3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding("UTF-8"); mb_ereg_search_init('(ab(cd)ef)'); $r = mb_ereg_search('\(.+\)'); $r = mb_ereg_search_getregs(); if(!$r) { echo "null\n"; }else{ $r = mb_ereg_search_getregs(); //get first result do{ echo mb_ereg_search_regs() . PHP_EOL; }while($r); }

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)
8.3.60.0530.03018.30
8.3.50.0630.01722.05
8.3.40.0600.01318.71
8.3.30.0590.02620.48
8.3.20.0260.01020.47
8.3.10.0280.00921.96
8.3.00.0270.01022.57
8.2.180.0490.02616.63
8.2.170.0600.01722.96
8.2.160.0600.01720.27
8.2.150.0320.00324.18
8.2.140.0450.02124.66
8.2.130.0390.00626.16
8.2.120.0360.00319.54
8.2.110.0380.00322.25
8.2.100.0530.01319.34
8.2.90.0070.01819.36
8.2.80.0170.00719.46
8.2.70.0110.01517.63
8.2.60.0190.01017.93
8.2.50.0210.00718.07
8.2.40.0130.01318.16
8.2.30.0170.01018.15
8.2.20.0070.02017.79
8.2.10.0180.01117.88
8.2.00.0170.01017.88
8.1.280.0630.02025.92
8.1.270.0240.02024.66
8.1.260.0340.00326.35
8.1.250.0420.00628.09
8.1.240.0260.01623.75
8.1.230.0360.02619.19
8.1.220.0250.00317.76
8.1.210.0170.01018.77
8.1.200.0130.01917.13
8.1.190.0100.01717.55
8.1.180.0100.01720.25
8.1.170.0140.01418.57
8.1.160.0210.00722.27
8.1.150.0160.01318.84
8.1.140.0070.02117.64
8.1.130.0180.01117.87
8.1.120.0100.01717.68
8.1.110.0190.00917.55
8.1.100.0100.01717.59
8.1.90.0100.01717.62
8.1.80.0070.01817.62
8.1.70.0160.01017.63
8.1.60.0170.01417.81
8.1.50.0160.01017.65
8.1.40.0090.01617.72
8.1.30.0140.01817.68
8.1.20.0130.01617.84
8.1.10.0180.00717.68
8.1.00.0150.01217.64
8.0.300.0140.01118.77
8.0.290.0120.01617.18
8.0.280.0240.00318.55
8.0.270.0230.00717.20
8.0.260.0140.01416.88
8.0.250.0070.02017.07
8.0.240.0190.01316.94
8.0.230.0170.01017.02
8.0.220.0110.01516.96
8.0.210.0230.00316.89
8.0.200.0100.02116.93
8.0.190.0130.01316.93
8.0.180.0190.00616.85
8.0.170.0100.01716.97
8.0.160.0070.02016.84
8.0.150.0090.01816.96
8.0.140.0130.01316.89
8.0.130.0040.02213.45
8.0.120.0230.00616.86
8.0.110.0190.00916.89
8.0.100.0100.01416.71
8.0.90.0030.02416.75
8.0.80.0660.09016.85
8.0.70.0180.00616.84
8.0.60.0100.01916.77
8.0.50.0140.01416.79
8.0.30.1450.05716.95
8.0.20.0960.05917.40
8.0.10.0200.00316.80
8.0.00.1430.08016.80
7.4.330.0200.00715.00
7.4.320.0130.01316.48
7.4.300.0070.01916.61
7.4.290.0190.00616.38
7.4.280.0140.01116.60
7.4.270.0100.01416.67
7.4.260.0130.01616.56
7.4.250.0060.01916.58
7.4.240.0180.01016.56
7.4.230.0110.01416.34
7.4.220.0490.08516.61
7.4.210.0380.07416.57
7.4.200.0140.01016.67
7.4.190.0130.01016.64
7.4.160.1040.07516.31
7.4.150.1280.06517.40
7.4.140.1310.09317.86
7.4.130.1250.09816.39
7.4.120.1060.05716.46
7.4.110.0750.06916.64
7.4.100.1490.07016.54
7.4.90.0650.07516.59
7.4.80.0780.07819.39
7.4.70.0660.04816.59
7.4.60.0690.06116.40
7.4.50.0140.01716.52
7.4.40.0270.03722.77
7.4.30.0580.05816.43
7.4.00.0510.03014.68
7.3.330.0130.01313.07
7.3.320.0170.00713.25
7.3.310.0090.01616.16
7.3.300.0130.01316.12
7.3.290.0300.08716.13
7.3.280.0480.08016.24
7.3.270.1310.07117.40
7.3.260.1020.06316.23
7.3.250.0800.07416.34
7.3.240.1470.08016.58
7.3.230.0810.06816.39
7.3.210.0790.07216.54
7.3.200.0950.07919.39
7.3.190.0750.05216.27
7.3.180.0770.06516.46
7.3.170.0970.04516.31
7.3.160.1250.14816.47
7.3.120.0510.03614.82
7.2.330.1040.06916.72
7.2.320.0770.11416.26
7.2.310.0590.06916.38
7.2.300.0640.06816.57
7.2.290.0860.11416.63
7.2.60.0350.01716.95
7.2.00.0320.01919.54
7.1.200.0310.02415.71
7.1.100.0160.02218.40
7.1.70.0240.02117.07
7.1.60.0500.02319.21
7.1.50.0460.03616.91
7.0.200.0650.02014.63

preferences:
42.24 ms | 401 KiB | 5 Q