3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '8**'; $test_code = str_replace('*', '[0-9]{1}', $code); echo 'test_code = '.$test_code; $course_filters = array('200','877'); if (!empty($course_filters)) { foreach ($course_filters as $key => $code) { preg_match("/".$test_code."/", $code, $matches); if ($matches) { echo "found = ".$code; } } }

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)
8.3.60.0100.01018.43
8.3.50.0150.00521.09
8.3.40.0120.00318.84
8.3.30.0070.00720.29
8.3.20.0000.00820.14
8.3.10.0040.00421.89
8.3.00.0040.00422.40
8.2.180.0150.00618.25
8.2.170.0100.01022.96
8.2.160.0110.00720.57
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0030.00519.89
8.2.110.0060.00322.26
8.2.100.0060.00619.34
8.2.90.0030.00519.11
8.2.80.0000.00719.46
8.2.70.0040.00417.88
8.2.60.0040.00417.67
8.2.50.0030.00618.07
8.2.40.0030.00518.16
8.2.30.0040.00418.14
8.2.20.0030.00517.73
8.2.10.0030.00617.82
8.2.00.0060.00317.79
8.1.280.0210.00025.92
8.1.270.0100.01024.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00323.71
8.1.230.0090.00319.16
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0060.00317.47
8.1.190.0000.00817.39
8.1.180.0040.00422.08
8.1.170.0060.00318.65
8.1.160.0000.00722.15
8.1.150.0060.00618.81
8.1.140.0000.00717.64
8.1.130.0000.00717.84
8.1.120.0000.00717.64
8.1.110.0030.00517.59
8.1.100.0000.00717.52
8.1.90.0040.00417.56
8.1.80.0050.00217.50
8.1.70.0000.00717.61
8.1.60.0030.00517.73
8.1.50.0040.00417.64
8.1.40.0080.00017.57
8.1.30.0000.00917.81
8.1.20.0030.00517.68
8.1.10.0040.00417.61
8.1.00.0000.00717.55
8.0.300.0040.00418.77
8.0.290.0030.00317.18
8.0.280.0000.00718.45
8.0.270.0030.00617.18
8.0.260.0030.00316.94
8.0.250.0000.00717.01
8.0.240.0070.00317.07
8.0.230.0000.00717.08
8.0.220.0030.00316.95
8.0.210.0030.00317.05
8.0.200.0070.00017.07
8.0.190.0040.00416.99
8.0.180.0000.00717.01
8.0.170.0000.00816.93
8.0.160.0000.00717.11
8.0.150.0040.00417.01
8.0.140.0040.00416.91
8.0.130.0060.00013.45
8.0.120.0000.00717.02
8.0.110.0040.00416.95
8.0.100.0000.00816.90
8.0.90.0050.00217.09
8.0.80.0120.00317.00
8.0.70.0000.00717.01
8.0.60.0040.00417.03
8.0.50.0050.00216.90
8.0.30.0110.01117.23
8.0.20.0100.00917.42
8.0.10.0070.00017.02
8.0.00.0120.00816.91
7.4.330.0060.00015.00
7.4.320.0000.00616.71
7.4.300.0000.00616.80
7.4.290.0030.00316.64
7.4.280.0000.00816.70
7.4.270.0070.00016.80
7.4.260.0040.00416.75
7.4.250.0040.00416.71
7.4.240.0020.00516.76
7.4.230.0030.00316.55
7.4.220.0070.01016.82
7.4.210.0080.00716.75
7.4.200.0070.00016.91
7.4.190.0000.00716.95
7.4.160.0060.01216.59
7.4.150.0100.00717.40
7.4.140.0060.01217.86
7.4.130.0110.00716.88
7.4.120.0100.00716.69
7.4.110.0100.00716.71
7.4.100.0040.01516.67
7.4.90.0130.01216.65
7.4.80.0070.01019.39
7.4.70.0100.00716.55
7.4.60.0090.00816.43
7.4.50.0000.00916.61
7.4.40.0070.01022.77
7.4.30.0070.01016.72
7.4.00.0060.01015.04
7.3.330.0000.00513.30
7.3.320.0000.00513.11
7.3.310.0040.00416.27
7.3.300.0030.00316.31
7.3.290.0120.00916.30
7.3.280.0050.01216.41
7.3.270.0100.01317.40
7.3.260.0100.00716.66
7.3.250.0050.01316.66
7.3.240.0120.00616.43
7.3.230.0130.00316.79
7.3.210.0110.00616.60
7.3.200.0070.01019.39
7.3.190.0150.00916.80
7.3.180.0110.00416.78
7.3.170.0040.01216.52
7.3.160.0070.01416.32
7.3.120.0050.01114.93
7.3.110.0050.01215.03
7.3.100.0080.00515.01
7.3.90.0050.01314.83
7.3.80.0100.00515.00
7.3.70.0100.00314.90
7.3.60.0050.01014.94
7.3.50.0080.00515.06
7.3.40.0040.01315.05
7.3.30.0060.00614.96
7.3.20.0030.01016.88
7.3.10.0070.00916.66
7.3.00.0100.00616.67
7.2.330.0150.00416.84
7.2.320.0140.00416.67
7.2.310.0110.01116.68
7.2.300.0030.01716.68
7.2.290.0090.00616.82
7.2.250.0070.01215.25
7.2.240.0060.01314.99
7.2.230.0070.00715.26
7.2.220.0050.01015.23
7.2.210.0070.01015.01
7.2.200.0060.00914.99
7.2.190.0070.00415.09
7.2.180.0030.00915.25
7.2.170.0080.00715.26
7.2.130.0130.01616.34
7.2.120.0150.01216.95
7.2.110.0140.00816.83
7.2.100.0210.00616.82
7.2.90.0100.01416.75
7.2.80.0250.00316.94
7.2.70.0100.01016.92
7.2.60.0060.00916.61
7.2.50.0150.01116.75
7.2.40.0100.01416.69
7.2.30.0170.00716.77
7.2.20.0110.01517.02
7.2.10.0170.00716.76
7.2.00.0150.00618.26
7.1.330.0070.00716.11
7.1.320.0070.00815.85
7.1.310.0060.00616.05
7.1.300.0030.01016.00
7.1.290.0040.00915.79
7.1.280.0090.00315.81
7.1.270.0080.00415.84
7.1.260.0080.00415.97
7.1.250.0150.01015.58
7.1.200.0250.00415.58
7.1.100.0040.01118.46
7.1.70.0000.00717.42
7.1.60.0000.01117.31
7.1.50.0000.02317.16
7.1.00.0000.03722.36
7.0.200.0000.01017.06
7.0.140.0070.07022.08
7.0.60.0130.05320.02
7.0.50.0100.05017.90
7.0.40.0170.04720.26
7.0.30.0270.08020.32
7.0.20.0230.06720.01
7.0.10.0100.08320.01
7.0.00.0100.08720.18
5.6.280.0100.06721.12
5.6.210.0130.07320.69
5.6.200.0030.05018.15
5.6.190.0000.04720.48
5.6.180.0500.07320.41
5.6.170.0200.05320.38
5.6.160.0100.08320.61
5.6.150.0170.06018.19
5.6.140.0230.03718.22
5.6.130.0070.08018.14
5.6.120.0100.04720.97
5.6.110.0070.08020.98
5.6.100.0000.04321.00
5.6.90.0130.07720.98
5.6.80.0070.08320.52
5.5.350.0230.07320.43
5.5.340.0170.06318.02
5.5.330.0070.07320.46
5.5.320.0230.06020.34
5.5.310.0170.05020.17
5.5.300.0000.09317.92
5.5.290.0070.07718.00
5.5.280.0030.04320.86
5.5.270.0130.07720.85
5.5.260.0070.07320.86
5.5.250.0130.06720.49
5.5.240.0000.05720.35
5.4.450.0800.06019.60
5.4.440.0630.06319.47
5.4.430.0130.05319.48
5.4.420.0170.04719.25
5.4.410.0200.04718.80
5.4.400.0130.05718.74
5.4.390.0030.06018.59
5.4.380.0070.05718.63
5.4.370.0200.04718.71
5.4.360.0070.05718.62
5.4.350.0060.03411.98
5.4.340.0090.04511.97
5.4.320.0050.03812.46
5.4.310.0040.04012.45
5.4.300.0040.03712.46
5.4.290.0080.03512.45
5.4.280.0050.03912.35
5.4.270.0070.03612.35
5.4.260.0080.04112.35
5.4.250.0030.05319.00
5.4.240.0170.04018.73
5.4.230.0100.05018.96
5.4.220.0070.05318.77
5.4.210.0130.04318.74
5.4.200.0030.05718.86
5.4.190.0070.05318.95
5.4.180.0100.04718.69
5.4.170.0070.05318.73
5.4.160.0070.05018.87
5.4.150.0170.04718.94
5.4.140.0100.04716.29
5.4.130.0070.07316.50
5.4.120.0070.07316.45
5.4.110.0100.04716.39
5.4.100.0170.04316.40
5.4.90.0130.04016.48
5.4.80.0030.05316.35
5.4.70.0200.03716.38
5.4.60.0070.04716.39
5.4.50.0130.04016.20
5.4.40.0100.04716.39
5.4.30.0070.05016.28
5.4.20.0170.04316.29
5.4.10.0130.06316.14
5.4.00.0030.05315.91
5.3.290.0070.03712.80
5.3.280.0130.06314.60
5.3.270.0070.07314.52
5.3.260.0100.05014.38
5.3.250.0170.04314.46
5.3.240.0100.04714.61
5.3.230.0130.06714.61
5.3.220.0200.04014.58
5.3.210.0070.05314.56
5.3.200.0070.05314.72
5.3.190.0030.05714.40
5.3.180.0130.06714.43
5.3.170.0100.04714.48
5.3.160.0130.05014.45
5.3.150.0070.05014.57
5.3.140.0070.05014.44
5.3.130.0130.04714.32
5.3.120.0030.05714.54
5.3.110.0100.06014.56
5.3.100.0130.06714.19
5.3.90.0170.03714.02
5.3.80.0070.05314.01
5.3.70.0000.06714.08
5.3.60.0030.05713.87
5.3.50.0070.05014.09
5.3.40.0200.05313.88
5.3.30.0000.05314.07
5.3.20.0100.04713.54
5.3.10.0030.06313.66
5.3.00.0130.05013.65
5.2.170.0030.05310.90
5.2.160.0070.06011.04
5.2.150.0030.06711.04
5.2.140.0030.04010.89
5.2.130.0070.04011.10
5.2.120.0130.03311.03
5.2.110.0130.04311.11
5.2.100.0030.04011.10
5.2.90.0030.04311.11
5.2.80.0100.03711.20
5.2.70.0070.04011.18
5.2.60.0100.04011.04
5.2.50.0100.04011.03
5.2.40.0070.04011.14
5.2.30.0100.03310.89
5.2.20.0030.04710.87
5.2.10.0030.04010.91
5.2.00.0070.04010.65
5.1.60.0070.03010.07
5.1.50.0070.0309.95
5.1.40.0000.04010.04
5.1.30.0070.03010.41
5.1.20.0000.04310.23
5.1.10.0100.04710.09
5.1.00.0100.03010.30
5.0.50.0030.0308.42
5.0.40.0030.0338.55
5.0.30.0000.0508.28
5.0.20.0070.0238.22
5.0.10.0130.0208.22
5.0.00.0070.0378.24
4.4.90.0030.0206.59
4.4.80.0030.0276.59
4.4.70.0030.0206.59
4.4.60.0070.0176.59
4.4.50.0000.0236.59
4.4.40.0070.0306.57
4.4.30.0100.0206.57
4.4.20.0000.0236.57
4.4.10.0000.0236.57
4.4.00.0070.0336.57
4.3.110.0030.0206.57
4.3.100.0000.0236.57
4.3.90.0070.0176.57
4.3.80.0000.0476.57
4.3.70.0070.0206.57
4.3.60.0070.0206.57
4.3.50.0070.0276.57
4.3.40.0000.0376.57
4.3.30.0030.0206.57
4.3.20.0030.0236.57
4.3.10.0070.0236.57
4.3.00.0230.0136.60

preferences:
41.77 ms | 401 KiB | 5 Q