3v4l.org

run code in 300+ PHP versions simultaneously
<?php $item_metakeyz = "this is text, abcdef, lalala" if((bool)strpos(serialize($item_metakeyz),"cdef")) { echo "found."; } else { echo "notfound"; }

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)
5.4.350.2100.04019.09
5.4.340.1870.03718.87
5.4.320.1970.03719.22
5.4.310.1830.04318.98
5.4.300.1870.03319.29
5.4.290.1930.03019.24
5.4.280.1970.04018.88
5.4.270.1630.03319.21
5.4.260.1900.03718.98
5.4.250.1830.03719.05
5.4.240.2000.03718.85
5.4.230.1770.04319.12
5.4.220.1830.03719.08
5.4.210.1830.04018.97
5.4.200.2200.04018.95
5.4.190.1830.03718.94
5.4.180.1970.04019.11
5.4.170.2100.04318.93
5.4.160.2100.03719.14
5.4.150.2130.04319.20
5.4.140.2100.05016.46
5.4.130.2230.04316.39
5.4.120.2030.03716.29
5.4.110.2070.04016.37
5.4.100.1900.04316.28
5.4.90.2070.04016.54
5.4.80.1800.03316.50
5.4.70.1730.03716.55
5.4.60.2030.03316.54
5.4.50.2000.04016.52
5.4.40.2000.04316.33
5.4.30.2030.04016.52
5.4.20.2100.03316.42
5.4.10.1870.03316.21
5.4.00.1970.03715.77
5.3.290.2070.04314.52
5.3.280.2030.04714.53
5.3.270.2030.04014.44
5.3.260.1870.03314.62
5.3.250.2000.04714.59
5.3.240.1770.03314.70
5.3.230.2000.04014.58
5.3.220.1830.03314.55
5.3.210.2030.04714.44
5.3.200.2030.04314.43
5.3.190.2030.04714.61
5.3.180.1770.04014.44
5.3.170.1730.04314.41
5.3.160.1830.04014.42
5.3.150.1770.04014.40
5.3.140.1800.03314.50
5.3.130.1470.04314.46
5.3.120.1770.04014.51
5.3.110.1630.04014.66
5.3.100.1730.04313.89
5.3.90.1830.03013.88
5.3.80.1630.03313.96
5.3.70.1730.04013.87
5.3.60.1770.03313.91
5.3.50.2200.03313.80
5.3.40.1630.04013.74
5.3.30.1900.04013.75
5.3.20.1870.04013.47
5.3.10.2270.03713.43
5.3.00.1830.03013.51
5.2.170.1570.03010.99
5.2.160.1670.02310.99
5.2.150.1830.03311.08
5.2.140.1500.02711.08
5.2.130.1370.03011.16
5.2.120.1400.03010.95
5.2.110.1600.02310.94
5.2.100.1370.03011.04
5.2.90.1130.03011.04
5.2.80.1600.02311.03
5.2.70.1570.02710.93
5.2.60.1500.02711.20
5.2.50.1300.02710.95
5.2.40.1230.02710.82
5.2.30.1500.03310.91
5.2.20.1370.04310.80
5.2.10.1470.02710.77
5.2.00.1200.02710.72
5.1.60.1100.02710.04
5.1.50.1270.0209.89
5.1.40.1230.0239.88
5.1.30.1200.03010.50
5.1.20.1230.02710.32
5.1.10.1530.0279.96
5.1.00.1500.02310.08
5.0.50.0700.0178.59
5.0.40.0670.0178.35
5.0.30.0670.0308.09
5.0.20.0770.0238.17
5.0.10.0630.0238.05
5.0.00.0600.0308.13
4.4.90.0770.0178.05
4.4.80.0600.0178.05
4.4.70.0600.0138.05
4.4.60.0700.0178.05
4.4.50.0730.0278.05
4.4.40.0770.0378.05
4.4.30.0770.0278.05
4.4.20.0570.0178.05
4.4.10.0830.0238.05
4.4.00.0600.0278.05
4.3.110.0770.0238.05
4.3.100.0670.0208.05
4.3.90.0730.0178.05
4.3.80.0730.0378.05
4.3.70.0700.0238.05
4.3.60.0630.0178.05
4.3.50.0630.0208.05
4.3.40.0770.0308.05
4.3.30.0400.0308.05
4.3.20.0370.0178.05
4.3.10.0370.0278.05
4.3.00.0430.0308.05

preferences:
167.77 ms | 1386 KiB | 7 Q