100.05719.04
5.4.230.0030.06319.00
5.4.220.0070.06319.21
5.4.210.0000.07018.93
5.4.200.0000.07019.02
5.4.190.0030.06318.98
5.4.180.0000.07019.07
5.4.170.0030.06719.16
5.4.160.0030.06719.13
5.4.150.0030.07019.15
5.4.140.0070.06316.34
5.4.130.0000.06716.57
5.4.120.0030.06316.38
5.4.110.0070.06016.40
5.4.100.0000.07716.61
5.4.90.0070.04716.60
5.4.80.0070.08016.60
5.4.70.0100.05716.44
5.4.60.0000.05716.29
5.4.50.0000.06316.52
5.4.40.0000.06316.33
5.4.30.0000.06316.62
5.4.20.0000.06716.52
5.4.10.0130.05716.53
5.4.00.0000.06015.75
5.3.290.0000.07314.63
5.3.280.0070.06714.60
5.3.270.0000.07314.73
5.3.260.0000.07314.68
5.3.250.0000.07014.59
5.3.240.0030.06714.72
5.3.230.0000.06314.69
5.3.220.0070.05714.52
5.3.210.0070.06714.70
5.3.200.0070.05314.57
5.3.190.0070.04314.59
5.3.180.0030.06714.69
5.3.170.0000.06314.53
5.3.160.0000.05714.68
5.3.150.0030.06714.51
5.3.140.0030.06014.50
5.3.130.0070.06314.51
5.3.120.0030.06014.52
5.3.110.0000.05314.54
5.3.100.0030.06014.02
5.3.90.0000.06714.14
5.3.80.0000.06714.00
5.3.70.0000.06314.09
5.3.60.0030.06013.98
5.3.50.0000.06713.95
5.3.40.0030.05313.91
5.3.30.0000.06713.89
5.3.20.0070.06013.91
5.3.10.0070.05713.61
5.3.00.0070.06313.72
5.2.170.0000.05711.27
5.2.160.0030.05311.15
5.2.150.0000.05711.36
5.2.140.0030.04711.13
5.2.130.0030.05311.09
5.2.120.0030.05311.32
5.2.110.0030.05011.16
5.2.100.0000.05311.18
5.2.90.0000.05311.12
5.2.80.0000.05011.31
5.2.70.0000.06010.95
5.2.60.0000.05311.07
5.2.50.0000.05711.03
5.2.40.0070.05010.84
5.2.30.0000.05011.04
5.2.20.0100.04710.96
5.2.10.0000.05310.83
5.2.00.0070.04010.84
5.1.60.0000.0479.97
5.1.50.0000.0479.88
5.1.40.0070.0409.87
5.1.30.0030.04710.34
5.1.20.0030.04710.48
5.1.10.0030.04310.31
5.1.00.0000.05010.04
5.0.50.0030.0379.70
5.0.40.0030.0379.70
5.0.30.0030.0509.70
5.0.20.0000.0339.70
5.0.10.0000.0409.70
5.0.00.0030.0539.70
4.4.90.0030.0279.70
4.4.80.0000.0309.70
4.4.70.0000.0309.70
4.4.60.0000.0309.70
4.4.50.0000.0279.70
4.4.40.0000.0479.70
4.4.30.0000.0309.70
4.4.20.0000.0279.70
4.4.10.0070.0239.70
4.4.00.0000.0479.70
4.3.110.0030.0279.70
4.3.100.0000.0239.70
4.3.90.0030.0279.70
4.3.80.0030.0379.70
4.3.70.0030.0279.70
4.3.60.0000.0309.70
4.3.50.0000.0309.70
4.3.40.0030.0409.70
4.3.30.0000.0309.70
4.3.20.0000.0339.70
4.3.10.0030.0309.70
4.3.00.0030.0309.70

preferences:
43.15 ms | 401 KiB | 5 Q