3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $content = preg_replace_callback("@(\.[”’\"]?\s*[A-Z][a-z]+\s[a-z])@", create_function('$matches', 'return strtolower($matches[0]);'), "Hello Rob Reid. Said the bar man");

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)
8.5.10.0090.01016.73
8.5.00.0120.01120.09
8.4.150.0020.00014.05
8.4.140.0110.01017.66
8.4.130.0140.00518.93
8.4.120.0070.00324.19
8.4.110.0100.00918.70
8.4.100.0140.00418.67
8.4.90.0110.00820.71
8.4.80.0080.00622.48
8.4.70.0120.00817.80
8.4.60.0100.00918.86
8.4.50.0040.00518.52
8.4.40.0100.00919.38
8.4.30.0040.01217.44
8.4.20.0140.00717.92
8.4.10.0030.00619.73
8.3.280.0100.01018.21
8.3.270.0130.01316.73
8.3.260.0100.00916.57
8.3.250.0110.00718.92
8.3.240.0120.00616.95
8.3.230.0110.00916.53
8.3.220.0100.00718.71
8.3.210.0130.00616.54
8.3.200.0040.00416.61
8.3.190.0160.00516.92
8.3.180.0130.00718.46
8.3.170.0090.00917.19
8.3.160.0040.00418.50
8.3.150.0030.00616.59
8.3.140.0100.00319.04
8.3.130.0100.00016.71
8.3.120.0060.00318.68
8.3.110.0040.00418.36
8.3.100.0070.00416.55
8.3.90.0110.00816.54
8.3.80.0000.00917.97
8.3.70.0110.00416.75
8.3.60.0150.00318.31
8.3.50.0130.00617.47
8.3.40.0070.00718.81
8.3.30.0150.00018.67
8.3.20.0040.00421.73
8.3.10.0040.00421.81
8.3.00.0070.00018.03
8.2.290.0100.00920.13
8.2.280.0120.00518.53
8.2.270.0130.00717.29
8.2.260.0150.00018.58
8.2.250.0070.01318.55
8.2.240.0090.00017.19
8.2.230.0030.00620.94
8.2.220.0030.00624.06
8.2.210.0140.00026.77
8.2.200.0060.00316.75
8.2.190.0180.00416.58
8.2.180.0070.01016.50
8.2.170.0140.00722.96
8.2.160.0120.00620.92
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0080.00020.44
8.2.120.0040.00426.35
8.2.110.0070.01021.06
8.2.100.0030.00917.91
8.2.90.0050.00319.24
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.92
8.2.50.0000.00818.10
8.2.40.0080.00020.61
8.2.30.0000.00719.18
8.2.20.0060.00317.98
8.2.10.0060.00317.86
8.2.00.0040.00417.99
8.1.330.0090.01122.02
8.1.320.0080.01115.98
8.1.310.0100.00318.29
8.1.300.0100.00620.25
8.1.290.0030.00618.88
8.1.280.0150.00625.92
8.1.270.0040.00423.82
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00620.88
8.1.230.0040.00718.97
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00316.98
8.1.180.0040.00418.10
8.1.170.0030.00618.52
8.1.160.0040.00418.75
8.1.150.0040.00420.32
8.1.140.0000.00819.52
8.1.130.0070.00018.77
8.1.120.0060.00317.27
8.1.110.0040.00417.32
8.1.100.0060.00317.32
8.1.90.0000.00817.27
8.1.80.0030.00317.36
8.1.70.0000.00717.23
8.1.60.0080.00017.43
8.1.50.0000.00817.45
8.1.40.0040.00417.36
8.1.30.0040.00417.55
8.1.20.0050.00217.59
8.1.10.0000.00717.53
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.31
8.0.270.0030.00317.20
8.0.260.0070.00016.78
8.0.250.0000.00616.92
8.0.240.0070.00016.99
8.0.230.0000.00716.98
8.0.220.0070.00016.76
8.0.210.0000.00716.90
8.0.200.0030.00316.86
8.0.190.0000.00816.94
8.0.180.0050.00316.92
8.0.170.0000.00716.92
8.0.160.0000.00716.85
8.0.150.0030.00516.81
8.0.140.0030.00316.73
8.0.130.0070.00013.25
8.0.120.0040.00416.85
8.0.110.0070.00016.77
8.0.100.0040.00416.77
8.0.90.0000.00716.76
8.0.80.0110.00416.87
8.0.70.0040.00417.00
8.0.60.0000.00716.93
8.0.50.0040.00416.73
8.0.30.0120.00517.03
8.0.20.0070.01317.40
8.0.10.0020.00516.80
8.0.00.0120.00416.70
7.4.330.0050.00015.55
7.4.320.0000.00716.67
7.4.300.0000.00716.85
7.4.290.0000.00916.68
7.4.280.0040.00416.68
7.4.270.0000.00716.72
7.4.260.0040.00416.54
7.4.250.0040.00416.71
7.4.240.0000.00816.64
7.4.230.0020.00516.65
7.4.220.0110.00716.66
7.4.210.0080.00816.73
7.4.200.0000.00716.86
7.4.160.0120.00616.75
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0100.01016.63
7.4.120.0100.01116.64
7.4.110.0170.00016.73
7.4.100.0120.00616.76
7.4.90.0070.01016.78
7.4.80.0080.00819.39
7.4.70.0100.00716.63
7.4.60.0070.01016.78
7.4.50.0100.00716.72
7.4.40.0030.01316.91
7.4.30.0130.01016.75
7.4.10.0110.00715.33
7.4.00.0080.00815.01
7.3.330.0060.00013.45
7.3.320.0000.00613.26
7.3.310.0030.00316.50
7.3.300.0000.00716.41
7.3.290.0110.00316.42
7.3.280.0100.00716.38
7.3.270.0100.00717.40
7.3.260.0110.00616.61
7.3.250.0120.00916.55
7.3.240.0120.01116.51
7.3.230.0140.01016.63
7.3.210.0170.02716.49
7.3.200.0100.00716.48
7.3.190.0110.00516.77
7.3.180.0030.01316.57
7.3.170.0070.01016.49
7.3.160.0060.01016.56
7.3.130.0060.01014.61
7.3.120.0040.01514.72
7.3.110.0080.00914.75
7.3.100.0070.00714.61
7.3.90.0070.00714.86
7.3.80.0060.00315.07
7.3.70.0120.00315.00
7.3.60.0040.00815.09
7.3.50.0040.01514.93
7.3.40.0070.01014.80
7.3.30.0050.00515.05
7.3.20.0040.01116.46
7.3.10.0120.00316.69
7.3.00.0090.00616.87
7.2.330.0160.00316.87
7.2.320.0110.00616.71
7.2.310.0100.00716.99
7.2.300.0080.00816.60
7.2.290.0070.01016.83
7.2.260.0100.00715.37
7.2.250.0060.00615.25
7.2.240.0070.01014.86
7.2.230.0030.00615.27
7.2.220.0040.01515.03
7.2.210.0090.00314.93
7.2.200.0070.00714.86
7.2.190.0100.00614.88
7.2.180.0190.00015.34
7.2.170.0090.00614.98
7.2.160.0030.01115.03
7.2.150.0090.00916.86
7.2.140.0060.01216.88
7.2.130.0040.01517.14
7.2.120.0070.00716.93
7.2.110.0040.01117.02
7.2.100.0030.01016.91
7.2.90.0000.01417.01
7.2.80.0030.01216.87
7.2.70.0030.01017.02
7.2.60.0080.00817.04
7.2.50.0090.00616.80
7.2.40.0000.01817.01
7.2.30.0100.00716.98
7.2.20.0090.00316.70
7.2.10.0070.01016.81
7.2.00.0080.00618.10
7.1.330.0000.01416.08
7.1.320.0100.00715.92
7.1.310.0000.00916.05
7.1.300.0040.01416.00
7.1.290.0070.00315.62
7.1.280.0060.00915.94
7.1.270.0030.01015.79
7.1.260.0150.00315.96
7.1.250.0000.01515.52
7.1.240.0030.01015.60
7.1.230.0100.00315.94
7.1.220.0030.01415.89
7.1.210.0060.00915.96
7.1.200.0060.00415.82
7.1.190.0000.00915.96
7.1.180.0040.00415.88
7.1.170.0030.01415.77
7.1.160.0040.00715.81
7.1.150.0080.00415.66
7.1.140.0040.00415.57
7.1.130.0070.00715.77
7.1.120.0090.00315.85
7.1.110.0030.01215.74
7.1.100.0060.00616.01
7.1.90.0090.00415.68
7.1.80.0040.01115.77
7.1.70.0060.00616.56
7.1.60.0420.01024.63
7.1.50.0430.00924.36
7.1.40.0330.01024.24
7.1.30.0320.01424.20
7.1.20.0300.01224.29
7.1.10.0280.00815.45
7.1.00.0240.01115.32
7.0.330.0070.00715.55
7.0.320.0030.01015.45
7.0.310.0080.00415.21
7.0.300.0090.00615.54
7.0.290.0000.01115.46
7.0.280.0040.01115.49
7.0.270.0000.01415.29
7.0.260.0060.01015.47
7.0.250.0000.01615.53
7.0.240.0060.00615.57
7.0.230.0040.00815.57
7.0.220.0060.00615.50
7.0.210.0070.00315.34
7.0.200.0520.00815.24
7.0.190.0280.00915.52
7.0.180.0280.01014.92
7.0.170.0290.00914.99
7.0.160.0300.00915.14
7.0.150.0300.00815.07
7.0.140.0270.00815.20
7.0.130.0300.01315.05
7.0.120.0370.00915.27
7.0.110.0450.01014.87
7.0.100.0400.00815.05
7.0.90.0610.00615.07
7.0.80.0330.00715.10
7.0.70.0270.01215.20
7.0.60.0200.01315.05
7.0.50.0290.00815.21
7.0.40.0330.00714.07
7.0.30.0270.01014.11
7.0.20.0240.01014.23
7.0.10.0280.00514.10
7.0.00.0230.00814.06
5.6.400.0030.00614.06
5.6.390.0110.00414.60
5.6.380.0070.00714.04
5.6.370.0030.01014.44
5.6.360.0060.00914.02
5.6.350.0060.00314.33
5.6.340.0030.01014.63
5.6.330.0030.00713.86
5.6.320.0040.01114.35
5.6.310.0030.00914.52
5.6.300.0080.00414.66
5.6.290.0060.01214.30
5.6.280.0040.00814.08
5.6.270.0060.00614.28
5.6.260.0030.01014.18
5.6.250.0000.01014.02
5.6.240.0050.00514.22
5.6.230.0030.01014.34
5.6.220.0070.00714.21
5.6.210.0030.00714.24
5.6.200.0040.00714.37
5.6.190.0080.00414.40
5.6.180.0000.01614.48
5.6.170.0070.00714.16
5.6.160.0080.00614.47
5.6.150.0040.00714.60
5.6.140.0030.00714.41
5.6.130.0030.01014.31
5.6.120.0070.00314.43
5.6.110.0090.00614.36
5.6.100.0160.00014.23
5.6.90.0030.01214.41
5.6.80.0090.00614.36
5.6.70.0030.00914.32
5.6.60.0080.00414.15
5.6.50.0040.00814.12
5.6.40.0130.00014.10
5.6.30.0080.00614.39
5.6.20.0000.01013.91
5.6.10.0090.00614.20
5.6.00.0060.00914.59

preferences:
170.52 ms | 403 KiB | 5 Q