3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = strtolower('Nemovitost k pronájmu'); var_dump(strpos($s, 'pronaj'), strpos($s, 'pronáj'));

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)
8.3.60.0140.00418.35
8.3.50.0070.00717.94
8.3.40.0090.00918.43
8.3.30.0070.00718.55
8.3.20.0080.00024.18
8.3.10.0070.00024.66
8.3.00.0000.00726.16
8.2.180.0090.00625.92
8.2.170.0000.01518.79
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0070.00026.16
8.2.110.0080.00022.22
8.2.100.0090.00317.55
8.2.90.0030.00519.51
8.2.80.0000.00918.84
8.2.70.0060.00317.50
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0080.00019.61
8.2.30.0040.00417.53
8.2.20.0040.00420.54
8.2.10.0030.00617.64
8.2.00.0000.00719.16
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00023.98
8.1.230.0080.00317.83
8.1.220.0000.00917.78
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00617.13
8.1.180.0080.00018.88
8.1.170.0080.00018.49
8.1.160.0030.00618.80
8.1.150.0040.00418.68
8.1.140.0040.00417.32
8.1.130.0000.00818.83
8.1.120.0030.00317.44
8.1.110.0040.00417.38
8.1.100.0070.00017.33
8.1.90.0000.00717.28
8.1.80.0030.00617.29
8.1.70.0080.00017.43
8.1.60.0000.00817.52
8.1.50.0000.00817.37
8.1.40.0080.00017.35
8.1.30.0040.00417.65
8.1.20.0060.00317.58
8.1.10.0040.00417.41
8.1.00.0040.00417.36
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00718.33
8.0.270.0000.00716.69
8.0.260.0030.00318.26
8.0.250.0100.00016.90
8.0.240.0030.00316.77
8.0.230.0070.00016.79
8.0.220.0030.00316.80
8.0.210.0030.00316.84
8.0.200.0000.00616.93
8.0.190.0000.00816.79
8.0.180.0030.00316.70
8.0.170.0060.00316.77
8.0.160.0000.00916.72
8.0.150.0000.00716.76
8.0.140.0000.00716.78
8.0.130.0100.00716.74
8.0.120.0060.00616.70
8.0.110.0070.00616.71
8.0.100.0080.00316.82
8.0.90.0080.00316.80
8.0.80.0040.01016.71
8.0.70.0090.00516.76
8.0.60.0060.00916.64
8.0.50.0130.00716.74
8.0.30.0170.00716.74
8.0.20.0070.01416.88
8.0.10.0160.00616.99
8.0.00.0060.00616.85
7.4.330.0050.00015.55
7.4.320.0000.00716.43
7.4.300.0060.00016.57
7.4.290.0000.00816.46
7.4.280.0000.00816.52
7.4.270.0030.00316.45
7.4.260.0170.00716.38
7.4.250.0230.00416.34
7.4.240.0120.00916.41
7.4.230.0120.01216.38
7.4.220.0250.00016.34
7.4.210.0230.00316.42
7.4.200.0180.00316.50
7.4.190.0140.00416.47
7.4.180.0080.00516.48
7.4.160.0120.00216.37
7.4.150.0100.00316.33
7.4.140.0120.00216.20
7.4.130.0080.00816.18
7.4.120.0060.00516.11
7.4.110.0050.00516.05
7.4.100.0040.01016.17
7.4.90.0110.00016.38
7.4.80.0190.00216.21
7.4.70.0190.00316.28
7.4.60.0110.00816.33
7.4.50.0120.00016.29
7.4.40.0100.00216.15
7.4.30.0110.00716.43
7.4.20.0120.01016.34
7.4.10.0210.00016.19
7.4.00.0170.00416.41
7.3.330.0180.00215.93
7.3.320.0150.00615.95
7.3.310.0210.00015.93
7.3.300.0120.00716.07
7.3.290.0140.00815.99
7.3.280.0160.00516.03
7.3.270.0110.00916.13
7.3.260.0160.00316.09
7.3.250.0190.00316.15
7.3.240.0190.00315.99
7.3.230.0190.00416.17
7.3.220.0170.00415.98
7.3.210.0110.01116.15
7.3.200.0180.00415.91
7.3.190.0200.00316.01
7.3.180.0110.01216.13
7.3.170.0180.00416.04
7.3.160.0170.00516.11
7.3.150.0110.01015.93
7.3.140.0150.00715.97
7.3.130.0150.00815.93

preferences:
58.16 ms | 400 KiB | 5 Q