3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_ereg_search_init('foo'); var_dump(mb_ereg_search('\A')); var_dump(mb_ereg_search_getpos()); var_dump(mb_ereg_search('\s*')); var_dump(mb_ereg_search_getpos()); var_dump(mb_ereg_search('\w+')); var_dump(mb_ereg_search_getpos()); var_dump(mb_ereg_search_getregs()); var_dump(mb_ereg_search('\s*')); var_dump(mb_ereg_search_getpos()); var_dump(mb_ereg_search('\Z')); var_dump(mb_ereg_search_getpos());

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)
8.3.40.0070.00718.84
8.3.30.0100.00718.67
8.3.20.0000.00821.74
8.3.10.0030.00521.88
8.3.00.0050.00219.91
8.2.170.0030.01422.96
8.2.160.0110.00420.89
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00522.38
8.2.120.0070.00026.35
8.2.110.0060.00319.31
8.2.100.0090.00317.72
8.2.90.0040.00419.59
8.2.80.0110.00018.89
8.2.70.0030.00517.63
8.2.60.0000.00817.50
8.2.50.0060.00317.93
8.2.40.0090.00019.35
8.2.30.0040.00420.90
8.2.20.0040.00417.56
8.2.10.0000.00717.98
8.2.00.0030.00618.04
8.1.270.0060.00320.67
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0060.00322.26
8.1.230.0060.00622.82
8.1.220.0030.00617.74
8.1.210.0040.00419.17
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0080.00018.10
8.1.170.0050.00217.62
8.1.160.0050.00322.20
8.1.150.0040.00420.95
8.1.140.0040.00419.64
8.1.130.0030.00317.71
8.1.120.0040.00417.54
8.1.110.0040.00417.57
8.1.100.0030.00517.48
8.1.90.0050.00317.53
8.1.80.0030.00317.51
8.1.70.0030.00317.55
8.1.60.0040.00417.47
8.1.50.0050.00317.60
8.1.40.0050.00317.63
8.1.30.0030.00617.64
8.1.20.0030.00517.72
8.1.10.0000.00817.55
8.1.00.0070.00017.57
8.0.300.0080.00020.21
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0070.00017.38
8.0.260.0060.00017.31
8.0.250.0070.00017.00
8.0.240.0040.00416.98
8.0.230.0040.00416.96
8.0.220.0070.00016.73
8.0.210.0000.00816.93
8.0.200.0030.00316.92
8.0.190.0040.00416.99
8.0.180.0070.00017.01
8.0.170.0000.00716.98
8.0.160.0000.00716.95
8.0.150.0000.00716.97
8.0.140.0000.00716.74
8.0.130.0000.00813.27
8.0.120.0030.00516.93
8.0.110.0000.00716.93
8.0.100.0000.00816.75
8.0.90.0040.00416.80
8.0.80.0100.00716.88
8.0.70.0050.00316.81
8.0.60.0040.00417.07
8.0.50.0000.00816.99
8.0.30.0120.00517.20
8.0.20.0110.00817.40
8.0.10.0000.00717.03
8.0.00.0130.00616.82
7.4.330.0050.00015.09
7.4.320.0030.00316.47
7.4.300.0030.00316.44
7.4.290.0060.00016.60
7.4.280.0000.00716.68
7.4.270.0000.00716.64
7.4.260.0030.00516.61
7.4.250.0030.00316.49
7.4.240.0070.00016.54
7.4.230.0030.00316.50
7.4.220.0120.00916.68
7.4.210.0080.00816.63
7.4.200.0030.00316.70
7.4.160.0110.00516.47
7.4.150.0060.01017.40
7.4.140.0140.00817.86
7.4.130.0160.00516.51
7.4.120.0110.00916.58
7.4.110.0190.00016.50
7.4.100.0140.00616.64
7.4.90.0040.01416.46
7.4.80.0030.01319.39
7.4.70.0120.00616.67
7.4.60.0100.01016.33
7.4.50.0040.01116.21
7.4.40.0060.01216.43
7.4.30.0140.00616.65
7.4.00.0050.01114.98
7.3.330.0050.00013.11
7.3.320.0030.00313.01
7.3.310.0030.00316.46
7.3.300.0030.00316.12
7.3.290.0030.00316.28
7.3.280.0110.00616.27
7.3.270.0210.00017.40
7.3.260.0060.01216.32
7.3.250.0070.01216.40
7.3.240.0110.00616.41
7.3.230.0110.00616.41
7.3.210.0090.00616.16
7.3.200.0060.01116.58
7.3.190.0100.01016.46
7.3.180.0110.00616.33
7.3.170.0130.00316.11
7.3.160.0130.01016.45
7.3.120.0080.01014.56
7.3.110.0100.00814.67
7.3.100.0050.01014.58
7.3.90.0080.00914.54
7.3.80.0080.00514.67
7.3.70.0070.00914.61
7.3.60.0110.00514.62
7.3.50.0100.00714.64
7.3.40.0070.00314.76
7.3.30.0100.00814.69
7.3.20.0070.00616.69
7.3.10.0040.01016.45
7.3.00.0030.01016.63
7.2.330.0150.00616.24
7.2.320.0060.01216.45
7.2.310.0030.01416.22
7.2.300.0070.01016.29
7.2.290.0060.01116.24
7.2.250.0090.00914.71
7.2.240.0110.00814.86
7.2.230.0070.01014.87
7.2.220.0060.01014.75
7.2.210.0080.00814.83
7.2.200.0030.00914.93
7.2.190.0000.01214.69
7.2.180.0030.01314.61
7.2.170.0080.00614.74
7.2.130.0030.01416.48
7.2.120.0050.00916.62
7.2.110.0020.01016.57
7.2.100.0030.00616.45
7.2.90.0020.01216.63
7.2.80.0090.00216.54
7.2.70.0050.00716.63
7.2.60.0030.01216.62
7.2.50.0030.01116.89
7.2.40.0090.00516.75
7.2.30.0070.00716.86
7.2.20.0080.00516.73
7.2.10.0040.01116.63
7.2.00.0070.00817.55
7.1.330.0060.01115.62
7.1.320.0050.00915.56
7.1.310.0050.01115.85
7.1.300.0080.00615.67
7.1.290.0090.00615.68
7.1.280.0030.01015.81
7.1.270.0040.01215.59
7.1.260.0000.01215.65
7.1.250.0040.00815.52
7.1.240.0060.00915.46
7.1.230.0000.01615.80
7.1.220.0030.01015.84
7.1.210.0060.00915.64
7.1.200.0080.00515.56
7.1.190.0030.00715.72
7.1.180.0070.00715.79
7.1.170.0060.00315.69
7.1.160.0030.01015.80
7.1.150.0110.00415.67
7.1.140.0000.01315.82
7.1.130.0030.00915.78
7.1.120.0070.00715.52
7.1.110.0090.00315.72
7.1.100.0040.00816.85
7.1.90.0060.00615.83
7.1.80.0030.00915.85
7.1.70.0030.00716.47
7.1.60.0060.00617.61
7.1.50.0080.01116.18
7.1.40.0080.00415.89
7.1.30.0050.00315.70
7.1.20.0000.00815.83
7.1.10.0070.01015.77
7.1.00.0050.04219.07
7.0.320.0040.00815.27
7.0.310.0030.00915.50
7.0.300.0060.00915.28
7.0.290.0030.01015.20
7.0.280.0000.01415.33
7.0.270.0070.00715.43
7.0.260.0090.00615.27
7.0.250.0060.00315.09
7.0.240.0060.00615.09
7.0.230.0000.01215.20
7.0.220.0060.00615.35
7.0.210.0030.00915.41
7.0.200.0290.00615.06
7.0.190.0000.00715.40
7.0.180.0090.00314.95
7.0.170.0070.00715.31
7.0.160.0040.01115.18
7.0.150.0030.01015.36
7.0.140.0120.00415.37
7.0.130.0050.00515.60
7.0.120.0060.00615.30
7.0.110.0060.00915.31
7.0.100.0060.00615.36
7.0.90.0450.00717.54
7.0.80.0580.00217.66
7.0.70.0530.00317.63
7.0.60.0470.00617.63
7.0.50.0550.00417.93
7.0.40.0520.00016.88
7.0.30.0480.00116.83
7.0.20.0550.00516.70
7.0.10.0450.00616.87
7.0.00.0480.00516.90
5.6.380.0000.00914.00
5.6.370.0040.00814.28
5.6.360.0030.00914.13
5.6.350.0100.00014.57
5.6.340.0120.00414.13
5.6.330.0070.00714.35
5.6.320.0070.00714.29
5.6.310.0040.00814.21
5.6.300.0030.01014.09
5.6.290.0060.00613.83
5.6.280.0110.00314.21
5.6.270.0030.01014.34
5.6.260.0000.01114.05
5.6.250.0100.00714.55
5.6.240.0410.00217.38
5.6.230.0420.00217.46
5.6.220.0520.00117.46
5.6.210.0420.00217.43
5.6.200.0480.00517.57
5.6.190.0490.00217.73
5.6.180.0350.00817.65
5.6.170.0470.00417.51
5.6.160.0520.00317.59
5.6.150.0370.00617.57
5.6.140.0470.00617.62
5.6.130.0410.00217.53
5.6.120.0350.00717.74
5.6.110.0530.00317.69
5.6.100.0460.00217.70
5.6.90.0420.00517.56
5.6.80.0380.00717.45
5.6.70.0400.00317.38
5.6.60.0400.00317.24
5.6.50.0430.00317.41
5.6.40.0400.00517.16
5.6.30.0400.00217.31
5.6.20.0460.00317.23
5.6.10.0490.00317.11
5.6.00.0490.00217.22

preferences:
66.74 ms | 400 KiB | 5 Q