3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utf8string = 'Agence Santé'; $var = 'santé'; $pos = strpos($utf8string, $var); if ($pos!==false) { echo substr($utf8string, 0, $pos); }

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)
8.3.60.0120.00316.63
8.3.50.0000.01416.51
8.3.40.0160.00018.51
8.3.30.0150.00018.42
8.3.20.0040.00420.21
8.3.10.0060.00321.70
8.3.00.0000.00819.13
8.2.180.0140.00318.29
8.2.170.0130.00722.96
8.2.160.0040.01220.52
8.2.150.0060.00924.18
8.2.140.0050.00224.66
8.2.130.0040.00421.15
8.2.120.0080.00026.35
8.2.110.0080.00020.56
8.2.100.0120.00018.03
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0070.00317.50
8.2.60.0040.00417.80
8.2.50.0060.00318.10
8.2.40.0040.00420.64
8.2.30.0000.00820.95
8.2.20.0040.00417.86
8.2.10.0040.00418.03
8.2.00.0040.00417.95
8.1.280.0170.00325.92
8.1.270.0040.00423.91
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00417.83
8.1.230.0080.00419.00
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00320.35
8.1.160.0070.00019.01
8.1.150.0040.00420.65
8.1.140.0040.00419.38
8.1.130.0070.00018.84
8.1.120.0000.00717.40
8.1.110.0000.00717.41
8.1.100.0070.00017.27
8.1.90.0000.00817.35
8.1.80.0070.00017.38
8.1.70.0030.00617.26
8.1.60.0070.00017.38
8.1.50.0040.00417.43
8.1.40.0020.00517.46
8.1.30.0080.00017.56
8.1.20.0030.00517.59
8.1.10.0040.00417.49
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0070.00017.06
8.0.260.0000.00618.43
8.0.250.0030.00316.79
8.0.240.0000.00716.88
8.0.230.0000.00716.78
8.0.220.0000.00616.88
8.0.210.0070.00016.71
8.0.200.0000.00616.87
8.0.190.0030.00616.91
8.0.180.0040.00416.86
8.0.170.0040.00416.79
8.0.160.0080.00016.86
8.0.150.0000.00716.74
8.0.140.0030.00516.75
8.0.130.0030.00313.17
8.0.120.0040.00416.63
8.0.110.0000.00716.86
8.0.100.0000.00716.86
8.0.90.0000.00716.83
8.0.80.0090.00716.73
8.0.70.0000.00716.88
8.0.60.0040.00416.87
8.0.50.0040.00416.70
8.0.30.0100.00617.04
8.0.20.0100.00817.40
8.0.10.0040.00416.92
8.0.00.0090.00916.70
7.4.330.0020.00215.55
7.4.320.0000.00616.57
7.4.300.0060.00016.63
7.4.290.0070.00316.42
7.4.280.0090.00016.61
7.4.270.0030.00316.54
7.4.260.0030.00716.47
7.4.250.0030.00316.47
7.4.240.0000.00816.54
7.4.230.0070.00016.59
7.4.220.0110.00616.62
7.4.210.0090.00516.59
7.4.200.0050.00216.47
7.4.160.0150.00016.32
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0120.00916.45
7.4.120.0090.00916.41
7.3.330.0050.00013.09
7.3.320.0020.00213.14
7.3.310.0030.00316.23
7.3.300.0070.00016.10
7.3.290.0000.00616.18
7.3.280.0090.00916.19
7.3.270.0100.00717.40
7.3.260.0100.00816.12
7.3.250.0100.00916.29
7.3.240.0060.01116.31

preferences:
39.14 ms | 400 KiB | 5 Q