3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '**3'; $test_code = str_replace('*', '[0-9]{1}', $code); echo 'test_code = '.$test_code."\n"; $course_filters = array('220','123'); if (!empty($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)
8.3.60.0120.00318.30
8.3.50.0120.00721.14
8.3.40.0090.00918.96
8.3.30.0070.00720.17
8.3.20.0040.00420.20
8.3.10.0040.00422.18
8.3.00.0050.00322.32
8.2.180.0030.01416.50
8.2.170.0090.00622.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0080.00019.54
8.2.110.0060.00320.20
8.2.100.0040.00818.03
8.2.90.0040.00419.13
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0060.00317.93
8.2.50.0040.00418.10
8.2.40.0000.00820.55
8.2.30.0060.00319.31
8.2.20.0000.00717.79
8.2.10.0050.00317.77
8.2.00.0040.00417.79
8.1.280.0100.00725.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.72
8.1.230.0040.00720.89
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.25
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0080.00018.91
8.1.150.0040.00420.21
8.1.140.0000.00817.61
8.1.130.0040.00417.85
8.1.120.0000.00717.49
8.1.110.0050.00217.55
8.1.100.0000.00717.58
8.1.90.0000.00717.52
8.1.80.0000.00717.57
8.1.70.0070.00017.53
8.1.60.0040.00417.62
8.1.50.0030.00617.71
8.1.40.0000.00817.56
8.1.30.0080.00017.74
8.1.20.0000.00817.80
8.1.10.0040.00417.63
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0050.00316.88
8.0.280.0030.00518.33
8.0.270.0000.00717.31
8.0.260.0000.00816.95
8.0.250.0000.00717.09
8.0.240.0030.00616.98
8.0.230.0030.00517.05
8.0.220.0070.00017.07
8.0.210.0050.00216.91
8.0.200.0060.00017.00
8.0.190.0040.00416.98
8.0.180.0040.00416.93
8.0.170.0040.00416.93
8.0.160.0000.00717.00
8.0.150.0040.00416.94
8.0.140.0070.00016.99
8.0.130.0030.00313.45
8.0.120.0050.00317.00
8.0.110.0000.00716.98
8.0.100.0060.00316.92
8.0.90.0000.00717.05
8.0.80.0100.01116.94
8.0.70.0000.00717.07
8.0.60.0040.00416.99
8.0.50.0000.00716.91
8.0.30.0110.01117.28
8.0.20.0100.00817.40
8.0.10.0050.00217.16
8.0.00.0060.01416.94
7.4.330.0000.00515.00
7.4.320.0030.00316.82
7.4.300.0000.00716.68
7.4.290.0050.00216.84
7.4.280.0040.00416.77
7.4.270.0030.00316.80
7.4.260.0030.00316.82
7.4.250.0000.00816.81
7.4.240.0070.00016.65
7.4.230.0040.00416.78
7.4.220.0140.00916.77
7.4.210.0070.00916.70
7.4.200.0030.00316.90
7.4.190.0030.00316.72
7.4.160.0100.00716.73
7.4.150.0040.01417.40
7.4.140.0090.01017.86
7.4.130.0060.01016.69
7.4.120.0070.01016.68
7.4.110.0070.01016.65
7.4.100.0190.00316.50
7.4.90.0070.01116.45
7.4.80.0090.00819.39
7.4.70.0100.00716.73
7.4.60.0150.00916.51
7.4.50.0040.00416.77
7.4.40.0070.00722.77
7.4.30.0120.00616.63
7.4.00.0090.00615.18
7.3.330.0050.00013.28
7.3.320.0030.00313.26
7.3.310.0040.00416.40
7.3.300.0070.00016.24
7.3.290.0140.00616.39
7.3.280.0080.00816.47
7.3.270.0110.01117.40
7.3.260.0140.00316.54
7.3.250.0060.01216.61
7.3.240.0120.00616.62
7.3.230.0030.01316.43
7.3.210.0130.00416.39
7.3.200.0070.01019.39
7.3.190.0140.00716.87
7.3.180.0030.01316.50
7.3.170.0030.01316.75
7.3.160.0060.01016.74
7.3.120.0090.00615.13
7.2.330.0070.01116.75
7.2.320.0080.00816.74
7.2.310.0060.01216.80
7.2.300.0120.00617.01
7.2.290.0100.00616.84
7.2.80.0100.00316.59
7.2.60.0040.00816.99
7.2.50.0070.00717.23
7.1.200.0110.00015.97
7.1.70.0130.00017.20
7.1.60.0080.00619.43
7.1.50.0090.01517.34
7.1.00.0070.03022.32
7.0.200.0070.00016.94
7.0.140.0070.07021.92
7.0.60.0100.06319.86
7.0.50.0030.08717.88
7.0.40.0000.04720.00
7.0.30.0370.07720.11
7.0.20.0300.07720.31
7.0.10.0270.06720.18
7.0.00.0130.04020.20
5.6.280.0070.07021.12
5.6.210.0100.03720.75
5.6.200.0000.05018.20
5.6.190.0070.05020.40
5.6.180.0300.07720.67
5.6.170.0330.04320.33
5.6.160.0030.09020.54
5.6.150.0030.04718.21
5.6.140.0070.04018.15
5.6.130.0000.08718.18
5.6.120.0070.05320.98
5.6.110.0070.07021.14
5.6.100.0130.05021.00
5.6.90.0100.06320.98
5.6.80.0030.07720.35
5.5.350.0000.06720.41
5.5.340.0030.06018.01
5.5.330.0100.05320.30
5.5.320.0330.05320.29
5.5.310.0170.05720.18
5.5.300.0100.08318.02
5.5.290.0030.04017.91
5.5.280.0030.07320.89
5.5.270.0030.08720.86
5.5.260.0070.04020.67
5.5.250.0000.04320.49
5.5.240.0000.07320.06
5.4.450.0670.05019.45
5.4.440.0900.05319.41
5.4.430.1070.04019.45
5.4.420.1030.05319.44
5.4.410.0970.05719.41
5.4.400.0270.06018.83
5.4.390.0400.08318.71
5.4.380.0170.05718.59
5.4.370.0170.04718.67
5.4.360.0200.04718.74
5.4.350.0060.03611.97
5.4.340.0040.03711.97
5.4.320.0070.03512.46
5.4.310.0030.04012.45
5.4.300.0070.03712.46
5.4.290.0100.04212.45
5.4.280.0050.03512.35
5.4.270.0040.03712.35
5.4.260.0050.03812.35
5.4.250.0170.04018.96
5.4.240.0100.05018.76
5.4.230.0100.05318.84
5.4.220.0070.05318.61
5.4.210.0100.05018.79
5.4.200.0030.06018.61
5.4.190.0030.08018.84
5.4.180.0070.06718.71
5.4.170.0200.05318.84
5.4.160.0130.04718.60
5.4.150.0200.05318.68
5.4.140.0100.05316.47
5.4.130.0230.05016.22
5.4.120.0070.07316.36
5.4.110.0170.05716.41
5.4.100.0130.04316.46
5.4.90.0100.05316.41
5.4.80.0030.05016.19
5.4.70.0070.05016.35
5.4.60.0070.05016.36
5.4.50.0100.04716.29
5.4.40.0000.05716.34
5.4.30.0070.07016.28
5.4.20.0030.07016.33
5.4.10.0170.05316.39
5.4.00.0070.05015.89
5.3.290.0050.03912.80
5.3.280.0030.05314.45
5.3.270.0200.06314.49
5.3.260.0070.06714.44
5.3.250.0130.04714.62
5.3.240.0000.08014.55
5.3.230.0100.06714.61
5.3.220.0100.06014.57
5.3.210.0200.04714.45
5.3.200.0100.05314.60
5.3.190.0000.05714.48
5.3.180.0370.06014.48
5.3.170.0100.06714.61
5.3.160.0170.04014.43
5.3.150.0130.04714.45
5.3.140.0030.05314.55
5.3.130.0170.04714.41
5.3.120.0000.06014.55
5.3.110.0070.05314.58
5.3.100.0030.05714.08
5.3.90.0170.04714.12
5.3.80.0000.05714.06
5.3.70.0100.05313.95
5.3.60.0070.04714.01
5.3.50.0030.05713.80
5.3.40.0070.05313.79
5.3.30.0030.05313.60
5.3.20.0000.05313.57
5.3.10.0170.06313.52
5.3.00.0070.05013.66
5.2.170.0030.04311.06
5.2.160.0130.03011.30
5.2.150.0030.04311.14
5.2.140.0070.04011.15
5.2.130.0030.04010.86
5.2.120.0070.04710.86
5.2.110.0100.03711.11
5.2.100.0100.04311.09
5.2.90.0070.04011.11
5.2.80.0070.05011.02
5.2.70.0130.04311.02
5.2.60.0030.04310.93
5.2.50.0000.04311.02
5.2.40.0070.05711.00
5.2.30.0100.03711.07
5.2.20.0100.03711.05
5.2.10.0130.03310.78
5.2.00.0070.03710.62
5.1.60.0100.04310.02
5.1.50.0130.03010.05
5.1.40.0070.03010.01
5.1.30.0030.05310.21
5.1.20.0030.03710.52
5.1.10.0030.03710.10
5.1.00.0100.04310.30
5.0.50.0030.0278.59
5.0.40.0070.0278.59
5.0.30.0030.0438.28
5.0.20.0070.0338.25
5.0.10.0000.0307.95
5.0.00.0000.0438.22
4.4.90.0000.0236.92
4.4.80.0030.0206.92
4.4.70.0000.0277.00
4.4.60.0070.0177.00
4.4.50.0070.0177.00
4.4.40.0030.0477.00
4.4.30.0000.0237.00
4.4.20.0030.0307.00
4.4.10.0100.0137.00
4.4.00.0070.0307.00
4.3.110.0030.0207.00
4.3.100.0070.0177.00
4.3.90.0000.0237.00
4.3.80.0000.0407.00
4.3.70.0030.0277.00
4.3.60.0030.0207.00
4.3.50.0000.0237.00
4.3.40.0070.0377.00
4.3.30.0000.0337.00
4.3.20.0000.0237.00
4.3.10.0030.0207.00
4.3.00.0100.0207.63

preferences:
48.79 ms | 401 KiB | 5 Q