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; $course_filters = array('200','8099'); if (!empty($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)
8.3.60.0070.01418.43
8.3.50.0080.01121.21
8.3.40.0140.00719.01
8.3.30.0070.00720.37
8.3.20.0050.00220.35
8.3.10.0050.00322.18
8.3.00.0050.00322.42
8.2.180.0110.00418.54
8.2.170.0090.00922.96
8.2.160.0000.01520.35
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.54
8.2.110.0150.00019.33
8.2.100.0110.00017.68
8.2.90.0000.00819.09
8.2.80.0000.00819.21
8.2.70.0000.00917.88
8.2.60.0000.00817.77
8.2.50.0060.00618.07
8.2.40.0030.00718.19
8.2.30.0000.00717.95
8.2.20.0040.00417.76
8.2.10.0030.00617.77
8.2.00.0050.00317.79
8.1.280.0140.00725.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.77
8.1.230.0040.00821.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.47
8.1.190.0000.00817.50
8.1.180.0030.00519.00
8.1.170.0000.00818.80
8.1.160.0000.00722.07
8.1.150.0100.00018.77
8.1.140.0000.00717.65
8.1.130.0000.00717.84
8.1.120.0020.00517.50
8.1.110.0040.00417.56
8.1.100.0050.00317.59
8.1.90.0040.00417.62
8.1.80.0000.00817.54
8.1.70.0030.00317.62
8.1.60.0030.00617.65
8.1.50.0050.00317.69
8.1.40.0040.00417.57
8.1.30.0040.00417.73
8.1.20.0040.00417.72
8.1.10.0060.00317.64
8.1.00.0040.00417.57
8.0.300.0050.00218.77
8.0.290.0000.00717.16
8.0.280.0040.00418.46
8.0.270.0080.00017.26
8.0.260.0040.00416.95
8.0.250.0040.00417.12
8.0.240.0080.00017.11
8.0.230.0000.00817.05
8.0.220.0000.00817.02
8.0.210.0000.00617.04
8.0.200.0000.00817.13
8.0.190.0000.00816.98
8.0.180.0040.00317.11
8.0.170.0040.00416.96
8.0.160.0000.00717.04
8.0.150.0040.00416.89
8.0.140.0070.00016.94
8.0.130.0000.00513.45
8.0.120.0050.00216.89
8.0.110.0000.00816.93
8.0.100.0050.00216.85
8.0.90.0080.00016.96
8.0.80.0080.00816.98
8.0.70.0000.00816.89
8.0.60.0030.00516.89
8.0.50.0050.00217.05
8.0.30.0110.00817.42
8.0.20.0090.00917.49
8.0.10.0000.00717.18
8.0.00.0120.01216.97
7.4.330.0050.00015.00
7.4.320.0000.00616.70
7.4.300.0030.00316.78
7.4.290.0040.00416.65
7.4.280.0080.00016.84
7.4.270.0000.00716.74
7.4.260.0040.00416.82
7.4.250.0080.00016.68
7.4.240.0040.00316.75
7.4.230.0040.00416.83
7.4.220.0160.00616.68
7.4.210.0070.00816.75
7.4.200.0030.00316.91
7.4.190.0000.00716.97
7.4.160.0030.01316.75
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0050.01216.55
7.4.120.0090.00816.64
7.4.110.0080.00816.82
7.4.100.0120.00616.70
7.4.90.0070.01116.52
7.4.80.0110.00819.39
7.4.70.0130.00316.73
7.4.60.0070.01016.61
7.4.50.0000.00416.71
7.4.40.0000.01522.77
7.4.30.0030.01316.47
7.4.00.0100.00515.13
7.3.330.0020.00313.24
7.3.320.0060.00013.14
7.3.310.0030.00316.54
7.3.300.0000.00716.44
7.3.290.0110.00716.38
7.3.280.0050.01016.43
7.3.270.0100.00717.40
7.3.260.0040.01316.40
7.3.250.0060.01316.43
7.3.240.0060.01316.44
7.3.230.0070.01316.57
7.3.210.0130.00316.85
7.3.200.0100.00719.39
7.3.190.0090.01116.54
7.3.180.0090.00616.49
7.3.170.0120.00616.63
7.3.160.0180.00316.78
7.3.120.0090.00815.09
7.3.110.0000.01714.88
7.3.100.0060.01115.27
7.3.90.0130.00715.17
7.3.80.0060.00914.91
7.3.70.0090.00015.03
7.3.60.0030.01015.01
7.3.50.0090.00614.79
7.3.40.0000.01314.87
7.3.30.0000.00815.05
7.3.20.0100.00616.68
7.3.10.0040.00716.91
7.3.00.0040.01216.83
7.2.330.0090.00916.74
7.2.320.0100.01116.79
7.2.310.0030.01416.78
7.2.300.0160.00716.80
7.2.290.0060.00916.82
7.2.250.0060.00915.32
7.2.240.0100.01015.31
7.2.230.0070.01015.17
7.2.220.0100.01014.96
7.2.210.0100.00615.27
7.2.200.0060.00315.38
7.2.190.0030.00715.38
7.2.180.0040.00715.23
7.2.170.0070.00714.98
7.2.00.0070.01019.70
7.1.330.0070.00716.00
7.1.320.0030.00915.89
7.1.310.0060.00916.20
7.1.300.0070.00715.96
7.1.290.0090.00315.73
7.1.280.0070.00715.72
7.1.270.0070.00716.09
7.1.260.0100.00716.17
7.1.100.0040.01118.30
7.1.70.0000.00817.55
7.1.60.0000.02219.43
7.1.50.0110.01117.08
7.1.00.0000.03722.34
7.0.200.0000.00916.90
7.0.140.0100.06022.08
7.0.110.0370.04020.03
7.0.100.0100.08019.93
7.0.90.0070.08019.89
7.0.80.0000.08019.89
7.0.70.0070.03719.94
7.0.60.0530.08020.01
7.0.50.0430.04720.03
7.0.40.0030.07019.70
7.0.30.0070.07319.85
7.0.20.0130.07019.84
7.0.10.0070.07319.84
7.0.00.0030.06719.82
5.6.280.0000.07720.92
5.6.260.0100.04020.66
5.6.250.0070.07020.63
5.6.240.0030.07720.86
5.6.230.0030.04320.69
5.6.220.0070.08020.64
5.6.210.0070.06320.67
5.6.200.0000.05020.62
5.6.190.0030.08320.61
5.6.180.0070.05020.51
5.6.170.0100.06720.62
5.6.160.0100.07320.64
5.6.150.0030.07720.70
5.6.140.0130.05720.70
5.6.130.0030.04020.61
5.6.120.0070.07720.63
5.6.110.0000.05720.68
5.6.100.0070.04720.63
5.6.90.0170.07720.54
5.6.80.0030.08019.93
5.6.70.0070.08020.04
5.6.60.0000.08019.98
5.6.50.0030.07720.01
5.6.40.0130.07319.93
5.6.30.0030.04720.00
5.6.20.0130.03319.98
5.6.10.0070.07020.00
5.6.00.0100.04319.99
5.5.380.0100.07317.63
5.5.370.0130.07317.59
5.5.360.0100.06717.61
5.5.350.0100.07317.41
5.5.340.0070.07317.99
5.5.330.0030.08018.02
5.5.320.0000.05318.10
5.5.310.0130.06717.86
5.5.300.0000.08017.84
5.5.290.0000.07718.09
5.5.280.0100.03318.12
5.5.270.0100.07718.09
5.5.260.0070.07317.86
5.5.250.0100.07717.79
5.5.240.0070.07717.25
5.5.230.0070.07017.24
5.5.220.0070.07017.40
5.5.210.0100.07017.22
5.5.200.0070.07717.45
5.5.190.0030.07717.34
5.5.180.0130.07317.38
5.5.160.0070.04317.60
5.5.150.0030.05717.35
5.5.140.0030.04717.23
5.5.130.0030.07317.50
5.5.120.0130.05717.35
5.5.110.0070.05317.21
5.5.100.0000.08317.42
5.5.90.0070.04717.11
5.5.80.0070.03317.11
5.5.70.0100.06317.41
5.5.60.0070.07017.40
5.5.50.0100.06717.41
5.5.40.0070.06717.49
5.5.30.0130.07317.00
5.5.20.0030.04717.09
5.5.10.0070.06717.13
5.5.00.0100.06317.26
5.4.450.0070.07719.31
5.4.440.0070.05719.59
5.4.430.0000.04019.30
5.4.420.0130.06019.27
5.4.410.0130.06319.31
5.4.400.0030.04719.27
5.4.390.0070.04718.95
5.4.380.0070.07019.02
5.4.370.0000.04019.03
5.4.360.0030.05019.12
5.4.350.0070.08019.04
5.4.340.0000.06719.03
5.4.320.0070.07018.93
5.4.310.0070.04319.01
5.4.300.0100.07319.09
5.4.290.0070.06719.03
5.4.280.0030.04019.16
5.4.270.0070.06019.18
5.4.260.0000.04019.17
5.4.250.0130.06019.24
5.4.240.0030.08319.09
5.4.230.0070.06719.02
5.4.220.0130.06019.03
5.4.210.0030.06318.93
5.4.200.0100.06319.02
5.4.190.0030.07719.07
5.4.180.0000.07019.11
5.4.170.0070.05319.26
5.4.160.0000.08018.98
5.4.150.0170.04319.16
5.4.140.0070.05316.27
5.4.130.0000.04016.20
5.4.120.0100.06716.54
5.4.110.0030.03716.40
5.4.100.0000.03716.29
5.4.90.0030.07316.41
5.4.80.0100.04716.27
5.4.70.0030.05716.51
5.4.60.0000.04716.36
5.4.50.0130.02716.37
5.4.40.0070.04716.55
5.4.30.0100.05316.15
5.4.20.0070.07016.52
5.4.10.0130.06716.20
5.4.00.0000.08315.97
5.3.290.0070.04314.50
5.3.280.0070.05014.50
5.3.270.0000.05014.55
5.3.260.0100.04014.46
5.3.250.0030.06314.66
5.3.240.0000.06714.50
5.3.230.0100.06714.66
5.3.220.0000.04014.50
5.3.210.0070.07014.50
5.3.200.0030.03714.49
5.3.190.0100.06014.36
5.3.180.0100.07014.45
5.3.170.0100.05314.51
5.3.160.0030.04314.64
5.3.150.0130.03014.39
5.3.140.0130.03314.34
5.3.130.0030.03714.33
5.3.120.0030.03714.61
5.3.110.0030.04314.45
5.3.100.0030.07713.86
5.3.90.0070.06713.84
5.3.80.0030.07014.09
5.3.70.0030.07713.84
5.3.60.0130.06713.88
5.3.50.0030.07013.77
5.3.40.0070.06714.04
5.3.30.0170.02713.79
5.3.20.0030.03713.79
5.3.10.0070.04713.48
5.3.00.0070.06313.57
5.2.170.0000.05312.07
5.2.160.0100.02712.07
5.2.150.0070.05712.07
5.2.140.0000.04012.07
5.2.130.0000.05312.07
5.2.120.0070.04712.07
5.2.110.0000.06312.07
5.2.100.0000.04012.07
5.2.90.0070.05312.07
5.2.80.0030.03712.07
5.2.70.0030.04312.07
5.2.60.0000.03012.07
5.2.50.0030.04312.07
5.2.40.0000.05712.07
5.2.30.0000.05712.07
5.2.20.0070.03712.07
5.2.10.0000.03012.07
5.2.00.0000.04312.07
5.1.60.0070.05312.07
5.1.50.0030.04312.07
5.1.40.0000.04712.07
5.1.30.0000.02712.07
5.1.20.0030.02312.07
5.1.10.0000.04712.07
5.1.00.0070.02312.07
5.0.50.0000.03712.07
5.0.40.0030.03712.07
5.0.30.0000.04312.07
5.0.20.0000.04712.07
5.0.10.0030.04312.07
5.0.00.0070.05312.07
4.4.90.0030.03312.07
4.4.80.0030.02712.07
4.4.70.0030.02312.07
4.4.60.0000.02012.07
4.4.50.0000.02012.07
4.4.40.0030.03012.07
4.4.30.0030.02012.07
4.4.20.0000.03312.07
4.4.10.0000.01312.07
4.4.00.0100.05012.07
4.3.110.0000.03012.07
4.3.100.0000.02712.07
4.3.90.0030.01712.07
4.3.80.0000.04012.07
4.3.70.0030.03012.07
4.3.60.0000.02712.07
4.3.50.0000.02012.07
4.3.40.0000.03312.07
4.3.30.0070.02712.07
4.3.20.0000.02712.07
4.3.10.0000.03312.07
4.3.00.0000.02312.07

preferences:
50.53 ms | 401 KiB | 5 Q