3v4l.org

run code in 300+ PHP versions simultaneously
<?php function pregSplit($pattern, $modifiers, $subject, $limit=NULL, $flags=NULL) { // PHP 8.1 deprecates nulls for $limit and $flags $limit = $limit === null ? -1 : $limit; $flags = $flags === null ? 0 : $flags; // the bug only happens on PHP 5.2 when using the u modifier if ((strpos($modifiers, 'u') === FALSE) OR (count(preg_split('//u', "\n\t", -1, PREG_SPLIT_NO_EMPTY)) == 2)) { return preg_split($pattern.$modifiers, $subject, $limit, $flags); } // preg_split is bugged - try alternative solution $ret = array(); while (($nl = strpos($subject, "\n")) !== FALSE) { $ret = array_merge($ret, preg_split($pattern.$modifiers, substr($subject, 0, $nl), $limit, $flags)); $ret[] = "\n"; $subject = substr($subject, ($nl + 1)); } if (strlen($subject) > 0) { $ret = array_merge($ret, preg_split($pattern.$modifiers, $subject, $limit, $flags)); } return $ret; } var_export( pregSplit('//','u', 'LIVE (foo.bar) bar.com (UA-12345-1, 1234567) - Räkerkerkrkrkr', -1, PREG_SPLIT_NO_EMPTY));

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)
8.3.60.0170.00318.55
8.3.50.0070.01320.36
8.3.40.0110.00320.30
8.3.30.0110.00718.97
8.3.20.0080.00024.18
8.3.10.0020.00524.66
8.3.00.0030.00526.16
8.2.180.0120.00325.92
8.2.170.0060.01619.09
8.2.160.0130.00722.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00026.16
8.2.110.0000.00922.20
8.2.100.0120.00017.97
8.2.90.0060.00319.03
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0050.00317.91
8.2.30.0070.00017.98
8.2.20.0080.00020.93
8.2.10.0000.00718.09
8.2.00.0040.00419.27
8.1.280.0120.00625.92
8.1.270.0080.00024.66
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00321.12
8.1.230.0110.00019.06
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0000.01117.25
8.1.180.0080.00018.10
8.1.170.0000.00818.82
8.1.160.0000.00818.79
8.1.150.0000.00718.80
8.1.140.0000.00817.64
8.1.130.0000.00717.62
8.1.120.0090.00317.54
8.1.110.0120.00317.53
8.1.100.0040.00917.56
8.1.90.0110.00217.56
8.1.80.0050.00817.50
8.1.70.0090.00417.57
8.1.60.0070.00717.65
8.1.50.0100.00517.55
8.1.40.0130.00217.65
8.1.30.0110.00417.70
8.1.20.0120.00417.76
8.1.10.0110.00417.65
8.1.00.0070.00917.58
8.0.300.0060.00318.77
8.0.290.0000.00817.00
8.0.280.0030.00318.52
8.0.270.0000.00717.29
8.0.260.0070.00017.03
8.0.250.0070.00517.14
8.0.240.0090.00617.05
8.0.230.0120.00217.13
8.0.220.0120.00317.06
8.0.210.0090.00617.08
8.0.200.0080.00617.10
8.0.190.0130.00217.07
8.0.180.0110.00517.03
8.0.170.0070.00817.11
8.0.160.0070.00817.06
8.0.150.0030.01116.98
8.0.140.0090.00617.03
8.0.130.0110.00417.00
8.0.120.0120.00317.10
8.0.110.0130.00117.07
8.0.100.0080.00617.08
8.0.90.0100.00516.98
8.0.80.0100.00517.08
8.0.70.0080.00516.97
8.0.60.0060.00617.06
8.0.50.0090.00516.93
8.0.30.0100.00517.06
8.0.20.0080.00417.10
8.0.10.0090.00317.02
8.0.00.0090.00617.16
7.4.330.0000.00515.55
7.4.320.0090.00416.74
7.4.300.0080.00716.72
7.4.290.0070.00616.65
7.4.280.0120.00316.75
7.4.270.0090.00616.70
7.4.260.0110.00516.76
7.4.250.0110.00416.74
7.4.240.0100.00516.73
7.4.230.0110.00516.71
7.4.220.0110.00316.77
7.4.210.0100.00516.74
7.4.200.0110.00416.79
7.4.190.0070.00816.83
7.4.180.0090.00516.74
7.4.160.0090.00516.62
7.4.150.0110.00316.74
7.4.140.0090.00616.69
7.4.130.0110.00416.69
7.4.120.0100.00516.73
7.4.110.0110.00416.73
7.4.100.0100.00316.78
7.4.90.0120.00216.64
7.4.80.0060.00616.69
7.4.70.0070.00416.69
7.4.60.0090.00316.74
7.4.50.0110.00016.56
7.4.40.0100.00416.54
7.4.30.0100.00316.73
7.4.20.0040.00716.66
7.4.10.0060.00616.64
7.4.00.0050.00616.71
7.3.330.0100.00316.54
7.3.320.0130.00316.47
7.3.310.0060.01016.39
7.3.300.0170.00016.41
7.3.290.0100.00616.57
7.3.280.0110.00516.59
7.3.270.0140.00016.56
7.3.260.0070.00816.61
7.3.250.0060.00916.45
7.3.240.0050.01016.59
7.3.230.0180.00016.54
7.3.220.0120.00416.54
7.3.210.0130.00516.47
7.3.200.0120.00416.24
7.3.190.0120.00416.45
7.3.180.0090.00716.46
7.3.170.0040.01216.47
7.3.160.0130.00316.31
7.3.150.0130.00516.26
7.3.140.0130.00316.30
7.3.130.0110.00516.49
7.3.120.0050.01016.30
7.3.110.0150.00316.23
7.3.100.0110.00816.22
7.3.90.0120.00516.58
7.3.80.0050.01216.51
7.3.70.0090.00716.63
7.3.60.0100.00616.78
7.3.50.0160.00016.56
7.3.40.0070.00716.55
7.3.30.0110.00616.49
7.3.20.0080.01216.59
7.3.10.0100.00716.69
7.3.00.0140.00516.73
7.2.340.0130.00316.55
7.2.330.0110.00516.72
7.2.320.0130.00616.50
7.2.310.0140.00316.60
7.2.300.0100.00716.68
7.2.290.0130.00416.52
7.2.280.0050.01016.69
7.2.270.0120.00216.68
7.2.260.0120.00316.69
7.2.250.0040.01116.68
7.2.240.0110.00416.54
7.2.230.0070.00716.54
7.2.220.0120.00416.71
7.2.210.0070.00716.71
7.2.200.0120.00416.68
7.2.190.0110.00416.76
7.2.180.0000.01416.80
7.2.170.0080.00616.72
7.2.160.0140.00016.97
7.2.150.0110.00416.92
7.2.140.0090.00616.78
7.2.130.0100.00516.84
7.2.120.0360.00316.71
7.2.110.0100.00516.84
7.2.100.0070.00716.77
7.2.90.0180.00016.84
7.2.80.0060.00916.91
7.2.70.0090.00616.88
7.2.60.0110.00416.94
7.2.50.0150.00016.73
7.2.40.0160.00016.99
7.2.30.0120.00316.93
7.2.20.0150.00016.94
7.2.10.0040.01216.83
7.2.00.0080.00816.74
7.1.330.0070.00715.71
7.1.320.0090.00515.75
7.1.310.0090.00615.80
7.1.300.0080.00615.78
7.1.290.0100.00315.72
7.1.280.0070.00715.63
7.1.270.0090.00515.66
7.1.260.0140.00015.76
7.1.250.0120.00315.72
7.1.240.0390.00315.76
7.1.230.0070.00715.60
7.1.220.0100.00415.80
7.1.210.0150.00015.75
7.1.200.0150.00015.78
7.1.190.0090.00615.77
7.1.180.0140.00015.49
7.1.170.0050.00915.46
7.1.160.0050.01015.68
7.1.150.0080.00815.49
7.1.140.0090.00615.68
7.1.130.0120.00315.50
7.1.120.0070.00715.46
7.1.110.0120.00315.69
7.1.100.0070.00715.66
7.1.90.0050.00915.66
7.1.80.0110.00315.83
7.1.70.0000.01415.70
7.1.60.0120.00215.90
7.1.50.0100.00515.91
7.1.40.0100.00515.79
7.1.30.0070.00715.87
7.1.20.0200.01015.82
7.1.10.0070.00715.88
7.1.00.0110.00315.75
7.0.330.0130.00015.42
7.0.320.0030.01115.31
7.0.310.0090.00515.41
7.0.300.0040.00915.27
7.0.290.0050.00815.25
7.0.280.0110.00415.43
7.0.270.0090.00515.43
7.0.260.0100.00315.21
7.0.250.0090.00615.61
7.0.240.0090.00415.37
7.0.230.0090.00415.43
7.0.220.0090.00615.47
7.0.210.0140.00015.48
7.0.200.0080.00815.36
7.0.190.0130.00015.51
7.0.180.0060.00815.55
7.0.170.0100.00315.46
7.0.160.0100.00315.19
7.0.150.0110.00415.38
7.0.140.0210.00415.18
7.0.130.0100.00315.39
7.0.120.0090.00415.30
7.0.110.0080.00615.44
7.0.100.0050.00915.43
7.0.90.0130.00015.26
7.0.80.0110.00315.41
7.0.70.0090.00415.39
7.0.60.0070.00715.28
7.0.50.0040.00915.38
7.0.40.0130.00015.53
7.0.30.0080.00515.27
7.0.20.0080.00615.20
7.0.10.0100.00415.39
7.0.00.0130.00015.47
5.6.400.0070.00715.68
5.6.390.0130.00015.69
5.6.380.0100.00315.87
5.6.370.0070.00715.78
5.6.360.0070.00715.66
5.6.350.0110.00315.78
5.6.340.0090.00415.88
5.6.330.0120.00215.88
5.6.320.0120.00415.68
5.6.310.0120.00415.61
5.6.300.0130.00315.86
5.6.290.0130.00315.90
5.6.280.0150.00015.82
5.6.270.0050.01015.88
5.6.260.0100.00515.79
5.6.250.0080.00715.66
5.6.240.0050.01016.00
5.6.230.0130.00015.82
5.6.220.0150.00015.92
5.6.210.0140.00016.07
5.6.200.0070.00716.11
5.6.190.0070.00716.12
5.6.180.0140.00015.93
5.6.170.0100.00516.04
5.6.160.0080.00715.98
5.6.150.0100.00316.04
5.6.140.0050.01016.04
5.6.130.0080.00815.98
5.6.120.0090.00615.95
5.6.110.0120.00415.97
5.6.100.0090.00615.98
5.6.90.0080.00815.82
5.6.80.0150.00015.86
5.6.70.0150.00015.88
5.6.60.0110.00315.92
5.6.50.0120.00315.78
5.6.40.0120.00415.87
5.6.30.0100.00515.91
5.6.20.0110.00315.76
5.6.10.0080.00515.85
5.6.00.0070.00615.93
5.5.380.0120.00415.81
5.5.370.0100.00416.11
5.5.360.0070.00715.79
5.5.350.0060.00915.71
5.5.340.0100.00515.86
5.5.330.0100.00315.60
5.5.320.0140.00015.80
5.5.310.0080.00515.83
5.5.300.0060.00915.79
5.5.290.0050.01015.74
5.5.280.0100.00615.90
5.5.270.0090.00615.78
5.5.260.0120.00415.77
5.5.250.0070.00715.64
5.5.240.0110.00515.91
5.5.230.0130.00215.96
5.5.220.0090.00615.66
5.5.210.0040.01115.75
5.5.200.0130.00415.60
5.5.190.0070.00715.67
5.5.180.0140.00015.56
5.5.170.0100.00715.70
5.5.160.0070.00815.70
5.5.150.0100.00415.79
5.5.140.0070.00715.42
5.5.130.0090.00515.57
5.5.120.0070.00715.64
5.5.110.0120.00215.47
5.5.100.0110.00415.78
5.5.90.0040.00915.70
5.5.80.0090.00515.92
5.5.70.0060.00615.88
5.5.60.0060.00615.90
5.5.50.0060.00615.95
5.5.40.0060.00615.84
5.5.30.0110.00215.92
5.5.20.0000.01215.70
5.5.10.0110.00315.60
5.5.00.0060.00615.90
5.4.450.0100.00012.73
5.4.440.0030.00712.55
5.4.430.0060.00312.73
5.4.420.0080.00212.89
5.4.410.0050.00512.64
5.4.400.0030.00712.65
5.4.390.0070.00212.64
5.4.380.0080.00412.68
5.4.370.0110.00012.52
5.4.360.0070.00412.83
5.4.350.0110.00012.55
5.4.340.0070.00412.75
5.4.330.0030.00712.68
5.4.320.0040.00712.86
5.4.310.0100.00012.54
5.4.300.0100.00012.59
5.4.290.0050.00512.51
5.4.280.0000.01012.89
5.4.270.0100.00012.81
5.4.260.0080.00312.83
5.4.250.0070.00412.67
5.4.240.0020.00712.66
5.4.230.0050.00512.33
5.4.220.0050.00512.61
5.4.210.0100.00012.56
5.4.200.0050.00512.47
5.4.190.0030.00712.64
5.4.180.0110.00012.48
5.4.170.0080.00412.61
5.4.160.0100.00012.60
5.4.150.0050.00512.47
5.4.140.0100.00012.72
5.4.130.0050.00512.52
5.4.120.0090.00012.80
5.4.110.0100.00012.54
5.4.100.0110.00012.81
5.4.90.0080.00212.59
5.4.80.0050.00512.52
5.4.70.0070.00312.80
5.4.60.0100.00012.77
5.4.50.0070.00312.60
5.4.40.0100.00012.52
5.4.30.0050.00512.72
5.4.20.0060.00312.72
5.4.10.0070.00312.73
5.4.00.0060.00312.79
5.3.290.0080.00212.98
5.3.280.0100.00012.83
5.3.270.0100.00213.07
5.3.260.0050.00512.93
5.3.250.0030.00712.86
5.3.240.0070.00212.79
5.3.230.0070.00413.17
5.3.220.0000.01013.17
5.3.210.0080.00312.99
5.3.200.0000.01013.09
5.3.190.0070.00313.04
5.3.180.0080.00313.03
5.3.170.0050.00512.98
5.3.160.0070.00313.00
5.3.150.0000.01013.23
5.3.140.0100.00013.00
5.3.130.0070.00312.93
5.3.120.0070.00212.96
5.3.110.0100.00013.15
5.3.100.0050.00512.93
5.3.90.0110.00013.00
5.3.80.0080.00413.12
5.3.70.0050.00613.10
5.3.60.0070.00413.09
5.3.50.0060.00613.07
5.3.40.0080.00413.06
5.3.30.0080.00413.02
5.3.20.0080.00312.91
5.3.10.0060.00612.77
5.3.00.0080.00412.77
5.2.170.0050.00511.99
5.2.160.0090.00011.93
5.2.150.0050.00511.89
5.2.140.0050.00512.10
5.2.130.0050.00511.86
5.2.120.0050.00512.00
5.2.110.0060.00311.84
5.2.100.0100.00011.88
5.2.90.0050.00411.80
5.2.80.0080.00311.63
5.2.70.0090.00211.94
5.2.60.0070.00211.70
5.2.50.0050.00511.98
5.2.40.0090.00212.04
5.2.30.0100.00012.02
5.2.20.0000.01011.95
5.2.10.0070.00211.70
5.2.00.0040.00411.47
5.1.60.0090.00010.88
5.1.50.0090.00011.14
5.1.40.0050.00311.22
5.1.30.0050.00511.04
5.1.20.0060.00311.11
5.1.10.0080.00011.28
5.1.00.0000.00910.79
5.0.50.0050.0029.94
5.0.40.0060.00210.13
5.0.30.0070.0009.69
5.0.20.0040.0049.77
5.0.10.0070.0009.64
5.0.00.0060.0029.58
4.4.90.0040.0009.21
4.4.80.0050.0009.21
4.4.70.0000.0049.21
4.4.60.0000.0049.21
4.4.50.0040.0009.21
4.4.40.0030.0019.21
4.4.30.0040.0009.21
4.4.20.0050.0009.21
4.4.10.0000.0059.21
4.4.00.0000.0049.21
4.3.110.0000.0039.21
4.3.100.0000.0049.21
4.3.90.0000.0049.21
4.3.80.0000.0059.21
4.3.70.0040.0009.21
4.3.60.0000.0049.21
4.3.50.0050.0009.21
4.3.40.0040.0009.21
4.3.30.0040.0009.21
4.3.20.0030.0009.21
4.3.10.0000.0049.21
4.3.00.0030.0009.21

preferences:
37.3 ms | 400 KiB | 5 Q