3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'ananas'; $re = "^an|^ananas"; ereg($re, $str, $m); echo "$re\n", print_r($m, true), "\n"; $re = "^an.|^an(.)"; ereg($re, $str, $m); echo "$re\n", print_r($m, true), "\n"; $re = "^an(.)|^an."; ereg($re, $str, $m); echo "$re\n", print_r($m, true);

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)
8.3.70.0070.00716.75
8.3.60.0120.00618.56
8.3.50.0140.00316.36
8.3.40.0080.00818.81
8.3.30.0130.01018.59
8.3.20.0000.00818.98
8.3.10.0050.00323.48
8.3.00.0060.00323.38
8.2.190.0190.00018.64
8.2.180.0150.00618.26
8.2.170.0100.01022.96
8.2.160.0070.00719.06
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00320.47
8.2.120.0000.01426.35
8.2.110.0100.00022.11
8.2.100.0110.00017.78
8.2.90.0000.00817.63
8.2.80.0000.00917.97
8.2.70.0000.00817.93
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0000.00719.35
8.2.30.0050.00219.11
8.2.20.0040.00417.91
8.2.10.0070.00021.16
8.2.00.0040.00419.41
8.1.280.0100.00625.92
8.1.270.0040.00422.07
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0030.00622.34
8.1.230.0110.00020.95
8.1.220.0070.00418.77
8.1.210.0050.00318.91
8.1.200.0090.00017.35
8.1.190.0060.00317.13
8.1.180.0060.00318.10
8.1.170.0030.00618.59
8.1.160.0070.00018.80
8.1.150.0050.00318.72
8.1.140.0080.00019.66
8.1.130.0030.00319.11
8.1.120.0030.00617.41
8.1.110.0080.00017.40
8.1.100.0040.00417.36
8.1.90.0040.00417.27
8.1.80.0050.00317.40
8.1.70.0000.00917.37
8.1.60.0040.00417.40
8.1.50.0030.00517.49
8.1.40.0000.00817.51
8.1.30.0070.00417.64
8.1.20.0050.00317.61
8.1.10.0040.00417.43
8.1.00.0070.00017.47
8.0.300.0030.00619.85
8.0.290.0000.00716.63
8.0.280.0040.00418.37
8.0.270.0030.00317.09
8.0.260.0030.00317.18
8.0.250.0030.00316.93
8.0.240.0080.00016.96
8.0.230.0030.00316.91
8.0.220.0000.00716.75
8.0.210.0050.00516.84
8.0.200.0000.00716.88
8.0.190.0050.00316.77
8.0.180.0040.00416.95
8.0.170.0040.00416.79
8.0.160.0030.00316.77
8.0.150.0040.00416.83
8.0.140.0000.00716.86
8.0.130.0000.00613.34
8.0.120.0040.00416.91
8.0.110.0000.00716.89
8.0.100.0000.00716.83
8.0.90.0020.00516.91
8.0.80.0070.00916.85
8.0.70.0000.00716.70
8.0.60.0040.00417.01
8.0.50.0000.00716.91
8.0.30.0110.00816.98
8.0.20.0120.00817.40
8.0.10.0040.00416.89
8.0.00.0120.00816.57
7.4.330.0040.00015.55
7.4.320.0000.00616.29
7.4.300.0000.00616.38
7.4.290.0000.00716.55
7.4.280.0000.01016.59
7.4.270.0000.00716.60
7.4.260.0040.00416.57
7.4.250.0040.00416.55
7.4.240.0070.00016.52
7.4.230.0000.00716.57
7.4.220.0000.00816.45
7.4.210.0130.00316.58
7.4.200.0000.00716.42
7.4.160.0090.00916.45
7.4.140.0090.00817.86
7.4.130.0110.01116.49
7.4.120.0080.01316.55
7.4.110.0100.00616.48
7.4.100.0130.00416.68
7.4.90.0120.00616.57
7.4.80.0080.00819.39
7.4.70.0060.01116.41
7.4.60.0070.00716.34
7.4.50.0060.00916.57
7.4.40.0130.01016.56
7.4.00.0030.01415.04
7.3.330.0030.00313.09
7.3.320.0000.00613.11
7.3.310.0000.00616.11
7.3.300.0040.00416.17
7.3.290.0030.00316.27
7.3.280.0170.00316.25
7.3.260.0100.00716.45
7.3.240.0100.00916.32
7.3.230.0070.01116.47
7.3.210.0100.01316.33
7.3.200.0030.01616.45
7.3.190.0120.00916.23
7.3.180.0090.00616.41
7.3.170.0060.01016.27
7.3.160.0110.00816.63
7.3.00.0170.00016.44
7.2.330.0100.00716.48
7.2.320.0100.01316.28
7.2.310.0120.00616.62
7.2.300.0130.00316.50
7.2.290.0080.01016.56
7.2.130.0090.00616.80
7.2.120.0060.00616.79
7.2.110.0100.00716.60
7.2.100.0110.00616.73
7.2.90.0080.00816.87
7.2.80.0170.01415.80
7.2.70.0110.00816.09
7.2.60.0190.00415.95
7.2.50.0140.00316.17
7.2.40.0110.00616.11
7.2.30.0070.00915.98
7.2.20.0140.00416.15
7.2.10.0100.00615.94
7.2.00.0100.00816.04
7.1.250.0090.00615.48
7.1.240.0090.00615.55
7.1.230.0100.00315.48
7.1.220.0070.01015.64
7.1.210.0120.00615.60
7.1.200.0100.00315.63
7.1.190.0080.00814.99
7.1.180.0180.00914.92
7.1.170.0130.00614.83
7.1.160.0090.00814.94
7.1.150.0110.00414.90
7.1.140.0120.00514.83
7.1.130.0100.00714.91
7.1.120.0120.00514.72
7.1.110.0100.00714.96
7.1.100.0200.00714.82
7.1.90.0070.00714.93
7.1.80.0070.00914.77
7.1.70.0080.00814.84
7.1.60.0220.00826.93
7.1.50.0190.01026.92
7.1.40.0200.00927.00
7.1.30.0160.01226.92
7.1.20.0230.00626.76
7.1.10.0090.00614.92
7.1.00.0070.00814.70
7.0.330.0120.00414.96
5.6.380.0060.00314.07

preferences:
18.74 ms | 401 KiB | 5 Q