3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pipedExclusions = 'SMK|USA|AUS'; echo preg_replace_callback( '~\b(?:(?:' . $pipedExclusions . ')(*SKIP)(*FAIL)|\p{Lu}+)\b~u', fn($m) => mb_convert_case($m[0], MB_CASE_TITLE), 'SMK SUNGAI PUNAI' );

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)
8.5.10.0110.00920.09
8.5.00.0100.01122.02
8.4.160.0150.00721.83
8.4.150.0020.00014.05
8.4.140.0130.00818.09
8.4.130.0130.00718.79
8.4.120.0100.00924.26
8.4.110.0130.00722.63
8.4.100.0140.00718.07
8.4.90.0120.00818.88
8.4.80.0130.00719.66
8.4.70.0120.00818.00
8.4.60.0160.00418.73
8.4.50.0140.00718.13
8.4.40.0040.00717.91
8.4.30.0130.00718.61
8.4.20.0040.00417.99
8.4.10.0060.00322.07
8.3.280.0110.01018.57
8.3.270.0140.00616.79
8.3.260.0040.00416.90
8.3.250.0080.01018.83
8.3.240.0120.00816.89
8.3.230.0140.00817.00
8.3.220.0090.00917.13
8.3.210.0120.00716.89
8.3.200.0030.00616.74
8.3.190.0100.00417.15
8.3.180.0090.00918.68
8.3.170.0070.00317.21
8.3.160.0040.00416.91
8.3.150.0130.00617.07
8.3.140.0080.00016.94
8.3.130.0040.00416.66
8.3.120.0000.00920.74
8.3.110.0050.00317.02
8.3.100.0090.00016.93
8.3.90.0060.00326.77
8.3.80.0110.00416.75
8.3.70.0110.00416.88
8.3.60.0110.01118.68
8.3.50.0090.00920.46
8.3.40.0130.00620.29
8.3.30.0090.00618.79
8.3.20.0100.00324.18
8.3.10.0050.00524.66
8.3.00.0040.00426.16
8.2.290.0110.00820.50
8.2.280.0100.00818.55
8.2.270.0130.00717.14
8.2.260.0100.01018.85
8.2.250.0140.00416.92
8.2.240.0090.00016.79
8.2.230.0100.00020.94
8.2.220.0030.00624.06
8.2.210.0150.00426.77
8.2.200.0060.00316.88
8.2.190.0090.00916.88
8.2.180.0140.00425.92
8.2.170.0120.00618.83
8.2.160.0130.00322.96
8.2.150.0000.00725.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.20
8.2.110.0040.00720.52
8.2.100.0040.00817.97
8.2.90.0000.00817.85
8.2.80.0040.00419.03
8.2.70.0040.00417.75
8.2.60.0050.00317.75
8.2.50.0030.00518.05
8.2.40.0050.00318.16
8.2.30.0050.00318.33
8.2.20.0040.00419.41
8.2.10.0040.00418.21
8.2.00.0040.00419.32
8.1.330.0130.01121.79
8.1.320.0100.00516.53
8.1.310.0120.00616.69
8.1.300.0090.00918.05
8.1.290.0030.00630.84
8.1.280.0130.00725.92
8.1.270.0090.00021.91
8.1.260.0120.00326.35
8.1.250.0050.00328.09
8.1.240.0070.00717.63
8.1.230.0040.00720.84
8.1.220.0050.00318.87
8.1.210.0040.00418.77
8.1.200.0080.00417.48
8.1.190.0060.00317.47
8.1.180.0080.00018.10
8.1.170.0080.00019.50
8.1.160.0030.00619.21
8.1.150.0070.00018.98
8.1.140.0000.00717.75
8.1.130.0050.00519.10
8.1.120.0040.00417.68
8.1.110.0000.00817.70
8.1.100.0050.00517.65
8.1.90.0160.00017.60
8.1.80.0170.00017.58
8.1.70.0090.00617.63
8.1.60.0110.00717.62
8.1.50.0100.01017.67
8.1.40.0150.00317.61
8.1.30.0160.00017.82
8.1.20.0150.00417.70
8.1.10.0140.00417.72
8.1.00.0130.00517.71
8.0.300.0000.00918.77
8.0.290.0050.00316.88
8.0.280.0000.00718.57
8.0.270.0050.00317.00
8.0.260.0030.00518.44
8.0.250.0070.00017.19
8.0.240.0030.00517.23
8.0.230.0130.00317.14
8.0.220.0130.00317.20
8.0.210.0150.00017.15
8.0.200.0080.00817.11
8.0.190.0120.00417.14
8.0.180.0140.00217.12
8.0.170.0060.00917.08
8.0.160.0090.00617.08
8.0.150.0080.00816.95
8.0.140.0130.00316.99
8.0.130.0090.00917.06
8.0.120.0100.00517.17
8.0.110.0110.00417.11
8.0.100.0090.00617.17
8.0.90.0150.00017.22
8.0.80.0150.00017.18
8.0.70.0140.00217.09
8.0.60.0090.00617.02
8.0.50.0120.00417.17
8.0.30.0160.00017.20
8.0.20.0120.00317.18
8.0.10.0130.00217.22
7.4.330.0030.00315.55
7.4.320.0030.00316.92
7.4.300.0000.00716.91
7.4.290.0080.00816.79
7.4.280.0070.00316.55
7.4.270.0030.00716.71
7.4.260.0050.00816.61
7.4.250.0110.00516.81
7.4.240.0040.01316.71
7.4.230.0130.00316.87
7.4.220.0160.00016.88
7.4.210.0140.00016.91
7.4.200.0110.00416.89
7.4.190.0100.00016.79
7.4.180.0120.00016.79
7.4.160.0090.00516.66
7.4.150.0090.00316.75
7.4.140.0110.00016.43
7.4.130.0100.00316.74
7.4.120.0140.00016.77
7.4.110.0030.00816.80
7.4.100.0040.00716.56
7.4.90.0080.00416.76
7.4.80.0150.00016.74
7.4.70.0150.00016.75
7.4.60.0050.01016.77
7.4.50.0140.00016.61
7.4.40.0130.00016.82
7.4.30.0030.00916.78
7.4.20.0080.00516.55
7.4.10.0080.00416.84
7.4.00.0100.00316.67

preferences:
45.44 ms | 403 KiB | 5 Q