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)
8.3.60.0070.01118.43
8.3.50.0100.00921.20
8.3.40.0130.00618.73
8.3.30.0040.01120.26
8.3.20.0080.00020.34
8.3.10.0080.00022.00
8.3.00.0080.00022.37
8.2.180.0100.00716.63
8.2.170.0070.01422.96
8.2.160.0150.00020.45
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0110.00419.66
8.2.110.0040.00422.11
8.2.100.0110.00019.26
8.2.90.0040.00419.23
8.2.80.0030.00519.28
8.2.70.0060.00317.88
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0070.00218.27
8.2.30.0050.00217.96
8.2.20.0050.00317.75
8.2.10.0000.00817.76
8.2.00.0030.00817.89
8.1.280.0040.01125.92
8.1.270.0070.00024.66
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0040.00423.53
8.1.230.0090.00319.21
8.1.220.0000.00817.78
8.1.210.0060.00318.77
8.1.200.0000.00917.38
8.1.190.0000.00817.53
8.1.180.0090.00019.14
8.1.170.0040.00418.57
8.1.160.0000.00722.16
8.1.150.0050.00518.68
8.1.140.0040.00417.59
8.1.130.0000.00717.84
8.1.120.0000.00717.66
8.1.110.0070.00017.47
8.1.100.0000.00717.62
8.1.90.0030.00517.50
8.1.80.0040.00417.57
8.1.70.0070.00017.56
8.1.60.0000.00917.75
8.1.50.0040.00417.55
8.1.40.0040.00417.72
8.1.30.0070.00017.77
8.1.20.0090.00017.72
8.1.10.0000.00717.64
8.1.00.0000.00817.44
8.0.300.0080.00018.77
8.0.290.0040.00417.16
8.0.280.0050.00218.34
8.0.270.0040.00417.28
8.0.260.0040.00416.95
8.0.250.0030.00317.12
8.0.240.0070.00317.00
8.0.230.0000.00717.15
8.0.220.0040.00416.99
8.0.210.0000.00717.03
8.0.200.0030.00316.97
8.0.190.0040.00417.05
8.0.180.0070.00017.04
8.0.170.0000.00717.00
8.0.160.0040.00416.98
8.0.150.0040.00417.09
8.0.140.0080.00016.88
8.0.130.0000.00513.50
8.0.120.0080.00016.89
8.0.110.0000.00716.96
8.0.100.0000.00717.05
8.0.90.0000.00817.09
8.0.80.0100.00717.09
8.0.70.0040.00417.05
8.0.60.0000.00716.90
8.0.50.0040.00416.93
8.0.30.0140.00617.09
8.0.20.0120.00617.40
8.0.10.0070.00017.01
8.0.00.0100.00816.84
7.4.330.0020.00215.00
7.4.320.0000.00616.72
7.4.300.0060.00016.61
7.4.290.0070.00016.71
7.4.280.0030.00316.68
7.4.270.0000.00716.69
7.4.260.0040.00416.71
7.4.250.0000.00716.66
7.4.240.0030.00316.76
7.4.230.0040.00416.84
7.4.220.0030.01316.63
7.4.210.0080.00616.80
7.4.200.0050.00216.78
7.4.190.0000.00716.70
7.4.160.0170.00316.67
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0100.00916.70
7.4.120.0090.00916.55
7.4.110.0140.00416.65
7.4.100.0110.01116.66
7.4.90.0120.00616.66
7.4.80.0100.00619.39
7.4.70.0110.00616.62
7.4.60.0190.00316.62
7.4.50.0080.00016.58
7.4.40.0060.01022.77
7.4.30.0130.00516.50
7.4.00.0090.00615.06
7.3.330.0050.00013.27
7.3.320.0000.00513.14
7.3.310.0070.00016.53
7.3.300.0060.00016.39
7.3.290.0000.01516.36
7.3.280.0080.00916.42
7.3.270.0130.00317.40
7.3.260.0090.00916.79
7.3.250.0150.00316.49
7.3.240.0130.01016.39
7.3.230.0090.00616.39
7.3.210.0080.00816.46
7.3.200.0030.01319.39
7.3.190.0160.00716.34
7.3.180.0090.00616.43
7.3.170.0040.01116.42
7.3.160.0070.01016.48
7.3.120.0070.00415.21
7.2.330.0170.00016.91
7.2.320.0030.01416.81
7.2.310.0070.01016.86
7.2.300.0070.01016.93
7.2.290.0080.00816.78
7.2.00.0030.01019.38
7.1.100.0070.00418.40
7.1.70.0000.01117.43
7.1.60.0160.00319.43
7.1.50.0040.01517.25
7.1.00.0000.04322.34
7.0.200.0030.00916.94
7.0.140.0030.07722.00
7.0.80.0030.04021.84
7.0.70.0130.04721.72
7.0.60.0100.06721.88
7.0.50.0070.03322.00
7.0.40.0070.03719.99
7.0.30.0030.05720.14
7.0.20.0000.04320.13
7.0.10.0030.04320.12
7.0.00.0030.07020.18
5.6.280.0030.07321.07
5.6.230.0100.03720.69
5.6.220.0000.04720.57
5.6.210.0000.04320.72
5.6.200.0000.04721.09
5.6.190.0130.07020.96
5.6.180.0070.06721.08
5.6.170.0030.04021.03
5.6.160.0030.06021.17
5.6.150.0100.04021.07
5.6.140.0030.04021.09
5.6.130.0030.03721.07
5.6.120.0070.03321.11
5.6.110.0000.04321.03
5.6.100.0030.05721.06
5.6.90.0000.05321.00
5.6.80.0030.04020.53
5.6.70.0000.04320.39
5.6.60.0000.04720.54
5.6.50.0070.04720.33
5.6.40.0170.07020.49
5.6.30.0000.08020.32
5.6.20.0100.07020.48
5.6.10.0100.06020.36
5.6.00.0130.06720.37
5.5.370.0100.03320.35
5.5.360.0100.03720.50
5.5.350.0100.05020.34
5.5.340.0030.04320.91
5.5.330.0070.03720.64
5.5.320.0030.04020.89
5.5.310.0030.04020.91
5.5.300.0000.03720.72
5.5.290.0100.03320.88
5.5.280.0070.06020.86
5.5.270.0000.05020.75
5.5.260.0030.04320.86
5.5.250.0100.04320.60
5.5.240.0000.05020.15
5.5.230.0070.04720.26
5.5.220.0000.04720.30
5.5.210.0030.04720.26
5.5.200.0070.07020.18
5.5.190.0070.07020.24
5.5.180.0030.07720.15
5.5.160.0000.07720.27
5.5.150.0030.08320.11
5.5.140.0070.07320.22
5.5.130.0070.07320.15
5.5.120.0030.08020.18
5.5.110.0070.06020.13
5.5.100.0000.05020.11
5.5.90.0070.06720.15
5.5.80.0070.06720.09
5.5.70.0030.07020.11
5.5.60.0070.04720.13
5.5.50.0030.05020.05
5.5.40.0070.07720.14
5.5.30.0000.07020.14
5.5.20.0000.05719.95
5.5.10.0100.07020.11
5.5.00.0030.07720.02
5.4.450.0030.07319.22
5.4.440.0070.04719.35
5.4.430.0000.04019.35
5.4.420.0030.06719.44
5.4.410.0000.04319.24
5.4.400.0030.03718.98
5.4.390.0030.03718.93
5.4.380.0000.08318.90
5.4.370.0100.04318.90
5.4.360.0070.07018.78
5.4.350.0070.06018.91
5.4.340.0070.07718.78
5.4.320.0030.04318.90
5.4.310.0070.03719.05
5.4.300.0070.05018.90
5.4.290.0030.06018.80
5.4.280.0130.07319.05
5.4.270.0030.04719.22
5.4.260.0070.06019.14
5.4.250.0030.07719.04
5.4.240.0070.06718.96
5.4.230.0070.04719.02
5.4.220.0100.07018.84
5.4.210.0100.07319.11
5.4.200.0030.04718.96
5.4.190.0070.03718.89
5.4.180.0030.06319.08
5.4.170.0070.05319.07
5.4.160.0030.06719.05
5.4.150.0070.05318.79
5.4.140.0000.07316.27
5.4.130.0070.04716.12
5.4.120.0000.05316.36
5.4.110.0000.06016.21
5.4.100.0030.03716.39
5.4.90.0100.06716.20
5.4.80.0030.07016.19
5.4.70.0030.05316.24
5.4.60.0070.05016.14
5.4.50.0030.07316.39
5.4.40.0000.05016.36
5.4.30.0070.07016.39
5.4.20.0030.08016.19
5.4.10.0000.06316.17
5.4.00.0030.07715.82
5.3.290.0000.07314.61
5.3.280.0070.04014.55
5.3.270.0030.05714.54
5.3.260.0170.06714.46
5.3.250.0030.07714.46
5.3.240.0100.06714.46
5.3.230.0000.04014.45
5.3.220.0030.07314.57
5.3.210.0070.07714.42
5.3.200.0030.04714.57
5.3.190.0070.07714.43
5.3.180.0070.07314.51
5.3.170.0000.08014.41
5.3.160.0170.04014.47
5.3.150.0030.06714.52
5.3.140.0070.06714.46
5.3.130.0100.07714.41
5.3.120.0000.06314.41
5.3.110.0030.06014.53
5.3.100.0070.05314.04
5.3.90.0070.05013.85
5.3.80.0030.06313.98
5.3.70.0030.07313.77
5.3.60.0100.06313.99
5.3.50.0100.05013.93
5.3.40.0030.07713.71
5.3.30.0030.04713.66
5.3.20.0030.05313.55
5.3.10.0070.06713.56
5.3.00.0070.05313.63
5.2.170.0000.06013.20
5.2.160.0000.06013.20
5.2.150.0070.06013.20
5.2.140.0000.06013.20
5.2.130.0030.04713.20
5.2.120.0030.04013.20
5.2.110.0030.06013.20
5.2.100.0000.06313.20
5.2.90.0030.05313.20
5.2.80.0030.04713.20
5.2.70.0030.04713.20
5.2.60.0030.06313.20
5.2.50.0000.06313.20
5.2.40.0030.06013.20
5.2.30.0100.05713.20
5.2.20.0070.06313.20
5.2.10.0030.06013.20
5.2.00.0030.06313.20
5.1.60.0000.05713.20
5.1.50.0070.05013.20
5.1.40.0000.04313.20
5.1.30.0030.05713.20
5.1.20.0000.05313.20
5.1.10.0000.06013.20
5.1.00.0000.04013.20
5.0.50.0070.02313.20
5.0.40.0070.03013.20
5.0.30.0030.04713.20
5.0.20.0070.03013.20
5.0.10.0000.03013.20
5.0.00.0030.06313.20
4.4.90.0030.02013.20
4.4.80.0030.02313.20
4.4.70.0000.03313.20
4.4.60.0030.03713.20
4.4.50.0030.03713.20
4.4.40.0000.04313.20
4.4.30.0000.03713.20
4.4.20.0030.03313.20
4.4.10.0000.02013.20
4.4.00.0000.05713.20
4.3.110.0030.02013.20
4.3.100.0030.03013.20
4.3.90.0000.03313.20
4.3.80.0000.03313.20
4.3.70.0000.03713.20
4.3.60.0030.02713.20
4.3.50.0000.02713.20
4.3.40.0000.05313.20
4.3.30.0000.03713.20
4.3.20.0030.03013.20
4.3.10.0000.03713.20
4.3.00.0030.03013.20

preferences:
48.46 ms | 401 KiB | 5 Q