3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'ciao </container> e <container tipo="autore"> ciao'; $string = preg_replace('#\s?([^\>]+)\s?\<container tipo="autore"\>#', 'X\1X', $x); echo $string;

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)
8.3.40.0110.01118.88
8.3.30.0110.00420.39
8.3.20.0040.00420.24
8.3.10.0080.00022.06
8.3.00.0040.00422.57
8.2.170.0100.01022.96
8.2.160.0070.00722.09
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00720.77
8.2.110.0080.00319.45
8.2.100.0080.00417.75
8.2.90.0050.00319.05
8.2.80.0050.00319.41
8.2.70.0000.00917.75
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0050.00319.85
8.2.30.0060.00319.46
8.2.20.0020.00517.87
8.2.10.0030.00517.85
8.2.00.0090.00017.96
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00919.28
8.1.230.0110.00017.60
8.1.220.0040.00417.80
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.38
8.1.180.0070.00319.14
8.1.170.0030.00518.65
8.1.160.0070.00018.85
8.1.150.0060.00318.79
8.1.140.0000.00717.60
8.1.130.0030.00317.91
8.1.120.0040.00417.45
8.1.110.0040.00417.43
8.1.100.0000.00717.41
8.1.90.0040.00417.53
8.1.80.0040.00417.48
8.1.70.0030.00317.50
8.1.60.0000.00817.63
8.1.50.0040.00417.54
8.1.40.0030.00617.58
8.1.30.0040.00417.66
8.1.20.0040.00417.60
8.1.10.0080.00017.63
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0050.00218.51
8.0.270.0000.00717.27
8.0.260.0030.00316.84
8.0.250.0070.00017.17
8.0.240.0030.00617.09
8.0.230.0050.00217.05
8.0.220.0000.00716.86
8.0.210.0030.00316.91
8.0.200.0000.00617.05
8.0.190.0090.00017.03
8.0.180.0000.00717.02
8.0.170.0080.00017.04
8.0.160.0000.00716.89
8.0.150.0030.00316.91
8.0.140.0040.00416.95
8.0.130.0000.00613.38
8.0.120.0000.00816.84
8.0.110.0040.00417.04
8.0.100.0000.00817.09
8.0.90.0030.00517.02
8.0.80.0070.00717.00
8.0.70.0040.00417.00
8.0.60.0040.00416.84
8.0.50.0030.00517.01
8.0.30.0140.00817.22
8.0.20.0100.00817.40
8.0.10.0080.00016.98
8.0.00.0140.00816.93
7.4.330.0020.00215.00
7.4.320.0000.00616.75
7.4.300.0030.00316.71
7.4.290.0040.00416.65
7.4.280.0000.00816.74
7.4.270.0070.00016.74
7.4.260.0000.00513.43
7.4.250.0080.00016.74
7.4.240.0020.00516.66
7.4.230.0070.00016.47
7.4.220.0130.00616.65
7.4.210.0040.01216.82
7.4.200.0000.00716.73
7.4.190.0040.00416.91
7.4.160.0060.01016.52
7.4.150.0170.00017.40
7.4.140.0110.00617.86
7.4.130.0090.00716.61
7.4.120.0070.00916.65
7.4.110.0060.01216.64
7.4.100.0090.00916.56
7.4.90.0160.00316.66
7.4.80.0150.00919.39
7.4.70.0230.00016.55
7.4.60.0000.01616.55
7.4.50.0040.00416.48
7.4.40.0120.00322.77
7.4.30.0150.00416.53
7.4.00.0060.01015.13
7.3.330.0030.00313.34
7.3.320.0000.00513.22
7.3.310.0030.00316.41
7.3.300.0070.00016.14
7.3.290.0050.01016.31
7.3.280.0120.00616.41
7.3.270.0120.00617.40
7.3.260.0140.00516.62
7.3.250.0090.00816.35
7.3.240.0150.00316.71
7.3.230.0140.00716.41
7.3.210.0000.02016.80
7.3.200.0160.00719.39
7.3.190.0130.00316.59
7.3.180.0170.00316.27
7.3.170.0030.01316.64
7.3.160.0060.01016.53
7.3.120.0060.01015.07
7.3.110.0070.00714.95
7.3.100.0140.00314.89
7.3.90.0070.01014.87
7.3.80.0120.00614.87
7.3.70.0000.01514.99
7.3.60.0150.00014.96
7.3.50.0030.00914.83
7.3.40.0000.01314.92
7.3.30.0100.00314.99
7.3.20.0100.00716.61
7.3.10.0100.00516.47
7.3.00.0120.00816.77
7.2.330.0070.01116.70
7.2.320.0060.01716.52
7.2.310.0190.00416.72
7.2.300.0110.00516.84
7.2.290.0120.00416.84
7.2.240.0040.01414.86
7.2.230.0000.01514.80
7.2.220.0090.00615.32
7.2.210.0090.00715.08
7.2.200.0040.01414.99
7.2.190.0060.00614.94
7.2.180.0060.00615.01
7.2.170.0060.00615.07
7.2.160.0030.00615.05
7.2.150.0000.01516.71
7.2.140.0060.00916.70
7.2.130.0070.00516.98
7.2.120.0090.00616.90
7.2.110.0060.01216.95
7.2.100.0020.01116.74
7.2.90.0080.00817.05
7.2.80.0090.00716.94
7.2.70.0060.01416.69
7.2.60.0120.00716.95
7.2.50.0060.01016.98
7.2.40.0050.00916.92
7.2.30.0120.00516.91
7.2.20.0090.00716.77
7.2.10.0090.00917.11
7.2.00.0100.00517.10
7.1.330.0030.01016.02
7.1.320.0030.01016.03
7.1.310.0070.01015.82
7.1.300.0080.00815.97
7.1.290.0030.00915.94
7.1.280.0040.00816.10
7.1.270.0000.01215.75
7.1.260.0070.00715.96
7.1.250.0090.00715.55
7.1.70.0030.01017.40
7.1.60.0100.01319.32
7.1.50.0060.01217.18
7.1.00.0000.07722.33
7.0.200.0000.00816.61
7.0.140.0000.07722.00
7.0.100.0000.08719.96
7.0.90.0000.09019.91
7.0.80.0030.09019.93
7.0.70.0130.07320.12
7.0.60.0070.08019.92
7.0.50.0130.06720.38
7.0.40.0030.08720.07
7.0.30.0070.08320.04
7.0.20.0070.08720.11
7.0.10.0030.08320.05
7.0.00.0100.07320.12
5.6.280.0000.06721.01
5.6.250.0130.07020.75
5.6.240.0030.08720.64
5.6.230.0200.07020.54
5.6.220.0070.08020.55
5.6.210.0030.05320.74
5.6.200.0000.06021.11
5.6.190.0070.05021.03
5.6.180.0170.06721.03
5.6.170.0030.08321.03
5.6.160.0100.08321.05
5.6.150.0170.07321.04
5.6.140.0100.07321.13
5.6.130.0170.07721.07
5.6.120.0230.03320.99
5.6.110.0070.08321.06
5.6.100.0170.07021.15
5.6.90.0030.08320.98
5.6.80.0100.07020.46
5.6.70.0100.07720.55
5.6.60.0100.07720.30
5.6.50.0100.07320.44
5.6.40.0100.08020.29
5.6.30.0100.08020.32
5.6.20.0100.06720.33
5.6.10.0130.07320.43
5.6.00.0030.08720.33
5.5.380.0170.05020.34
5.5.370.0100.05720.54
5.5.360.0170.06020.49
5.5.350.0070.07720.40
5.5.340.0030.09020.89
5.5.330.0130.06720.88
5.5.320.0070.08020.89
5.5.310.0070.07720.82
5.5.300.0070.08720.63
5.5.290.0070.07020.88
5.5.280.0070.08020.77
5.5.270.0070.07720.87
5.5.260.0130.08020.62
5.5.250.0070.06720.72
5.5.240.0030.08020.24
5.5.230.0030.08020.21
5.5.220.0070.04720.28
5.5.210.0030.08020.27
5.5.200.0070.07320.24
5.5.190.0130.07720.14
5.5.180.0030.08320.26
5.5.160.0070.08020.22
5.5.150.0030.08019.97
5.5.140.0130.06320.25
5.5.130.0030.07020.24
5.5.120.0070.04319.97
5.5.110.0100.03720.21
5.5.100.0000.05020.07
5.5.90.0170.05020.12
5.5.80.0130.03020.00
5.5.70.0000.04320.10
5.5.60.0070.03720.04
5.5.50.0070.04720.13
5.5.40.0070.04020.05
5.5.30.0000.04320.04
5.5.20.0000.04320.04
5.5.10.0030.05720.02
5.5.00.0070.04320.05
5.4.450.0070.08319.14
5.4.440.0000.06319.46
5.4.430.0100.07019.39
5.4.420.0100.07719.29
5.4.410.0100.07718.98
5.4.400.0030.07319.16
5.4.390.0100.07318.97
5.4.380.0100.07318.82
5.4.370.0070.07019.10
5.4.360.0070.07719.11
5.4.350.0130.05719.14
5.4.340.0070.06318.96
5.4.320.0100.07719.05
5.4.310.0130.06719.08
5.4.300.0130.06719.03
5.4.290.0100.06719.04
5.4.280.0070.05319.06
5.4.270.0130.03018.96
5.4.260.0130.05319.09
5.4.250.0030.04018.95
5.4.240.0030.06319.04
5.4.230.0030.04719.09
5.4.220.0000.04019.13
5.4.210.0030.03719.05
5.4.200.0030.03718.83
5.4.190.0100.03318.89
5.4.180.0000.04319.14
5.4.170.0030.03719.07
5.4.160.0030.03719.11
5.4.150.0000.05719.01
5.4.140.0100.05316.07
5.4.130.0000.04016.28
5.4.120.0100.04716.26
5.4.110.0030.03716.36
5.4.100.0000.04016.26
5.4.90.0070.04316.33
5.4.80.0070.03316.42
5.4.70.0030.03716.39
5.4.60.0030.06316.31
5.4.50.0070.05016.23
5.4.40.0000.04016.24
5.4.30.0030.03716.19
5.4.20.0000.03716.41
5.4.10.0030.03316.19
5.4.00.0070.03315.80
5.3.290.0070.07714.52
5.3.280.0070.03714.53
5.3.270.0130.05014.60
5.3.260.0070.07714.60
5.3.250.0070.04714.46
5.3.240.0070.05714.60
5.3.230.0070.05714.45
5.3.220.0070.05714.56
5.3.210.0030.04314.42
5.3.200.0070.03314.57
5.3.190.0100.04014.55
5.3.180.0130.02714.54
5.3.170.0000.04014.40
5.3.160.0070.03314.55
5.3.150.0030.04014.54
5.3.140.0030.04314.41
5.3.130.0030.03714.50
5.3.120.0070.04314.55
5.3.110.0000.04014.54
5.3.100.0070.03313.99
5.3.90.0100.03013.98
5.3.80.0070.03313.87
5.3.70.0030.03713.79
5.3.60.0030.03713.96
5.3.50.0030.03713.93
5.3.40.0000.06313.93
5.3.30.0070.03313.66
5.3.20.0070.03313.62
5.3.10.0100.02713.64
5.3.00.0100.07013.59
5.2.170.0030.02711.16
5.2.160.0000.03010.98
5.2.150.0030.02711.23
5.2.140.0070.02711.12
5.2.130.0070.02311.05
5.2.120.0000.03010.94
5.2.110.0000.03011.16
5.2.100.0000.03010.96
5.2.90.0000.03011.08
5.2.80.0030.03311.08
5.2.70.0100.05311.04
5.2.60.0000.06710.91
5.2.50.0030.06011.07
5.2.40.0000.06310.99
5.2.30.0070.04311.04
5.2.20.0130.04010.99
5.2.10.0070.03710.89
5.2.00.0070.06010.63
5.1.60.0070.04710.01
5.1.50.0030.0509.97
5.1.40.0100.0509.80
5.1.30.0100.04310.34
5.1.20.0030.05310.27
5.1.10.0070.04310.13
5.1.00.0070.05310.09
5.0.50.0030.0508.59
5.0.40.0030.0438.29
5.0.30.0070.0438.22
5.0.20.0030.0438.04
5.0.10.0000.0508.15
5.0.00.0030.0677.99
4.4.90.0000.0177.95
4.4.80.0030.0337.95
4.4.70.0000.0377.95
4.4.60.0070.0237.95
4.4.50.0030.0337.95
4.4.40.0100.0377.95
4.4.30.0000.0337.95
4.4.20.0000.0407.95
4.4.10.0030.0377.95
4.4.00.0070.0507.95
4.3.110.0030.0337.95
4.3.100.0030.0337.95
4.3.90.0070.0307.95
4.3.80.0000.0577.95
4.3.70.0000.0207.95
4.3.60.0000.0337.95
4.3.50.0000.0337.95
4.3.40.0000.0437.95
4.3.30.0000.0377.95
4.3.20.0000.0377.95
4.3.10.0070.0277.95
4.3.00.0000.0237.95

preferences:
71.64 ms | 400 KiB | 5 Q