3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_strrchr('déjàdéjà', 'é', false, 'ASCII');

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)
8.3.70.0090.00616.63
8.3.60.0090.00618.18
8.3.50.0110.00418.21
8.3.40.0110.00421.94
8.3.30.0140.00018.55
8.3.20.0050.00224.18
8.3.10.0080.00024.66
8.3.00.0030.00526.16
8.2.180.0120.00625.92
8.2.170.0110.00418.79
8.2.160.0170.00322.96
8.2.150.0060.00325.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.23
8.2.110.0030.00720.47
8.2.100.0090.00317.72
8.2.90.0080.00017.78
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0000.00818.04
8.2.50.0030.00517.87
8.2.40.0040.00419.89
8.2.30.0080.00017.60
8.2.20.0050.00318.06
8.2.10.0040.00419.05
8.2.00.0020.00519.24
8.1.280.0170.00325.92
8.1.270.0070.01320.19
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0030.00622.29
8.1.230.0060.00622.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00417.62
8.1.160.0000.00918.96
8.1.150.0070.00018.54
8.1.140.0040.00417.49
8.1.130.0030.00318.86
8.1.120.0040.00417.28
8.1.110.0000.00817.39
8.1.100.0070.00017.40
8.1.90.0050.00217.44
8.1.80.0030.00517.35
8.1.70.0060.00317.37
8.1.60.0050.00317.42
8.1.50.0030.00617.45
8.1.40.0040.00417.51
8.1.30.0030.00517.58
8.1.20.0040.00417.43
8.1.10.0070.00017.44
8.1.00.0000.00717.29
8.0.300.0000.00719.65
8.0.290.0000.00816.75
8.0.280.0000.00818.48
8.0.270.0030.00316.76
8.0.260.0000.00618.57
8.0.250.0030.00316.83
8.0.240.0030.00316.96
8.0.230.0060.00016.81
8.0.220.0000.00816.82
8.0.210.0000.00716.77
8.0.200.0000.00716.78
8.0.190.0000.00716.92
8.0.180.0060.00316.84
8.0.170.0040.00416.74
8.0.160.0040.00416.79
8.0.150.0030.00316.70
8.0.140.0000.01016.68
8.0.130.0030.00313.32
8.0.120.0080.00016.68
8.0.110.0040.00416.69
8.0.100.0020.00616.75
8.0.90.0000.00816.76
8.0.80.0000.00816.82
8.0.70.0020.00616.74
8.0.60.0000.00816.81
8.0.50.0020.00616.77
8.0.30.0040.00416.76
8.0.20.0080.00016.86
8.0.10.0020.00616.77
8.0.00.0020.00716.86
7.4.330.0000.00615.55
7.4.320.0060.00016.52
7.4.300.0030.00316.54
7.4.290.0060.00016.50
7.4.280.0030.00616.33
7.4.270.0040.00416.43
7.4.260.0060.00013.20
7.4.250.0000.00716.35
7.4.240.0090.00016.51
7.4.230.0050.00216.44
7.4.220.0020.00516.36
7.4.210.0050.00216.55
7.4.200.0020.00616.58
7.4.190.0020.00516.48
7.4.180.0070.00016.59
7.4.160.0060.00216.54
7.4.150.0000.00716.45
7.4.140.0020.00616.38
7.4.130.0020.00516.31
7.4.120.0040.00416.32
7.4.110.0050.00216.31
7.4.100.0050.00316.37
7.4.90.0020.00616.33
7.4.80.0040.00316.47
7.4.70.0070.00016.40
7.4.60.0030.00316.36
7.4.50.0050.00216.41
7.4.40.0040.00316.27
7.4.30.0030.00316.36
7.4.20.0040.00316.31
7.4.10.0040.00416.39
7.4.00.0070.00016.27
7.3.330.0000.00716.23
7.3.320.0000.00513.12
7.3.310.0030.00316.16
7.3.300.0040.00416.17
7.3.290.0020.00616.15
7.3.280.0050.00216.18
7.3.270.0020.00616.17
7.3.260.0040.00316.12
7.3.250.0010.00616.10
7.3.240.0020.00516.16
7.3.230.0040.00316.16
7.3.220.0030.00316.03
7.3.210.0050.00215.98
7.3.200.0030.00316.03
7.3.190.0030.00316.04
7.3.180.0020.00515.99
7.3.170.0070.00016.04
7.3.160.0030.00316.02
7.3.150.0020.00515.97
7.3.140.0020.00515.98
7.3.130.0020.00515.98
7.3.120.0020.00516.14
7.3.110.0030.00416.05
7.3.100.0040.00416.07
7.3.90.0030.00416.40
7.3.80.0060.00116.08
7.3.70.0010.00616.27
7.3.60.0050.00216.36
7.3.50.0070.00016.34
7.3.40.0040.00416.29
7.3.30.0050.00216.28
7.3.20.0040.00417.14
7.3.10.0010.00617.04
7.3.00.0020.00617.15

preferences:
59.36 ms | 400 KiB | 5 Q