3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings1 = 'Арг.ен!тина ма,нит нег$ра'; $strings2 = 'S!um summ$us mu,s'; $strings3 = 'Арг.ен!тина ма,нит нег$ра'.'S!um summ$us mu,s'; $strings1 = mb_strtolower(preg_replace('/[^\p{Cyrillic}\p{Latin}]/u', '', $strings1)); var_dump($strings1); $strings2 = mb_strtolower(preg_replace('/[^\p{Cyrillic}\p{Latin}]/u', '', $strings2)); var_dump($strings2); $strings3 = mb_strtolower(preg_replace('/[^\p{Cyrillic}\p{Latin}]/u', '', $strings3)); var_dump($strings3);

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)
8.3.70.0060.01116.63
8.3.60.0110.00716.75
8.3.50.0100.01016.41
8.3.40.0120.00618.82
8.3.30.0070.00718.88
8.3.20.0070.00020.82
8.3.10.0040.00420.13
8.3.00.0050.00320.64
8.2.190.0090.00917.00
8.2.180.0110.00718.54
8.2.170.0090.00622.96
8.2.160.0070.00722.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.08
8.2.110.0060.00321.18
8.2.100.0040.00818.16
8.2.90.0040.00419.95
8.2.80.0000.00820.23
8.2.70.0050.00317.75
8.2.60.0080.00017.65
8.2.50.0040.00418.05
8.2.40.0000.00818.16
8.2.30.0000.00819.36
8.2.20.0080.00018.09
8.2.10.0040.00419.40
8.2.00.0000.00819.21
8.1.280.0090.00925.92
8.1.270.0040.00422.10
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00022.20
8.1.230.0110.00022.59
8.1.220.0040.00417.78
8.1.210.0080.00018.91
8.1.200.0060.00317.48
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0040.00419.38
8.1.160.0070.00020.96
8.1.150.0070.00018.98
8.1.140.0000.00719.12
8.1.130.0040.00422.01
8.1.120.0080.00017.55
8.1.110.0050.00217.63
8.1.100.0030.00617.61
8.1.90.0050.00217.52
8.1.80.0000.00717.63
8.1.70.0000.00717.64
8.1.60.0030.00517.80
8.1.50.0000.00717.60
8.1.40.0080.00017.68
8.1.30.0000.00817.77
8.1.20.0030.00617.84
8.1.10.0050.00317.58
8.1.00.0000.00717.63
8.0.300.0030.00620.18
8.0.290.0040.00416.75
8.0.280.0070.00018.49
8.0.270.0030.00318.25
8.0.260.0030.00319.98
8.0.250.0000.00717.25
8.0.240.0030.00317.26
8.0.230.0040.00417.17
8.0.220.0000.00717.29
8.0.210.0070.00017.24
8.0.200.0000.00817.23
8.0.190.0040.00417.21
8.0.180.0040.00417.09
8.0.170.0060.00317.22
8.0.160.0000.00817.13
8.0.150.0000.00717.01
8.0.140.0040.00417.11
8.0.130.0030.00313.55
8.0.120.0040.00417.16
8.0.110.0040.00417.07
8.0.100.0000.00817.30
8.0.90.0000.00917.04
8.0.80.0100.00817.11
8.0.70.0000.00817.04
8.0.60.0080.00017.20
8.0.50.0050.00217.03
8.0.30.0070.01017.29
8.0.20.0110.00717.23
8.0.10.0070.00017.07
8.0.00.0140.00517.03
7.4.330.0000.00515.55
7.4.320.0000.00616.82
7.4.300.0030.00316.80
7.4.290.0030.00416.70
7.4.280.0050.00216.84
7.4.270.0030.00316.74
7.4.260.0050.00013.57
7.4.250.0000.00716.87
7.4.240.0000.00716.85
7.4.230.0030.00316.98
7.4.220.0020.00516.75
7.4.210.0080.00916.96
7.4.200.0000.00716.89
7.4.130.0120.00916.84
7.4.120.0100.01516.87
7.4.110.0120.00416.90
7.4.100.0060.01216.66
7.4.90.0030.01316.79
7.4.80.0150.00619.39
7.4.70.0130.00316.69
7.4.60.0150.01416.64
7.4.50.0030.01416.55
7.4.40.0040.01516.74
7.4.30.0080.00716.70
7.4.20.0080.00716.63
7.4.10.0060.00916.68
7.4.00.0060.00916.62
7.3.330.0030.00616.53
7.3.320.0050.00013.24
7.3.310.0070.00016.36
7.3.300.0020.00516.59
7.3.290.0090.00716.49
7.3.260.0070.01716.63
7.3.240.0100.01116.58
7.3.230.0060.01516.61
7.3.210.0100.00716.56
7.3.200.0070.01016.50
7.3.190.0060.01216.62
7.3.180.0130.00316.62
7.3.170.0100.00716.49
7.3.160.0120.01116.55
7.3.150.0080.00716.52
7.3.140.0040.01116.43
7.3.130.0040.01016.52
7.3.120.0040.01116.42
7.3.110.0100.00416.43
7.3.100.0080.00616.49
7.3.90.0080.00616.46
7.3.80.0080.00816.56
7.3.70.0120.00616.40
7.3.60.0070.00816.48
7.3.50.0030.01216.45
7.3.40.0090.00816.47
7.3.30.0090.00716.50
7.3.20.0080.00716.50
7.3.10.0120.00716.33
7.3.00.0070.00916.54
7.2.330.0210.00416.76
7.2.320.0030.02016.65
7.2.310.0130.00616.66
7.2.300.0190.00016.82
7.2.290.0070.01016.75
7.2.280.0080.00816.63
7.2.270.0050.01016.74
7.2.260.0060.00916.61
7.2.250.0050.00916.74
7.2.240.0060.00916.52
7.2.230.0070.00816.67
7.2.220.0100.00616.58
7.2.210.0100.00716.61
7.2.200.0090.00816.64
7.2.190.0060.01116.56
7.2.180.0110.00516.66
7.2.170.0110.00616.59
7.2.160.0070.01016.66
7.2.150.0150.00516.78
7.2.140.0070.00916.66
7.2.130.0100.01116.78
7.2.120.0100.00816.72
7.2.110.0130.00716.70
7.2.100.0090.01116.73
7.2.90.0040.01616.63
7.2.80.0070.01016.71
7.2.70.0080.00916.79
7.2.60.0040.01216.77
7.2.50.0130.01016.83
7.2.40.0080.01016.80
7.2.30.0090.00916.69
7.2.20.0080.01016.68
7.2.10.0060.01216.56
7.2.00.0150.00516.76

preferences:
50.33 ms | 401 KiB | 5 Q