3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(setlocale(LC_ALL, 'en_US.UTF-8')); var_dump(str_ireplace("б", "1", "111ббб"));

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)
8.3.60.0170.01016.88
8.3.50.0180.00716.77
8.3.40.0110.00418.78
8.3.30.0090.00619.09
8.3.20.0000.00820.68
8.3.10.0000.00822.46
8.3.00.0080.00024.02
8.2.180.0070.01118.55
8.2.170.0140.00022.96
8.2.160.0070.00720.72
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.77
8.2.120.0040.00426.35
8.2.110.0030.00722.54
8.2.100.0150.00018.28
8.2.90.0050.00319.82
8.2.80.0040.00418.18
8.2.70.0090.00018.05
8.2.60.0040.00418.41
8.2.50.0080.00018.10
8.2.40.0090.00320.92
8.2.30.0130.00019.41
8.2.20.0000.00718.38
8.2.10.0050.00518.25
8.2.00.0000.00718.18
8.1.280.0130.01025.92
8.1.270.0050.00324.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00020.56
8.1.230.0070.00321.41
8.1.220.0040.00417.90
8.1.210.0000.01318.80
8.1.200.0000.00817.48
8.1.190.0110.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00319.13
8.1.160.0030.00619.18
8.1.150.0020.00520.45
8.1.140.0030.00519.72
8.1.130.0000.00719.02
8.1.120.0080.00317.62
8.1.110.0080.00417.57
8.1.100.0000.01217.52
8.1.90.0040.00917.57
8.1.80.0130.00017.55
8.1.70.0120.00017.66
8.1.60.0000.01417.69
8.1.50.0090.00517.77
8.1.40.0220.00017.70
8.1.30.0060.00917.87
8.1.20.0030.00617.86
8.1.10.0120.00217.61
8.1.00.0110.00617.73
8.0.300.0000.00821.96
8.0.290.0070.00417.00
8.0.280.0060.00618.69
8.0.270.0100.00017.52
8.0.260.0050.00518.63
8.0.250.0100.00017.27
8.0.240.0070.00517.25
8.0.230.0110.00017.09
8.0.220.0080.00317.10
8.0.210.0080.00317.15
8.0.200.0110.00317.11
8.0.190.0040.00417.26
8.0.180.0030.00317.10
8.0.170.0090.00517.04
8.0.160.0090.00417.20
8.0.150.0170.00017.04
8.0.140.0130.00317.16
8.0.130.0180.00013.64
8.0.120.0000.00717.07
8.0.110.0050.00317.09
8.0.100.0040.00417.20
8.0.90.0040.00417.04
8.0.80.0220.00717.18
8.0.70.0030.00517.15
8.0.60.0000.00817.21
8.0.50.0040.00317.05
8.0.30.0140.00917.27
8.0.20.0150.00917.44
8.0.10.0020.00517.22
8.0.00.0070.01416.98
7.4.330.0080.00215.55
7.4.320.0040.00416.89
7.4.300.0000.00716.94
7.4.290.0140.00016.78
7.4.280.0150.00016.79
7.4.270.0110.00316.92
7.4.260.0110.00616.88
7.4.250.0000.01016.88
7.4.240.0070.00016.94
7.4.230.0030.00316.97
7.4.220.0250.00516.70
7.4.210.0120.01216.68
7.4.200.0040.00416.60
7.4.160.0130.01016.95
7.4.150.0060.01217.40
7.4.140.0140.00917.86
7.4.130.0200.01016.67
7.4.120.0150.01016.75
7.4.110.0170.01416.78
7.4.100.0130.01316.82
7.4.90.0140.00316.84
7.4.80.0140.00819.39
7.4.70.0190.01416.81
7.4.60.0160.00916.79
7.4.50.0000.01716.57
7.4.40.0190.00916.89
7.4.30.0160.01216.79
7.4.00.0100.00714.84
7.3.330.0190.00313.36
7.3.320.0090.00213.39
7.3.310.0000.00716.56
7.3.300.0030.00316.43
7.3.290.0110.01216.52
7.3.280.0150.01116.55
7.3.270.0250.00417.40
7.3.260.0180.00816.56
7.3.250.0140.00716.77
7.3.240.0130.00916.63
7.3.230.0060.01516.71
7.3.210.0260.00716.50
7.3.200.0140.00316.62
7.3.190.0110.00516.83
7.3.180.0220.01116.70
7.3.170.0060.01516.56
7.3.160.0040.01116.76
7.2.330.0030.01516.91
7.2.320.0120.00416.87
7.2.310.0180.00916.92
7.2.300.0100.01716.68
7.2.290.0150.01216.66
7.2.60.0000.01316.76
7.1.200.0000.00715.80
7.1.90.0100.00317.86
7.1.80.0060.00617.69
7.1.70.0060.00617.14
7.1.60.0070.01835.06
7.1.50.0130.01334.62
7.1.40.0120.01234.50
7.1.30.0120.01234.09
7.1.20.0180.00734.68
7.1.10.0030.00916.52
7.1.00.0030.00916.45
7.0.230.0070.00717.64
7.0.220.0030.01017.36
7.0.210.0060.00616.55
7.0.200.0060.00616.51
7.0.190.0030.00916.52
7.0.180.0030.00915.96
7.0.170.0040.01016.15
7.0.160.0060.00616.01
7.0.150.0040.00816.07
7.0.140.0030.01216.11
7.0.130.0060.00616.42
7.0.120.0000.01316.34
7.0.110.0090.00316.28
7.0.100.0090.00316.18
7.0.90.0040.00816.06
7.0.80.0060.00616.27
7.0.70.0030.01016.18
7.0.60.0040.00816.06
7.0.50.0030.01116.45
7.0.40.0030.01016.32
7.0.30.0060.00616.42
7.0.20.0060.00616.51
7.0.10.0090.00316.20
7.0.00.0030.00916.05

preferences:
45.02 ms | 401 KiB | 5 Q