3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding("UTF-8"); mb_ereg_search_init('dog|dogs'); $a = mb_ereg_search_regs('dogs?', 'd'); print_r($a);

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)
8.3.60.0170.00318.43
8.3.50.0150.00521.14
8.3.40.0110.00418.84
8.3.30.0070.00720.29
8.3.20.0070.00020.34
8.3.10.0040.00421.97
8.3.00.0000.00822.41
8.2.180.0100.01018.29
8.2.170.0110.00422.96
8.2.160.0030.01020.31
8.2.150.0020.00524.18
8.2.140.0120.00624.66
8.2.130.0140.00326.16
8.2.120.0040.00419.43
8.2.110.0070.00322.23
8.2.100.0120.00019.46
8.2.90.0050.00319.22
8.2.80.0040.00419.09
8.2.70.0060.00317.48
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0050.00317.93
8.2.20.0080.00017.64
8.2.10.0040.00417.72
8.2.00.0020.00517.57
8.1.280.0100.00725.92
8.1.270.0100.00324.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.79
8.1.230.0030.00919.05
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0050.00317.30
8.1.180.0020.00518.62
8.1.170.0060.00318.60
8.1.160.0050.00222.20
8.1.150.0000.00718.70
8.1.140.0000.00817.55
8.1.130.0020.00517.80
8.1.120.0000.00717.53
8.1.110.0040.00417.55
8.1.100.0000.00717.52
8.1.90.0000.00817.53
8.1.80.0040.00417.55
8.1.70.0030.00317.44
8.1.60.0040.00417.59
8.1.50.0000.00817.45
8.1.40.0000.00817.59
8.1.30.0040.00417.61
8.1.20.0050.00317.68
8.1.10.0040.00417.54
8.1.00.0060.00317.50
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0040.00418.50
8.0.270.0030.00317.22
8.0.260.0050.00316.79
8.0.250.0000.00717.00
8.0.240.0030.00516.92
8.0.230.0000.00717.02
8.0.220.0000.00916.84
8.0.210.0070.00017.00
8.0.200.0060.00016.90
8.0.190.0070.00017.02
8.0.180.0050.00216.94
8.0.170.0000.00716.95
8.0.160.0000.00716.94
8.0.150.0070.00017.01
8.0.140.0040.00416.92
8.0.130.0000.00513.40
8.0.120.0000.00816.87
8.0.110.0070.00016.85
8.0.100.0000.00716.85
8.0.90.0020.00516.91
8.0.80.0040.01116.96
8.0.70.0040.00417.00
8.0.60.0030.00616.98
8.0.50.0000.00716.84
8.0.30.0100.01017.14
8.0.20.0170.00317.40
8.0.10.0000.00716.87
8.0.00.0080.01116.82
7.4.330.0000.00515.00
7.4.320.0000.00616.57
7.4.300.0030.00316.57
7.4.290.0040.00416.61
7.4.280.0040.00416.65
7.4.270.0050.00216.55
7.4.260.0000.00716.57
7.4.250.0080.00016.61
7.4.240.0040.00416.53
7.4.230.0000.00816.50
7.4.220.0100.00716.62
7.4.210.0080.00616.63
7.4.200.0000.00716.44
7.4.190.0070.00016.44
7.4.160.0110.00516.62
7.4.150.0100.00817.40
7.4.140.0120.01017.86
7.4.130.0100.00816.64
7.4.120.0120.00516.49
7.4.110.0090.00916.49
7.4.100.0140.01016.46
7.4.90.0160.00316.32
7.4.80.0070.01119.39
7.4.70.0030.01416.59
7.4.60.0120.00616.38
7.4.50.0000.00416.32
7.4.40.0040.01122.77
7.4.30.0150.00316.27
7.4.00.0120.00414.77
7.3.330.0000.00512.88
7.3.320.0000.00613.08
7.3.310.0000.00716.02
7.3.300.0060.00016.03
7.3.290.0090.00916.22
7.3.280.0070.00816.17
7.3.270.0100.00717.40
7.3.260.0070.01316.36
7.3.250.0090.00716.29
7.3.240.0080.00916.24
7.3.230.0080.00816.46
7.3.210.0130.00316.34
7.3.200.0040.01219.39
7.3.190.0130.00316.17
7.3.180.0100.00716.33
7.3.170.0060.00916.27
7.3.160.0040.01116.13
7.3.120.0060.01014.88
7.2.330.0150.00316.43
7.2.320.0030.01516.37
7.2.310.0120.00616.55
7.2.300.0090.00916.31
7.2.290.0060.00916.55
7.2.60.0100.00316.88
7.2.00.0030.01019.45
7.1.200.0060.00615.83
7.1.100.0000.01118.15
7.1.70.0040.00717.17
7.1.60.0130.01019.21
7.1.50.0100.01016.94
7.1.00.0030.03322.54
7.0.200.0250.00314.73
7.0.140.0030.07722.15
7.0.60.0070.08019.85
7.0.50.0000.04317.86
7.0.40.0130.08320.06
7.0.30.0270.05020.34
7.0.20.0200.05020.30
7.0.10.0100.06320.16
7.0.00.0070.07020.32
5.6.280.0070.07320.91
5.6.210.0070.07020.60
5.6.200.0000.04318.16
5.6.190.0030.08720.63
5.6.180.0230.05020.64
5.6.170.0430.05320.47
5.6.160.0100.04320.55
5.6.150.0170.06718.29
5.6.140.0070.06018.17
5.6.130.0070.04318.14
5.6.120.0030.08720.98
5.6.110.0000.04720.98
5.6.100.0100.04320.96
5.6.90.0130.07321.13
5.6.80.0000.04020.37
5.5.350.0030.03320.42
5.5.340.0130.07317.97
5.5.330.0100.04020.29
5.5.320.0170.04720.24
5.5.310.0200.05020.34
5.5.300.0030.08718.02
5.5.290.0100.05318.08
5.5.280.0070.03720.76
5.5.270.0130.08020.83
5.5.260.0100.06720.64
5.5.250.0030.07720.68
5.5.240.0330.07020.15
5.4.450.0600.06319.65
5.4.440.0470.06019.52
5.4.430.0370.08019.46
5.4.420.0730.06019.61
5.4.410.0770.06319.33
5.4.400.0730.05319.29
5.4.390.0970.07318.97
5.4.380.0200.05718.71
5.4.370.0130.05318.63
5.4.360.0170.05018.69
5.4.350.0050.03812.00
5.4.340.0080.03911.99
5.4.320.0030.04112.48
5.4.310.0030.04012.47
5.4.300.0060.03612.48
5.4.290.0060.03912.47
5.4.280.0090.03312.38
5.4.270.0090.04012.38
5.4.260.0080.03512.38
5.4.250.0100.05318.96
5.4.240.0230.06018.98
5.4.230.0130.04718.99
5.4.220.0030.06018.92
5.4.210.0100.07018.96
5.4.200.0130.04318.95
5.4.190.0070.06718.88
5.4.180.0130.05019.02
5.4.170.0030.05718.89
5.4.160.0130.04718.88
5.4.150.0030.07718.75
5.4.140.0070.05716.61
5.4.130.0000.05316.39
5.4.120.0070.05316.47
5.4.110.0100.05016.70
5.4.100.0170.04316.43
5.4.90.0100.07016.54
5.4.80.0070.05016.38
5.4.70.0030.05316.55
5.4.60.0070.04716.58
5.4.50.0130.05716.38
5.4.40.0130.06016.68
5.4.30.0070.05316.44
5.4.20.0130.04016.58
5.4.10.0100.05016.48
5.4.00.0030.05716.03
5.3.290.0080.05312.80
5.3.280.0100.04714.74
5.3.270.0270.04714.73
5.3.260.0200.05314.70
5.3.250.0030.06014.68
5.3.240.0030.05714.66
5.3.230.0000.05714.61
5.3.220.0130.04714.72
5.3.210.0130.05014.54
5.3.200.0100.04714.65
5.3.190.0030.05714.54
5.3.180.0070.04714.57
5.3.170.0100.04714.54
5.3.160.0070.04714.61
5.3.150.0070.06314.63
5.3.140.0170.04014.53
5.3.130.0000.06714.62
5.3.120.0100.05014.60
5.3.110.0070.05314.60
5.3.100.0100.06314.11
5.3.90.0030.07014.09
5.3.80.0100.05014.07
5.3.70.0070.05714.01
5.3.60.0070.05013.89
5.3.50.0070.05013.91
5.3.40.0100.06714.01
5.3.30.0000.06313.88
5.3.20.0070.05013.86
5.3.10.0130.04313.61
5.3.00.0000.06013.61
5.2.170.0030.05011.16
5.2.160.0070.04710.96
5.2.150.0100.04311.22
5.2.140.0130.03311.09
5.2.130.0000.04711.19
5.2.120.0070.03711.17
5.2.110.0030.04311.08
5.2.100.0170.02711.16
5.2.90.0100.03311.09
5.2.80.0070.05011.06
5.2.70.0070.05011.03
5.2.60.0100.03710.96
5.2.50.0000.04311.23
5.2.40.0100.04711.05
5.2.30.0000.06311.14
5.2.20.0070.03711.11
5.2.10.0070.04010.92
5.2.00.0030.04310.88
5.1.60.0030.03710.18
5.1.50.0100.0379.76
5.1.40.0130.0279.86
5.1.30.0070.03310.41
5.1.20.0100.03010.52
5.1.10.0070.0309.92
5.1.00.0030.0379.83
5.0.50.0100.0238.59
5.0.40.0130.0238.28
5.0.30.0030.0578.36
5.0.20.0000.0338.22
5.0.10.0000.0338.25
5.0.00.0070.0538.15
4.4.90.0000.0237.54
4.4.80.0100.0207.54
4.4.70.0030.0207.54
4.4.60.0030.0207.54
4.4.50.0030.0207.54
4.4.40.0030.0337.54
4.4.30.0000.0237.54
4.4.20.0030.0207.54
4.4.10.0100.0137.54
4.4.00.0100.0277.54
4.3.110.0000.0237.54
4.3.100.0000.0307.54
4.3.90.0030.0207.54
4.3.80.0000.0337.54
4.3.70.0000.0237.54
4.3.60.0100.0207.54
4.3.50.0030.0207.54
4.3.40.0000.0337.54
4.3.30.0030.0207.54
4.3.20.0030.0237.54
4.3.10.0000.0237.54
4.3.00.0100.0208.10

preferences:
45.69 ms | 400 KiB | 5 Q