3v4l.org

run code in 300+ PHP versions simultaneously
<?php function remove_shout($_text,$_max_caps=3) { return preg_replace_callback('/[A-Z]{$_max_caps,}/',function($matches) { var_dump($matches); exit(); return strtolower($matches[0]); },$_text); } $input = "This is so AWESOME COOL!"; echo remove_shout($input);

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)
8.3.60.0040.01218.47
8.3.50.0100.00721.14
8.3.40.0000.01518.71
8.3.30.0090.00918.83
8.3.20.0000.00818.94
8.3.10.0030.00520.94
8.3.00.0050.00319.68
8.2.180.0100.00716.75
8.2.170.0060.00922.96
8.2.160.0030.01320.10
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.11
8.2.110.0060.00320.43
8.2.100.0040.00717.91
8.2.90.0040.00419.05
8.2.80.0040.00419.27
8.2.70.0060.00317.75
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0000.00818.28
8.2.30.0000.00719.42
8.2.20.0000.00717.88
8.2.10.0030.00517.86
8.2.00.0050.00317.84
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0090.00023.97
8.1.230.0070.00320.88
8.1.220.0000.00818.77
8.1.210.0070.00318.77
8.1.200.0080.00317.48
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0060.00318.57
8.1.160.0030.00518.83
8.1.150.0000.00718.80
8.1.140.0000.00717.53
8.1.130.0070.00017.86
8.1.120.0040.00417.52
8.1.110.0060.00317.61
8.1.100.0040.00417.61
8.1.90.0050.00217.63
8.1.80.0040.00417.52
8.1.70.0030.00317.58
8.1.60.0000.01017.68
8.1.50.0070.00017.61
8.1.40.0000.00817.56
8.1.30.0000.00817.84
8.1.20.0000.00817.84
8.1.10.0040.00417.57
8.1.00.0000.00817.57
8.0.300.0190.00019.54
8.0.290.0080.00017.05
8.0.280.0070.00018.47
8.0.270.0070.00017.21
8.0.260.0000.00616.96
8.0.250.0000.00717.16
8.0.240.0040.00417.09
8.0.230.0000.00817.07
8.0.220.0070.00017.00
8.0.210.0040.00416.97
8.0.200.0000.00617.11
8.0.190.0040.00417.03
8.0.180.0000.00917.09
8.0.170.0050.00316.94
8.0.160.0050.00517.07
8.0.150.0030.00317.00
8.0.140.0080.00017.02
8.0.130.0000.00513.42
8.0.120.0000.00817.05
8.0.110.0000.00817.03
8.0.100.0050.00217.04
8.0.90.0000.00816.89
8.0.80.0090.01216.98
8.0.70.0060.00317.01
8.0.60.0050.00317.02
8.0.50.0030.00617.07
8.0.30.0070.01217.30
8.0.20.0110.00917.40
8.0.10.0040.00417.04
8.0.00.0140.00716.97
7.4.330.0050.00016.72
7.4.320.0030.00316.78
7.4.300.0070.00016.71
7.4.290.0070.00016.69
7.4.280.0030.00316.82
7.4.270.0040.00416.72
7.4.260.0000.00513.50
7.4.250.0000.00816.69
7.4.240.0040.00416.73
7.4.230.0030.00316.55
7.4.220.0140.00316.69
7.4.210.0090.00716.73
7.4.200.0000.00716.70
7.4.190.0000.00716.85
7.4.160.0030.01216.63
7.4.150.0110.00717.40
7.4.140.0090.01117.86
7.4.130.0170.00616.73
7.4.120.0130.00816.62
7.4.110.0090.00916.49
7.4.100.0150.00616.76
7.4.90.0190.00016.86
7.4.80.0060.01019.39
7.4.70.0110.00916.89
7.4.60.0040.01116.57
7.4.50.0040.00016.58
7.4.40.0040.01122.77
7.4.30.0070.01116.62
7.4.00.0110.00414.95
7.3.330.0050.00013.20
7.3.320.0030.00313.36
7.3.310.0000.00716.25
7.3.300.0000.00716.25
7.3.290.0000.01416.30
7.3.280.0040.01316.40
7.3.270.0040.01417.40
7.3.260.0120.00618.24
7.3.250.0150.00516.43
7.3.240.0100.01016.37
7.3.230.0090.01316.49
7.3.210.0110.01116.52
7.3.200.0140.00319.39
7.3.190.0160.00816.66
7.3.180.0060.00916.36
7.3.170.0130.00316.52
7.3.160.0090.00616.46
7.3.120.0030.01114.96
7.2.330.0120.00616.86
7.2.320.0100.01316.96
7.2.310.0150.00716.72
7.2.300.0100.00716.82
7.2.290.0120.00616.79
7.2.60.0100.00316.98
7.2.00.0140.00719.59
7.1.200.0030.01015.98
7.1.100.0000.01318.52
7.1.70.0000.00717.23
7.1.60.0040.00817.45
7.1.50.0100.00016.80
7.1.40.0100.00716.84
7.1.30.0000.01516.78
7.1.20.0120.00616.86
7.1.10.0040.00416.75
7.1.00.0040.00416.79
7.0.200.0040.00417.05
7.0.190.0040.00716.83
7.0.180.0090.00316.39
7.0.170.0050.00316.53
7.0.160.0000.00816.30
7.0.150.0060.00316.37
7.0.140.0040.00416.84
7.0.130.0060.00616.61
7.0.120.0040.00416.74
7.0.110.0000.00816.41
7.0.100.0060.00316.68
7.0.90.0040.00816.76
7.0.80.0040.00416.63
7.0.70.0040.00416.59
7.0.60.0050.00316.48
7.0.50.0000.00716.69
7.0.40.0000.00814.74
7.0.30.0060.00314.82
7.0.20.0000.00814.70
7.0.10.0040.00414.70
7.0.00.0000.00714.70
5.6.300.0000.04620.82
5.6.290.0000.04920.83
5.6.280.0070.03721.01
5.6.270.0070.05620.88
5.6.260.0030.08220.79
5.6.250.0000.04320.91
5.6.240.0030.04620.83
5.6.230.0030.05120.98
5.6.220.0100.03920.97
5.6.210.0000.04420.81
5.6.200.0060.03820.87
5.6.190.0030.04221.03
5.6.180.0030.04420.83
5.6.170.0130.03220.84
5.6.160.0030.03920.87
5.6.150.0100.03920.83
5.6.140.0030.04120.87
5.6.130.0030.04220.95
5.6.120.0030.04220.83
5.6.110.0000.04720.93
5.6.100.0070.04420.82
5.6.90.0030.03920.82
5.6.80.0030.03720.38
5.6.70.0060.03520.37
5.6.60.0000.04520.18
5.6.50.0100.03620.23
5.6.40.0030.07220.19
5.6.30.0040.03920.35
5.6.20.0030.05920.32
5.6.10.0060.07520.41
5.6.00.0100.05720.16
5.5.380.0000.04317.62
5.5.370.0030.04117.55
5.5.360.0030.04417.53
5.5.350.0130.05717.40
5.5.340.0060.03517.98
5.5.330.0070.03718.09
5.5.320.0060.03918.09
5.5.310.0000.04418.02
5.5.300.0030.03817.86
5.5.290.0070.03618.13
5.5.280.0030.04318.12
5.5.270.0070.04018.08
5.5.260.0030.03918.08
5.5.250.0030.06917.89
5.5.240.0070.03617.47
5.5.230.0000.05817.47
5.5.220.0030.04317.46
5.5.210.0030.04217.13
5.5.200.0030.03617.36
5.5.190.0030.03817.45
5.5.180.0030.03917.19
5.5.160.0090.03217.41
5.5.150.0000.04417.38
5.5.140.0030.03717.41
5.5.130.0030.03817.38
5.5.120.0060.03517.46
5.5.110.0030.03917.13
5.5.100.0030.06316.98
5.5.90.0000.03917.00
5.5.80.0030.05017.43
5.5.70.0000.04417.29
5.5.60.0030.04417.37
5.5.50.0070.06317.33
5.5.40.0060.03617.33
5.5.30.0000.05917.32
5.5.20.0100.03717.07
5.5.10.0030.07817.24
5.5.00.0070.04317.23
5.4.450.0000.04619.31
5.4.440.0030.04219.46
5.4.430.0030.04319.40
5.4.420.0070.06619.41
5.4.410.0070.03719.12
5.4.400.0070.06019.05
5.4.390.0030.03819.23
5.4.380.0070.03619.08
5.4.370.0070.05719.15
5.4.360.0000.04419.24
5.4.350.0030.06119.09
5.4.340.0100.06018.98
5.4.320.0070.06518.90
5.4.310.0000.04118.98
5.4.300.0000.04219.09
5.4.290.0000.04019.20
5.4.280.0030.03818.98
5.4.270.0000.03919.16
5.4.260.0060.03418.95
5.4.250.0030.07619.00
5.4.240.0030.04619.08
5.4.230.0000.04219.08
5.4.220.0030.03819.11
5.4.210.0000.04018.88
5.4.200.0000.06418.89
5.4.190.0000.07619.03
5.4.180.0030.05619.15
5.4.170.0070.05518.97
5.4.160.0070.03418.90
5.4.150.0070.06419.06
5.4.140.0070.07216.73
5.4.130.0070.05416.72
5.4.120.0070.07016.74
5.4.110.0030.04116.54
5.4.100.0030.03416.54
5.4.90.0070.03216.75
5.4.80.0000.03716.74
5.4.70.0040.04616.61
5.4.60.0030.03716.73
5.4.50.0030.03516.73
5.4.40.0000.03816.50
5.4.30.0000.03716.75
5.4.20.0030.03416.60
5.4.10.0030.04116.46
5.4.00.0030.06216.12
5.3.290.0000.04014.72
5.3.280.0000.06314.70
5.3.270.0030.07414.70
5.3.260.0030.03714.70
5.3.250.0070.05514.70
5.3.240.0070.03414.90
5.3.230.0000.04114.70
5.3.220.0030.04014.84
5.3.210.0070.03414.84
5.3.200.0000.03914.75
5.3.190.0030.03614.87
5.3.180.0030.03814.70
5.3.170.0030.04114.82
5.3.160.0070.06014.83
5.3.150.0000.03914.92
5.3.140.0040.03514.70
5.3.130.0030.08214.86
5.3.120.0030.03614.70
5.3.110.0000.07514.74
5.3.100.0000.04014.70
5.3.90.0000.03814.70
5.3.80.0060.04814.70
5.3.70.0030.03814.70
5.3.60.0030.04314.70
5.3.50.0000.04014.70
5.3.40.0000.04014.70
5.3.30.0000.04114.70
5.3.20.0030.03314.70
5.3.10.0030.03714.70
5.3.00.0030.03514.70
5.2.170.0000.03514.70
5.2.160.0160.02214.70
5.2.150.0030.02814.70
5.2.140.0000.03614.70
5.2.130.0030.03014.70
5.2.120.0060.02614.70
5.2.110.0000.03214.70
5.2.100.0000.03114.70
5.2.90.0030.02714.70
5.2.80.0000.03114.70
5.2.70.0030.03214.70
5.2.60.0070.02614.70
5.2.50.0000.03014.70
5.2.40.0030.03114.70
5.2.30.0130.02514.70
5.2.20.0030.02614.70
5.2.10.0070.02614.70
5.2.00.0030.03214.70
5.1.60.0160.02014.70
5.1.50.0000.03214.70
5.1.40.0030.02414.70
5.1.30.0030.03014.70
5.1.20.0090.01814.70
5.1.10.0070.02014.70
5.1.00.0070.02014.70
5.0.50.0030.02214.70
5.0.40.0060.02214.70
5.0.30.0040.03214.70
5.0.20.0070.03314.70
5.0.10.0000.02114.70
5.0.00.0090.02414.70
4.4.90.0070.01014.70
4.4.80.0030.01514.70
4.4.70.0000.01714.70
4.4.60.0000.01914.70
4.4.50.0000.01614.70
4.4.40.0030.02314.70
4.4.30.0030.01514.70
4.4.20.0030.01414.70
4.4.10.0000.02614.70
4.4.00.0070.02314.70
4.3.110.0000.01614.70
4.3.100.0000.02414.70
4.3.90.0000.01914.70
4.3.80.0000.02414.70
4.3.70.0000.02814.70
4.3.60.0030.01414.70
4.3.50.0030.01614.70
4.3.40.0060.01814.70
4.3.30.0000.01914.70
4.3.20.0030.01314.70
4.3.10.0000.01714.70
4.3.00.0030.01314.70

preferences:
42.37 ms | 401 KiB | 5 Q