3v4l.org

run code in 300+ PHP versions simultaneously
<?php $version = '5.5.58-0ubuntu0.14.04.1'; echo '<pre>'; var_dump(preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $version, $versionParts)); if (!preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $version, $versionParts)) { echo "RegEx failed on " . $version . PHP_EOL; } else { echo "RegEx extracted version parts" . PHP_EOL; var_dump($versionParts); } function errorValue($error) { return defined($error) ? constant($error) : $error; } $errors = array( 'PREG_NO_ERROR', 'PREG_INTERNAL_ERROR', 'PREG_BACKTRACK_LIMIT_ERROR', 'PREG_RECURSION_LIMIT_ERROR', 'PREG_BAD_UTF8_ERROR', 'PREG_BAD_UTF8_OFFSET_ERROR', 'PREG_JIT_STACKLIMIT_ERROR' ); $pregErrors = array_combine( array_map('errorValue', $errors), $errors ); echo $pregErrors[preg_last_error()] . PHP_EOL; echo '</pre>';

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)
8.3.60.0160.00318.50
8.3.50.0190.00318.32
8.3.40.0070.00718.89
8.3.30.0110.00418.84
8.3.20.0040.00421.93
8.3.10.0050.00323.83
8.3.00.0080.00021.90
8.2.180.0110.00716.63
8.2.170.0040.01122.96
8.2.160.0030.01022.39
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0000.01526.16
8.2.120.0040.00421.04
8.2.110.0060.00322.08
8.2.100.0040.00817.91
8.2.90.0030.00522.28
8.2.80.0040.00418.16
8.2.70.0050.00318.05
8.2.60.0060.00317.90
8.2.50.0040.00418.16
8.2.40.0000.00820.60
8.2.30.0040.00419.29
8.2.20.0040.00418.25
8.2.10.0050.00318.06
8.2.00.0080.00018.18
8.1.280.0070.00725.92
8.1.270.0000.00822.30
8.1.260.0160.00326.35
8.1.250.0080.00028.09
8.1.240.0050.00522.61
8.1.230.0070.00421.04
8.1.220.0060.00317.78
8.1.210.0040.00419.07
8.1.200.0030.00517.73
8.1.190.0030.00617.60
8.1.180.0040.00418.10
8.1.170.0050.00318.82
8.1.160.0040.00418.97
8.1.150.0000.00718.95
8.1.140.0040.00417.67
8.1.130.0030.00617.87
8.1.120.0000.00817.58
8.1.110.0030.00717.69
8.1.100.0080.00017.63
8.1.90.0000.00817.54
8.1.80.0030.00817.66
8.1.70.0000.00717.64
8.1.60.0050.00317.79
8.1.50.0040.00417.59
8.1.40.0030.00517.70
8.1.30.0000.00817.86
8.1.20.0030.00617.68
8.1.10.0000.00817.79
8.1.00.0040.00417.73
8.0.300.0020.00520.11
8.0.290.0030.00717.00
8.0.280.0040.00418.38
8.0.270.0030.00317.32
8.0.260.0070.00017.06
8.0.250.0000.00717.07
8.0.240.0000.00717.03
8.0.230.0000.00717.09
8.0.220.0030.00717.10
8.0.210.0040.00417.04
8.0.200.0030.00317.02
8.0.190.0050.00317.01
8.0.180.0000.00717.13
8.0.170.0000.00816.97
8.0.160.0040.00717.06
8.0.150.0030.00916.93
8.0.140.0040.00416.92
8.0.130.0030.00313.46
8.0.120.0040.00417.09
8.0.110.0080.00016.97
8.0.100.0030.00516.96
8.0.90.0040.00417.06
8.0.80.0090.00617.07
8.0.70.0040.00416.93
8.0.60.0000.00717.14
8.0.50.0040.00417.13
8.0.30.0140.00617.25
8.0.20.0130.01017.43
8.0.10.0070.00017.02
8.0.00.0130.00817.04
7.4.330.0040.00015.55
7.4.320.0030.00316.80
7.4.300.0060.00016.73
7.4.290.0040.00416.65
7.4.280.0030.00616.83
7.4.270.0040.00716.85
7.4.260.0040.00416.66
7.4.250.0080.00016.79
7.4.240.0000.00716.55
7.4.230.0000.00716.75
7.4.220.0030.00616.57
7.4.210.0150.01016.83
7.4.200.0000.00716.53
7.4.160.0100.00716.70
7.4.150.0140.00517.40
7.4.140.0100.01017.86
7.4.130.0090.00916.61
7.4.120.0160.00616.75
7.4.110.0220.00516.68
7.4.100.0190.01016.77
7.4.90.0210.00816.77
7.4.80.0120.01718.05
7.4.70.0230.00816.70
7.4.60.0230.00716.65
7.4.50.0160.01516.57
7.4.40.0170.01016.66
7.4.30.0140.01416.71
7.4.20.0130.01516.54
7.4.10.0130.01116.61
7.4.00.0090.00816.17
7.3.330.0000.00513.36
7.3.320.0030.00313.23
7.3.310.0000.00816.52
7.3.300.0020.00516.46
7.3.290.0030.00316.47
7.3.280.0070.00916.40
7.3.270.0060.01217.40
7.3.260.0080.01016.50
7.3.250.0080.01116.54
7.3.240.0170.01016.54
7.3.230.0170.01416.51
7.3.220.0240.01616.32
7.3.210.0160.01616.73
7.3.200.0200.00516.65
7.3.190.0190.00816.53
7.3.180.0170.00816.59
7.3.170.0170.01016.60
7.3.160.0190.00916.69
7.3.150.0140.01216.54
7.3.140.0120.00916.64
7.3.130.0140.00716.68
7.3.120.0150.01016.59
7.3.110.0120.01016.53
7.3.100.0130.00816.61
7.3.90.0100.01316.59
7.3.80.0170.00616.71
7.3.70.0150.00916.56
7.3.60.0210.00716.51
7.3.50.0140.01416.38
7.3.40.0150.01116.53
7.3.30.0170.00916.58
7.3.20.0240.00716.61
7.3.10.0170.01116.57
7.3.00.0110.01416.48
7.2.340.0300.01016.94
7.2.330.0240.00716.60
7.2.320.0170.01516.73
7.2.310.0150.01216.83
7.2.300.0280.00116.92
7.2.290.0180.00916.76
7.2.280.0140.01316.88
7.2.270.0100.01816.76
7.2.260.0170.00616.89
7.2.250.0110.01316.90
7.2.240.0080.01216.89
7.2.230.0140.00616.84
7.2.220.0120.01116.75
7.2.210.0060.01716.79
7.2.200.0150.01116.91
7.2.190.0180.01316.78
7.2.180.0180.01416.71
7.2.170.0220.01216.78
7.2.160.0170.01016.68
7.2.150.0210.00916.79
7.2.140.0180.01016.94
7.2.130.0150.00916.79
7.2.120.0180.01316.87
7.2.110.0180.01016.74
7.2.100.0180.01316.84
7.2.90.0310.00916.79
7.2.80.0150.01216.85
7.2.70.0140.01416.86
7.2.60.0180.00816.96
7.2.50.0210.01216.90
7.2.40.0230.00716.73
7.2.30.0170.01016.91
7.2.20.0160.01016.95
7.2.10.0160.00916.75
7.2.00.0120.00918.37
7.1.330.0200.01015.69
7.1.320.0190.00715.70
7.1.310.0190.01015.71
7.1.300.0290.01115.49
7.1.290.0230.00615.52
7.1.280.0180.00815.43
7.1.270.0190.00915.62
7.1.260.0260.01115.54
7.1.250.0170.00715.49
7.1.240.0170.01015.62
7.1.230.0150.01315.38
7.1.220.0130.01115.45
7.1.210.0160.01215.48
7.1.200.0220.01115.63
7.1.190.0170.01115.42
7.1.180.0130.01015.49
7.1.170.0190.00915.48
7.1.160.0230.00315.39
7.1.150.0220.00515.60
7.1.140.0140.01315.37
7.1.130.0170.00715.41
7.1.120.0210.00917.36
7.1.110.0150.00916.97
7.1.100.0150.00916.94
7.1.90.0120.01217.00
7.1.80.0130.01017.02
7.1.70.0100.01116.55
7.1.60.0180.01125.43
7.1.50.0180.01325.25
7.1.40.0220.00825.18
7.1.30.0150.01425.21
7.1.20.0160.01525.27
7.1.10.0180.01016.22
7.1.00.0130.00816.24
7.0.330.0230.01115.22
7.0.320.0230.00615.32
7.0.310.0230.00815.36
7.0.300.0150.01715.32
7.0.290.0210.01115.36
7.0.280.0690.01015.22
7.0.270.0190.00715.29
7.0.260.0150.00916.95
7.0.250.0330.01016.65
7.0.240.0110.01016.59
7.0.230.0110.01016.59
7.0.220.0120.00816.64
7.0.210.0100.01016.01
7.0.200.0130.00816.12
7.0.190.0080.01516.06
7.0.180.0120.01015.75
7.0.170.0090.01315.91
7.0.160.0140.00715.86
7.0.150.0140.00915.91
7.0.140.0130.00915.99
7.0.130.0110.00916.10
7.0.120.0170.00716.10
7.0.110.0130.01115.83
7.0.100.0100.01415.94
7.0.90.0200.00915.98
7.0.80.0110.01215.80
7.0.70.0130.01215.89
7.0.60.0130.01015.87
7.0.50.0110.01315.96
7.0.40.0160.00716.04
7.0.30.0170.00615.97
7.0.20.0120.01015.91
7.0.10.0100.01316.00
7.0.00.0150.00815.91
5.6.400.0160.01315.98
5.6.390.0240.01516.27
5.6.380.0240.01016.26
5.6.370.0170.01916.07
5.6.360.0170.01315.90
5.6.350.0160.01616.26
5.6.340.0180.01316.33
5.6.330.0180.01116.06
5.6.320.0180.01215.94
5.6.310.0120.01616.19
5.6.300.0180.03218.50
5.6.290.0160.03318.38
5.6.280.0140.03518.56
5.6.270.0150.03818.49
5.6.260.0180.03818.54
5.6.250.0200.03218.41
5.6.240.0170.03618.41
5.6.230.0200.04018.41
5.6.220.0200.04018.40
5.6.210.0230.03718.51
5.6.200.0180.03518.43
5.6.190.0150.04318.47
5.6.180.0130.03918.45
5.6.170.0180.03918.47
5.6.160.0120.03818.43
5.6.150.0180.03318.55
5.6.140.0170.03618.50
5.6.130.0100.03718.47
5.6.120.0170.03418.44
5.6.110.0140.03718.35
5.6.100.0110.04018.41
5.6.90.0130.03718.49
5.6.80.0150.03818.13
5.6.70.0130.03618.11
5.6.60.0150.03318.08
5.6.50.0130.04018.13
5.6.40.0120.03818.14
5.6.30.0150.03418.09
5.6.20.0150.04218.13
5.6.10.0190.02618.17
5.6.00.0110.03418.22

preferences:
73.39 ms | 401 KiB | 5 Q