3v4l.org

run code in 300+ PHP versions simultaneously
<?php $noAcronyms = 'oneTwoThreeFour'; var_export(preg_split('~^[^A-Z]+\K|[A-Z][^A-Z]+\K~', $noAcronyms, 0, PREG_SPLIT_NO_EMPTY)); echo "\n---\n"; var_export(preg_match_all('~[A-Z]?[^A-Z]+~', $noAcronyms, $out) ? $out[0] : []);

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)
8.3.60.0040.01118.55
8.3.50.0110.00519.28
8.3.40.0090.00618.92
8.3.30.0090.00618.97
8.3.20.0040.00420.87
8.3.10.0040.00423.52
8.3.00.0090.00020.69
8.2.180.0140.00325.92
8.2.170.0090.00622.96
8.2.160.0100.00320.49
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0060.00318.03
8.2.120.0050.00326.35
8.2.110.0040.00722.35
8.2.100.0030.01018.22
8.2.90.0050.00318.28
8.2.80.0030.00618.04
8.2.70.0030.00517.93
8.2.60.0050.00318.24
8.2.50.0040.00418.10
8.2.40.0080.00019.33
8.2.30.0030.00520.76
8.2.20.0050.00218.07
8.2.10.0040.00419.21
8.2.00.0000.00717.95
8.1.280.0070.00725.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.88
8.1.230.0060.00622.82
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00318.70
8.1.160.0080.00018.84
8.1.150.0000.00718.84
8.1.140.0040.00419.04
8.1.130.0030.00320.32
8.1.120.0000.00717.55
8.1.110.0000.00817.43
8.1.100.0040.00417.53
8.1.90.0050.00317.54
8.1.80.0000.00717.56
8.1.70.0030.00517.60
8.1.60.0040.00417.63
8.1.50.0030.00617.59
8.1.40.0040.00417.61
8.1.30.0050.00517.70
8.1.20.0000.00917.73
8.1.10.0000.00817.58
8.1.00.0000.00817.65
8.0.300.0070.00019.66
8.0.290.0090.00016.88
8.0.280.0030.00318.38
8.0.270.0040.00417.35
8.0.260.0000.00618.53
8.0.250.0070.00017.06
8.0.240.0030.00517.09
8.0.230.0040.00417.14
8.0.220.0040.00417.05
8.0.210.0030.00317.05
8.0.200.0030.00317.06
8.0.190.0040.00417.03
8.0.180.0000.00816.97
8.0.170.0000.00917.07
8.0.160.0040.00417.05
8.0.150.0080.00016.87
8.0.140.0050.00316.97
8.0.130.0000.00513.41
8.0.120.0040.00717.01
8.0.110.0080.00017.09
8.0.100.0020.00517.10
8.0.90.0000.00716.84
8.0.80.0000.01517.04
8.0.70.0000.00717.08
8.0.60.0070.00017.05
8.0.50.0040.00416.85
8.0.30.0120.00717.36
8.0.20.0140.01217.02
8.0.10.0080.00016.95
8.0.00.0070.01117.02
7.4.330.0000.00516.87
7.4.320.0060.00016.55
7.4.300.0000.00716.75
7.4.290.0040.00416.50
7.4.280.0070.00016.62
7.4.270.0030.00616.70
7.4.260.0040.00416.77
7.4.250.0030.00516.66
7.4.240.0000.00716.78
7.4.230.0070.00016.81
7.4.220.0000.00816.54
7.4.210.0070.01016.75
7.4.200.0030.00516.65
7.4.160.0100.00616.50
7.4.130.0190.00616.55
7.4.120.0140.00316.79
7.4.110.0160.00616.70
7.4.100.0120.00616.77
7.4.90.0140.00316.53
7.4.80.0030.01719.39
7.4.70.0000.01616.78
7.4.60.0120.00316.61
7.4.50.0100.00716.61
7.4.40.0090.00916.68
7.4.10.0060.00614.95
7.4.00.0100.00715.14
7.3.330.0000.00613.30
7.3.320.0000.00513.15
7.3.310.0040.00416.35
7.3.300.0030.00316.32
7.3.290.0050.00316.46
7.3.280.0110.00716.38
7.3.260.0120.00816.58
7.3.240.0070.01116.58
7.3.230.0060.01216.45
7.3.210.0070.01116.83
7.3.200.0140.00316.73
7.3.190.0040.01816.31
7.3.180.0110.00816.65
7.3.170.0100.00716.46
7.3.160.0030.01216.66
7.3.130.0090.00915.16
7.3.120.0030.01514.68
7.3.110.0070.01315.32
7.3.100.0060.00914.90
7.3.90.0130.00715.04
7.3.80.0040.00414.77
7.3.70.0060.00914.79
7.3.60.0000.01115.08
7.3.50.0070.00714.79
7.3.40.0090.00315.00
7.3.30.0070.00514.92
7.3.20.0040.00816.78
7.3.10.0050.00716.90
7.3.00.0110.00216.68
7.2.330.0100.00716.64
7.2.320.0110.00716.85
7.2.310.0150.00616.75
7.2.300.0030.01216.80
7.2.290.0130.00316.72
7.2.260.0070.01115.26
7.2.250.0080.00815.20
7.2.240.0040.01115.38
7.2.230.0070.00715.13
7.2.220.0070.01015.31
7.2.210.0050.00515.04
7.2.200.0080.00814.96
7.2.190.0030.00915.20
7.2.180.0060.00915.11
7.2.170.0040.01014.99
7.2.160.0040.00615.01
7.2.150.0040.00917.07
7.2.140.0050.01317.05
7.2.130.0050.00916.84
7.2.120.0100.00417.06
7.2.110.0060.00517.03
7.2.100.0100.00216.90
7.2.90.0070.00316.86
7.2.80.0060.00616.91
7.2.70.0080.00916.86
7.2.60.0070.00416.94
7.2.50.0070.00517.04
7.2.40.0110.00616.88
7.2.30.0070.00916.97
7.2.20.0060.01016.82
7.2.10.0080.00817.03
7.2.00.0070.00717.01
7.1.330.0040.01115.93
7.1.320.0040.01115.95
7.1.310.0120.00016.17
7.1.300.0000.00915.98
7.1.290.0000.01415.87
7.1.280.0060.00815.82
7.1.270.0010.00915.91
7.1.260.0050.00615.82
7.1.250.0030.01015.90
7.1.240.0070.00315.93
7.1.230.0030.01015.71
7.1.220.0060.00915.94
7.1.210.0030.01415.92
7.1.200.0070.00315.93
7.1.190.0090.00615.86
7.1.180.0070.01016.09
7.1.170.0030.01315.91
7.1.160.0100.00316.01
7.1.150.0110.00415.79
7.1.140.0040.01115.89
7.1.130.0060.00616.02
7.1.120.0060.00816.14
7.1.110.0060.00315.82
7.1.100.0000.01316.14
7.1.90.0100.00616.11
7.1.80.0070.00715.97
7.1.70.0090.00615.97
7.1.60.0070.00715.98
7.1.50.0070.00715.65
7.1.40.0070.00715.94
7.1.30.0000.01316.00
7.1.20.0130.00315.92
7.1.10.0000.00916.03
7.1.00.0000.01215.94

preferences:
65.19 ms | 401 KiB | 5 Q