3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "The Chernobyl disaster was a catastrophic nuclear accident that occurred on 26 April 1986, in the No. 4 nuclear reactor at the Chernobyl Nuclear Power Plant, near the city of Pripyat, in the north of the Ukrainian SSR."; $pattern = '%[A-Z]\w+%'; $replacement = "****"; $newString = preg_filter($pattern, $replacement, $string); print($newString);

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)
8.3.130.0120.00318.14
8.3.120.0030.00518.87
8.3.110.0030.00620.94
8.3.100.0060.00318.35
8.3.90.0000.00826.77
8.3.80.0060.00317.97
8.3.70.0060.01218.43
8.3.60.0070.00718.56
8.3.50.0090.00716.54
8.3.40.0120.00319.09
8.3.30.0110.00418.72
8.3.20.0080.00020.64
8.3.10.0040.00420.34
8.3.00.0000.00823.59
8.2.250.0000.00816.72
8.2.240.0030.00617.20
8.2.230.0080.00022.58
8.2.220.0000.00824.06
8.2.210.0040.00426.77
8.2.200.0070.00316.63
8.2.190.0120.00318.54
8.2.180.0040.01525.92
8.2.170.0120.00322.96
8.2.160.0140.00020.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0110.00420.98
8.2.110.0100.00021.96
8.2.100.0040.00817.91
8.2.90.0050.00317.97
8.2.80.0040.00417.97
8.2.70.0000.00817.80
8.2.60.0030.00618.16
8.2.50.0050.00318.10
8.2.40.0040.00419.28
8.2.30.0040.00419.25
8.2.20.0040.00418.13
8.2.10.0040.00419.05
8.2.00.0000.00819.53
8.1.300.0090.00018.35
8.1.290.0030.00630.84
8.1.280.0070.01125.92
8.1.270.0040.00422.50
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.19
8.1.230.0110.00022.82
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00617.48
8.1.190.0030.00617.36
8.1.180.0000.00818.10
8.1.170.0060.00318.51
8.1.160.0000.00718.84
8.1.150.0030.00518.84
8.1.140.0050.00318.75
8.1.130.0040.00420.14
8.1.120.0040.00717.52
8.1.110.0040.00417.37
8.1.100.0040.00417.43
8.1.90.0000.00717.55
8.1.80.0080.00317.40
8.1.70.0070.00017.55
8.1.60.0030.00517.55
8.1.50.0040.00417.65
8.1.40.0000.00817.60
8.1.30.0040.00417.61
8.1.20.0000.00917.71
8.1.10.0000.00817.61
8.1.00.0030.00517.54
8.0.300.0040.00419.78
8.0.290.0000.00816.88
8.0.280.0000.00718.37
8.0.270.0040.00417.27
8.0.260.0000.00718.52
8.0.250.0000.00716.98
8.0.240.0040.00417.11
8.0.230.0000.00717.02
8.0.220.0040.00417.06
8.0.210.0040.00416.95
8.0.200.0000.00716.90
8.0.190.0000.00716.99
8.0.180.0030.00317.00
8.0.170.0060.00317.00
8.0.160.0050.00216.93
8.0.150.0030.00616.92
8.0.140.0040.00416.86
8.0.130.0030.00313.35
8.0.120.0000.00716.92
8.0.110.0070.00016.93
8.0.100.0040.00416.91
8.0.90.0040.00416.98
8.0.80.0090.01117.02
8.0.70.0040.00416.87
8.0.60.0000.00716.87
8.0.50.0070.00017.05
8.0.30.0180.01017.13
8.0.20.0150.00417.24
8.0.10.0040.00417.04
8.0.00.0110.00816.91
7.4.330.0020.00215.55
7.4.320.0030.00316.71
7.4.300.0060.00016.56
7.4.290.0000.00616.63
7.4.280.0060.00316.77
7.4.270.0000.00716.63
7.4.260.0000.00616.63
7.4.250.0030.00316.56
7.4.240.0050.00216.64
7.4.230.0040.00416.69
7.4.220.0000.00816.75
7.4.210.0050.01216.72
7.4.200.0000.00716.82
7.4.160.0070.01116.74
7.4.140.0150.00317.86
7.4.130.0120.00616.57
7.4.120.0070.01116.50
7.4.110.0160.00816.70
7.4.100.0100.00716.62
7.4.90.0170.00716.85
7.4.80.0120.00619.39
7.4.70.0120.00616.54
7.4.60.0060.01216.70
7.4.50.0060.00916.43
7.4.40.0060.01116.60
7.4.00.0070.01115.21
7.3.330.0020.00213.25
7.3.320.0050.00013.32
7.3.310.0000.00716.48
7.3.300.0030.00316.25
7.3.290.0030.00316.36
7.3.280.0120.01216.28
7.3.260.0110.00816.53
7.3.240.0060.01116.57
7.3.230.0070.01016.50
7.3.210.0130.00316.44
7.3.200.0050.01316.33
7.3.190.0090.00616.60
7.3.180.0060.01116.40
7.3.170.0100.01016.63
7.3.160.0110.00816.56
7.3.50.0080.01514.90
7.3.40.0030.00714.75
7.3.30.0100.00014.72
7.3.20.0110.00316.61
7.3.10.0070.00716.65
7.3.00.0130.00916.85
7.2.330.0130.00616.86
7.2.320.0110.00616.66
7.2.310.0130.00316.69
7.2.300.0030.01416.69
7.2.290.0150.00616.61
7.2.180.0060.00915.20
7.2.170.0060.00615.09
7.2.160.0030.01014.77
7.2.150.0060.01017.14
7.2.140.0070.00717.02
7.2.130.0090.00617.00
7.2.120.0060.00917.03
7.2.110.0030.00917.10
7.2.100.0030.01116.98
7.2.90.0040.01116.96
7.2.80.0090.00617.04
7.2.70.0040.00916.81
7.2.60.0100.00317.07
7.2.50.0140.00017.05
7.2.40.0080.00616.96
7.2.30.0090.00616.97
7.2.20.0120.00316.93
7.2.10.0060.00917.14
7.2.00.0160.00317.04
7.1.280.0060.00615.94
7.1.270.0050.00816.06
7.1.260.0130.00015.98
7.1.250.0030.01016.05

preferences:
30.02 ms | 406 KiB | 6 Q