3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = array(); $value = '#123456;'; $tempval = preg_replace('/&#(\d+);?/me', "chr('\\1')", $value); //"' $tempval = preg_replace('/&#x([0-9a-f]+);?/mei', "chr(hexdec('\\1'))", $tempval); var_dump($tempval); $tempval2 = preg_replace_callback('/&#(\d+);?/m', function($matches) { return chr($matches[1]); }, $value); $value2 = preg_replace_callback('/&#x([0-9a-f]+);?/mi', function($matches) { return chr(hexdec($matches[1])); }, $tempval2); var_dump($value2);

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)
8.3.40.0040.01118.76
8.3.30.0070.00718.98
8.3.20.0060.00318.72
8.3.10.0060.00321.02
8.3.00.0080.00023.66
8.2.170.0040.01122.96
8.2.160.0130.00020.57
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0060.00320.91
8.2.110.0100.01320.27
8.2.100.0110.00018.03
8.2.90.0080.00019.21
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0050.00317.80
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0040.00421.30
8.2.20.0030.00617.80
8.2.10.0030.00617.85
8.2.00.0000.00817.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.52
8.1.230.0040.00820.89
8.1.220.0050.00318.77
8.1.210.0000.00818.97
8.1.200.0060.00317.36
8.1.190.0030.00519.32
8.1.180.0000.00918.10
8.1.170.0000.00818.70
8.1.160.0020.00518.84
8.1.150.0040.00418.74
8.1.140.0080.00017.55
8.1.130.0000.00717.92
8.1.120.0040.00417.68
8.1.110.0000.00917.53
8.1.100.0040.00417.66
8.1.90.0050.00317.57
8.1.80.0000.00917.52
8.1.70.0000.00717.51
8.1.60.0030.00617.64
8.1.50.0000.00817.60
8.1.40.0000.00817.67
8.1.30.0080.00017.64
8.1.20.0080.00017.73
8.1.10.0040.00417.61
8.1.00.0040.00417.46
8.0.300.0040.00419.83
8.0.290.0070.00016.92
8.0.280.0030.00318.41
8.0.270.0070.00017.22
8.0.260.0030.00616.88
8.0.250.0000.00717.11
8.0.240.0060.00317.03
8.0.230.0070.00017.09
8.0.220.0030.00317.07
8.0.210.0000.00916.91
8.0.200.0060.00017.14
8.0.190.0040.00417.13
8.0.180.0050.00217.13
8.0.170.0000.00817.17
8.0.160.0000.00717.00
8.0.150.0000.00717.11
8.0.140.0040.00317.09
8.0.130.0000.00613.55
8.0.120.0040.00416.96
8.0.110.0040.00417.16
8.0.100.0040.00417.10
8.0.90.0000.00716.97
8.0.80.0100.00617.17
8.0.70.0000.00817.15
8.0.60.0000.00817.10
8.0.50.0000.00817.14
8.0.30.0050.01317.28
8.0.20.0160.00817.40
8.0.10.0050.00317.20
8.0.00.0070.01316.89
7.4.330.0050.00014.89
7.4.320.0030.00316.83
7.4.300.0000.00616.71
7.4.290.0070.00016.71
7.4.280.0020.00516.81
7.4.270.0020.00516.86
7.4.260.0030.00313.48
7.4.250.0030.00516.78
7.4.240.0070.00016.75
7.4.230.0030.00316.48
7.4.220.0070.01316.78
7.4.210.0050.01016.74
7.4.200.0040.00416.76
7.4.190.0060.00316.93
7.4.160.0170.00016.55
7.4.150.0060.01217.40
7.4.140.0160.00517.86
7.4.130.0160.00316.68
7.4.120.0090.01016.78
7.4.110.0130.01016.69
7.4.100.0110.00716.72
7.4.90.0170.00716.83
7.4.80.0090.00919.39
7.4.70.0090.01116.57
7.4.60.0060.01016.70
7.4.50.0000.00916.73
7.4.40.0050.00722.77
7.4.30.0100.00716.95
7.4.10.0140.00515.74
7.4.00.0050.01115.70
7.3.330.0020.00213.42
7.3.320.0030.00313.26
7.3.310.0060.00316.34
7.3.300.0000.00716.33
7.3.290.0070.00716.45
7.3.280.0050.01216.46
7.3.270.0110.00717.40
7.3.260.0140.00718.24
7.3.250.0140.00516.68
7.3.240.0110.00616.67
7.3.230.0100.00716.68
7.3.210.0070.01316.56
7.3.200.0040.01519.39
7.3.190.0060.01216.58
7.3.180.0070.01016.54
7.3.170.0120.00916.59
7.3.160.0170.00016.32
7.3.130.0070.01115.61
7.3.120.0040.01115.34
7.3.110.0100.00815.76
7.3.100.0020.01415.88
7.3.90.0120.00615.71
7.3.80.0090.00615.58
7.3.70.0030.01015.59
7.3.60.0040.00815.54
7.3.50.0080.00515.64
7.3.40.0030.01115.58
7.3.30.0050.01115.73
7.3.20.0050.01017.60
7.3.10.0090.00517.45
7.3.00.0120.00317.55
7.2.330.0030.01516.71
7.2.320.0160.00316.63
7.2.310.0090.01516.61
7.2.300.0070.01316.74
7.2.290.0090.00716.59
7.2.260.0050.01015.86
7.2.250.0050.01315.97
7.2.240.0070.00715.91
7.2.230.0050.00915.79
7.2.220.0050.01015.87
7.2.210.0050.00915.83
7.2.200.0080.00315.83
7.2.190.0060.00515.91
7.2.180.0050.00615.92
7.2.170.0050.01115.86
7.2.160.0050.00715.93
7.2.150.0060.00617.84
7.2.140.0090.00617.74
7.2.130.0050.01417.67
7.2.120.0080.00617.65
7.2.110.0030.01417.81
7.2.100.0090.00517.84
7.2.90.0090.00617.79
7.2.80.0060.00717.80
7.2.70.0030.01017.75
7.2.60.0090.00617.47
7.2.50.0060.00917.69
7.2.40.0050.00717.71
7.2.30.0090.00517.85
7.2.20.0070.00717.63
7.2.10.0070.00717.74
7.2.00.0100.00718.27
7.1.330.0070.00716.57
7.1.320.0040.01116.75
7.1.310.0060.00616.73
7.1.300.0070.00516.70
7.1.290.0070.00816.65
7.1.280.0070.00916.61
7.1.270.0050.00816.60
7.1.260.0050.00816.64
7.1.250.0040.01116.70
7.1.240.0060.01016.61
7.1.230.0090.00216.73
7.1.220.0040.01116.78
7.1.210.0070.00716.70
7.1.200.0040.00716.37
7.1.190.0020.00916.63
7.1.180.0060.00316.63
7.1.170.0100.00416.65
7.1.160.0020.00816.67
7.1.150.0090.00716.66
7.1.140.0040.00716.60
7.1.130.0020.01216.58
7.1.120.0070.00816.63
7.1.110.0110.00216.54
7.1.100.0040.01017.25
7.1.90.0070.00716.77
7.1.80.0080.00516.76
7.1.70.0020.00816.79
7.1.60.0050.01517.55
7.1.50.0050.01216.65
7.1.40.0040.01316.68
7.1.30.0100.00316.66
7.1.20.0050.01016.72
7.1.10.0080.00516.62
7.1.00.0070.03118.59
7.0.330.0050.00716.27
7.0.320.0080.00816.21
7.0.310.0090.00316.11
7.0.300.0080.00316.28
7.0.290.0080.00516.32
7.0.280.0060.00516.38
7.0.270.0050.00816.24
7.0.260.0040.00616.34
7.0.250.0040.00916.36
7.0.240.0070.00816.39
7.0.230.0040.00816.29
7.0.220.0060.00616.30
7.0.210.0040.00816.36
7.0.200.0060.00716.51
7.0.190.0060.00916.24
7.0.180.0080.00816.30
7.0.170.0100.00316.21
7.0.160.0070.00616.37
7.0.150.0050.01216.27
7.0.140.0070.02618.32
7.0.130.0070.00616.28
7.0.120.0060.00616.19
7.0.110.0060.00616.34
7.0.100.0080.02217.50
7.0.90.0080.02517.56
7.0.80.0120.02717.45
7.0.70.0020.03417.61
7.0.60.0100.03017.61
7.0.50.0120.03417.74
7.0.40.0060.02616.19
7.0.30.0080.02816.21
7.0.20.0020.04116.22
7.0.10.0050.02316.28
7.0.00.0070.03016.22
5.6.400.0080.00415.04
5.6.390.0050.00914.97
5.6.380.0060.00915.03
5.6.370.0040.00515.15
5.6.360.0100.00715.05
5.6.350.0050.00815.02
5.6.340.0040.01115.35
5.6.330.0030.01014.98
5.6.320.0050.01015.34
5.6.310.0030.01115.25
5.6.300.0050.00915.30
5.6.290.0120.00314.95
5.6.280.0070.02816.94
5.6.270.0070.00615.10
5.6.260.0080.00515.09
5.6.250.0050.02116.92
5.6.240.0060.03016.88
5.6.230.0080.02216.88
5.6.220.0070.02416.95
5.6.210.0080.02116.81
5.6.200.0020.02617.08
5.6.190.0050.02316.98
5.6.180.0110.02617.01
5.6.170.0080.03117.09
5.6.160.0060.03117.02
5.6.150.0070.03117.07
5.6.140.0040.03117.07
5.6.130.0070.03417.17
5.6.120.0070.03017.04
5.6.110.0060.02517.15
5.6.100.0060.03517.02
5.6.90.0030.03517.00
5.6.80.0090.01616.75
5.6.70.0040.03316.87
5.6.60.0100.02616.70
5.6.50.0030.03616.75
5.6.40.0030.02316.72
5.6.30.0110.02316.73
5.6.20.0030.02716.88
5.6.10.0040.02916.72
5.6.00.0050.02816.81
5.5.380.0090.02916.71
5.5.370.0090.02916.85
5.5.360.0080.01416.76
5.5.350.0070.02316.66
5.5.340.0050.03417.00
5.5.330.0080.02916.91
5.5.320.0060.03316.93
5.5.310.0040.02517.03
5.5.300.0120.02716.91
5.5.290.0080.02117.01
5.5.280.0060.02316.93
5.5.270.0050.03616.90
5.5.260.0040.03116.90
5.5.250.0070.03016.74
5.5.240.0090.02016.71
5.5.230.0030.02116.56
5.5.220.0030.02716.60
5.5.210.0060.02816.72
5.5.200.0060.03216.67
5.5.190.0010.03616.69
5.5.180.0110.01616.65
5.5.170.0060.00614.97
5.5.160.0080.02416.74
5.5.150.0090.02916.67
5.5.140.0110.02716.69
5.5.130.0020.03716.60
5.5.120.0080.03116.75
5.5.110.0080.02916.72
5.5.100.0090.03016.52
5.5.90.0070.02816.61
5.5.80.0080.02016.61
5.5.70.0100.02816.76
5.5.60.0050.03116.73
5.5.50.0070.03116.54
5.5.40.0030.02616.64
5.5.30.0060.03016.47
5.5.20.0080.02616.63
5.5.10.0060.02616.69
5.5.00.0020.03516.63
5.4.450.0030.03314.39
5.4.440.0050.01614.38
5.4.430.0040.03014.35
5.4.420.0050.03014.34
5.4.410.0030.03214.45
5.4.400.0060.02814.21
5.4.390.0060.01814.36
5.4.380.0050.02014.21
5.4.370.0100.02114.26
5.4.360.0080.01914.16
5.4.350.0030.01914.27
5.4.340.0070.02214.20
5.4.330.0000.00911.72
5.4.320.0040.03314.20
5.4.310.0040.03014.28
5.4.300.0060.02314.13
5.4.290.0030.03014.33
5.4.280.0020.02314.29
5.4.270.0030.03114.19
5.4.260.0050.02614.22
5.4.250.0100.02414.34
5.4.240.0080.02714.29
5.4.230.0070.02914.38
5.4.220.0030.03014.16
5.4.210.0090.02514.11
5.4.200.0030.02514.23
5.4.190.0040.02914.40
5.4.180.0080.02014.36
5.4.170.0050.02614.26
5.4.160.0030.03014.21
5.4.150.0050.02814.23
5.4.140.0060.02713.38
5.4.130.0090.02613.42
5.4.120.0050.03113.51
5.4.110.0040.02813.30
5.4.100.0060.02813.40
5.4.90.0050.02913.34
5.4.80.0080.02413.48
5.4.70.0060.02713.36
5.4.60.0040.02513.38
5.4.50.0020.03313.42
5.4.40.0070.02913.29
5.4.30.0070.02713.36
5.4.20.0040.02713.34
5.4.10.0070.01813.34
5.4.00.0090.01413.20
5.3.290.0050.01612.78
5.3.280.0070.02712.71
5.3.270.0060.03112.79
5.3.260.0060.02312.81
5.3.250.0030.02912.68
5.3.240.0120.02312.70
5.3.230.0090.02912.81
5.3.220.0070.03212.54
5.3.210.0030.03312.67
5.3.200.0040.03012.68
5.3.190.0080.03012.79
5.3.180.0080.02812.73
5.3.170.0040.03112.63
5.3.160.0040.02512.79
5.3.150.0100.02912.78
5.3.140.0100.02612.75
5.3.130.0050.03312.75
5.3.120.0120.02712.68
5.3.110.0070.03212.72
5.3.100.0090.02612.44
5.3.90.0080.02812.49
5.3.80.0100.02812.37
5.3.70.0010.02112.30
5.3.60.0080.02812.53
5.3.50.0070.02812.32
5.3.40.0110.02412.30
5.3.30.0030.02112.36
5.3.20.0070.02712.31
5.3.10.0080.02712.23
5.3.00.0060.02512.17
5.2.170.0030.06311.00
5.2.160.0070.06011.14
5.2.150.0070.04311.10
5.2.140.0070.05711.14
5.2.130.0170.04311.14
5.2.120.0100.05311.09
5.2.110.0130.05311.08
5.2.100.0070.05711.13
5.2.90.0100.04711.14
5.2.80.0030.06011.04
5.2.70.0030.06311.14
5.2.60.0070.05011.07
5.2.50.0030.06310.80
5.2.40.0100.06010.96
5.2.30.0100.06010.93
5.2.20.0030.06710.91
5.2.10.0030.04710.88
5.2.00.0030.06310.77
5.1.60.0000.05710.04
5.1.50.0070.0539.99
5.1.40.0030.0539.98
5.1.30.0000.05310.21
5.1.20.0000.06310.40
5.1.10.0100.05310.12
5.1.00.0030.0509.95
5.0.50.0070.0478.59
5.0.40.0000.0208.43
5.0.30.0000.0608.29
5.0.20.0070.0408.23
5.0.10.0030.0378.17
5.0.00.0000.0678.21
4.4.90.0070.0338.04
4.4.80.0000.0208.04
4.4.70.0000.0338.04
4.4.60.0070.0308.04
4.4.50.0030.0338.04
4.4.40.0070.0278.04
4.4.30.0030.0178.04
4.4.20.0070.0338.04
4.4.10.0000.0378.04
4.4.00.0030.0538.04
4.3.110.0030.0308.04
4.3.100.0030.0178.04
4.3.90.0070.0278.04
4.3.80.0000.0408.04
4.3.70.0000.0378.04
4.3.60.0100.0278.04
4.3.50.0030.0408.04
4.3.40.0000.0538.04
4.3.30.0000.0378.04
4.3.20.0070.0138.04
4.3.10.0030.0208.04
4.3.00.0000.0308.04

preferences:
44.64 ms | 400 KiB | 5 Q