3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = "<p>Foo</p><p>Bar</p>"; $m = preg_replace('/<p>/i', '', $m); $m = preg_replace('/<\/p>$/i', '', $m); $m = preg_replace('/<\/p>/i', '<br>', $m); echo $m;

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)
8.3.40.0160.00018.82
8.3.30.0110.00419.09
8.3.20.0070.00020.16
8.3.10.0090.00923.53
8.3.00.0110.00019.51
8.2.170.0130.00722.96
8.2.160.0030.01020.39
8.2.150.0000.00924.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00022.37
8.2.110.0030.00622.25
8.2.100.0110.00017.84
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0120.00017.46
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00818.34
8.2.30.0000.00717.95
8.2.20.0000.00817.70
8.2.10.0070.00017.94
8.2.00.0060.00317.81
8.1.270.0060.00322.20
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0090.00024.02
8.1.230.0070.00419.15
8.1.220.0000.00817.78
8.1.210.0000.00918.77
8.1.200.0030.00617.25
8.1.190.0000.00817.40
8.1.180.0050.00318.10
8.1.170.0050.00318.69
8.1.160.0020.00521.98
8.1.150.0040.00418.71
8.1.140.0070.00017.40
8.1.130.0000.00717.59
8.1.120.0000.00717.55
8.1.110.0000.01117.56
8.1.100.0040.00417.52
8.1.90.0000.00817.42
8.1.80.0000.00717.44
8.1.70.0000.00717.49
8.1.60.0040.00417.64
8.1.50.0040.00417.55
8.1.40.0000.00817.58
8.1.30.0050.00317.73
8.1.20.0000.00817.68
8.1.10.0000.00817.67
8.1.00.0040.00417.56
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.50
8.0.270.0000.00717.18
8.0.260.0040.00416.91
8.0.250.0030.00317.14
8.0.240.0060.00316.98
8.0.230.0040.00416.86
8.0.220.0070.00016.87
8.0.210.0070.00016.98
8.0.200.0030.00317.00
8.0.190.0070.00017.04
8.0.180.0060.00316.88
8.0.170.0000.00716.84
8.0.160.0000.00716.81
8.0.150.0080.00016.92
8.0.140.0040.00416.81
8.0.130.0030.00313.38
8.0.120.0040.00417.02
8.0.110.0070.00017.04
8.0.100.0070.00016.96
8.0.90.0040.00416.83
8.0.80.0070.00817.03
8.0.70.0040.00416.80
8.0.60.0040.00417.01
8.0.50.0000.00716.89
8.0.30.0120.00717.43
8.0.20.0080.01117.40
8.0.10.0000.00716.94
8.0.00.0070.01016.82
7.4.330.0050.00015.05
7.4.320.0060.00016.75
7.4.300.0030.00316.78
7.4.290.0030.00316.63
7.4.280.0040.00316.54
7.4.270.0000.00716.54
7.4.260.0000.00716.67
7.4.250.0050.00216.59
7.4.240.0020.00516.71
7.4.230.0030.00316.72
7.4.220.0240.00316.77
7.4.210.0030.01216.71
7.4.200.0030.00316.72
7.4.190.0000.00716.75
7.4.160.0030.01416.67
7.4.150.0030.01417.40
7.4.140.0140.00617.86
7.4.130.0140.00316.69
7.4.120.0080.00916.69
7.4.110.0100.00616.67
7.4.100.0060.01116.79
7.4.90.0100.00716.67
7.4.80.0060.01119.39
7.4.70.0110.00716.70
7.4.60.0060.00916.52
7.4.50.0000.00416.37
7.4.40.0060.00922.77
7.4.30.0060.00916.75
7.4.00.0040.01215.18
7.3.330.0000.00513.17
7.3.320.0020.00213.27
7.3.310.0000.00716.31
7.3.300.0030.00316.38
7.3.290.0060.01016.32
7.3.280.0140.00416.35
7.3.270.0130.01017.40
7.3.260.0030.01316.33
7.3.250.0130.00816.55
7.3.240.0090.01216.79
7.3.230.0170.00616.61
7.3.210.0070.01016.62
7.3.200.0190.00419.39
7.3.190.0100.01016.44
7.3.180.0040.01416.69
7.3.170.0130.00316.74
7.3.160.0090.01316.63
7.3.120.0090.00914.87
7.3.110.0070.00914.75
7.3.100.0060.00914.75
7.3.90.0070.00915.01
7.3.80.0090.00514.94
7.3.70.0050.00614.90
7.3.60.0060.00614.84
7.3.50.0040.00814.82
7.3.40.0090.00414.94
7.3.30.0070.00414.87
7.3.20.0030.01116.75
7.3.10.0070.00916.67
7.3.00.0070.00816.38
7.2.330.0030.01416.76
7.2.320.0100.00716.68
7.2.310.0160.00616.77
7.2.300.0110.00516.80
7.2.290.0180.00316.82
7.2.250.0120.00615.28
7.2.240.0040.01015.12
7.2.230.0080.00815.07
7.2.220.0070.00615.04
7.2.210.0040.01215.13
7.2.200.0020.01214.86
7.2.190.0080.00615.11
7.2.180.0060.00915.14
7.2.170.0070.00914.98
7.2.160.0130.00315.08
7.2.150.0060.00916.75
7.2.140.0180.00016.91
7.2.130.0000.01617.01
7.2.120.0060.00616.67
7.2.110.0040.01116.96
7.2.100.0040.01417.09
7.2.90.0040.01416.88
7.2.80.0070.00317.02
7.2.70.0030.01417.05
7.2.60.0070.00717.14
7.2.50.0070.00716.67
7.2.40.0040.01416.95
7.2.30.0040.01416.95
7.2.20.0000.01517.09
7.2.10.0110.00617.05
7.2.00.0020.01218.35
7.1.330.0020.01315.91
7.1.320.0040.01115.92
7.1.310.0040.00915.94
7.1.300.0060.00715.80
7.1.290.0040.00915.86
7.1.280.0090.00415.83
7.1.270.0020.01015.63
7.1.260.0060.00915.71
7.1.250.0060.00615.58
7.1.100.0000.01218.43
7.1.70.0040.00417.38
7.1.60.0060.01919.31
7.1.50.0120.01217.24
7.1.00.0070.07322.45
7.0.200.0030.00716.82
7.0.140.0070.07021.96
7.0.100.0170.03719.88
7.0.90.0170.04020.13
7.0.80.0230.04019.92
7.0.70.0200.07719.97
7.0.60.0270.07320.05
7.0.50.0300.07320.30
7.0.40.0100.07320.08
7.0.30.0030.07720.10
7.0.20.0000.09020.05
7.0.10.0170.07020.18
7.0.00.0030.08020.03
5.6.280.0070.07020.90
5.6.250.0070.03720.70
5.6.240.0030.04020.52
5.6.230.0030.04020.66
5.6.220.0030.07320.61
5.6.210.0000.07320.56
5.6.200.0030.08721.09
5.6.190.0100.08021.07
5.6.180.0070.07720.93
5.6.170.0100.08321.03
5.6.160.0070.08021.02
5.6.150.0170.07020.95
5.6.140.0070.04021.08
5.6.130.0170.06721.01
5.6.120.0030.08320.96
5.6.110.0000.08721.12
5.6.100.0200.03720.93
5.6.90.0030.08021.00
5.6.80.0170.05320.30
5.6.70.0100.06720.32
5.6.60.0170.07320.47
5.6.50.0100.09020.45
5.6.40.0100.06320.40
5.6.30.0000.05320.50
5.6.20.0100.07320.51
5.6.10.0100.07020.43
5.6.00.0070.08320.40
5.5.380.0070.04320.41
5.5.370.0030.06320.45
5.5.360.0000.08320.55
5.5.350.0030.08320.45
5.5.340.0230.07020.88
5.5.330.0030.05020.86
5.5.320.0130.04320.76
5.5.310.0100.07320.77
5.5.300.0070.07020.83
5.5.290.0100.07720.87
5.5.280.0070.07320.80
5.5.270.0130.08320.85
5.5.260.0070.06320.88
5.5.250.0100.07720.60
5.5.240.0070.08020.18
5.5.230.0070.08320.13
5.5.220.0030.05020.18
5.5.210.0170.07320.11
5.5.200.0130.07020.23
5.5.190.0100.08020.17
5.5.180.0200.06720.12
5.5.160.0130.04320.28
5.5.150.0130.06720.17
5.5.140.0030.04020.05
5.5.130.0070.07720.22
5.5.120.0000.07320.14
5.5.110.0100.04019.98
5.5.100.0100.06320.04
5.5.90.0100.06019.94
5.5.80.0100.06720.00
5.5.70.0100.05320.15
5.5.60.0070.08020.04
5.5.50.0070.06020.05
5.5.40.0070.03319.93
5.5.30.0130.02720.08
5.5.20.0030.06720.08
5.5.10.0100.06319.95
5.5.00.0000.07720.04
5.4.450.0030.08719.33
5.4.440.0030.08319.30
5.4.430.0030.04719.42
5.4.420.0000.07319.47
5.4.410.0130.07319.15
5.4.400.0170.05719.08
5.4.390.0130.07319.15
5.4.380.0070.06319.14
5.4.370.0130.06718.79
5.4.360.0070.06319.23
5.4.350.0100.03719.10
5.4.340.0100.06719.15
5.4.320.0070.06018.95
5.4.310.0070.04719.15
5.4.300.0070.04319.04
5.4.290.0100.07019.14
5.4.280.0100.04319.11
5.4.270.0100.07018.95
5.4.260.0030.08019.03
5.4.250.0100.04019.05
5.4.240.0100.03019.05
5.4.230.0070.07319.23
5.4.220.0170.03019.07
5.4.210.0070.07019.02
5.4.200.0070.06719.08
5.4.190.0170.05718.93
5.4.180.0000.06018.80
5.4.170.0030.08319.06
5.4.160.0070.07018.88
5.4.150.0170.02719.10
5.4.140.0030.03716.41
5.4.130.0000.05316.42
5.4.120.0070.07016.41
5.4.110.0070.05016.40
5.4.100.0070.06716.46
5.4.90.0070.03016.50
5.4.80.0070.07316.45
5.4.70.0100.04016.45
5.4.60.0130.02316.46
5.4.50.0030.05316.32
5.4.40.0030.07716.26
5.4.30.0130.05016.23
5.4.20.0030.06016.18
5.4.10.0130.04716.20
5.4.00.0170.06715.73
5.3.290.0030.04014.66
5.3.280.0030.07714.56
5.3.270.0070.06314.56
5.3.260.0000.06714.59
5.3.250.0070.08714.45
5.3.240.0030.04314.46
5.3.230.0100.02714.59
5.3.220.0070.03014.47
5.3.210.0030.08014.42
5.3.200.0100.06314.42
5.3.190.0130.06714.53
5.3.180.0030.05014.42
5.3.170.0070.05014.54
5.3.160.0130.07314.52
5.3.150.0030.05714.43
5.3.140.0030.06714.50
5.3.130.0070.07314.51
5.3.120.0030.09014.51
5.3.110.0070.06014.55
5.3.100.0130.06714.03
5.3.90.0070.07714.00
5.3.80.0070.07314.00
5.3.70.0030.05314.02
5.3.60.0130.03713.99
5.3.50.0000.07013.89
5.3.40.0070.07713.92
5.3.30.0100.06013.78
5.3.20.0100.05313.70
5.3.10.0100.07313.65
5.3.00.0070.07013.59
5.2.170.0100.06311.17
5.2.160.0100.04711.14
5.2.150.0070.06010.94
5.2.140.0130.05711.16
5.2.130.0030.06011.17
5.2.120.0000.04311.04
5.2.110.0100.06010.96
5.2.100.0070.05311.05
5.2.90.0170.05011.10
5.2.80.0070.06311.13
5.2.70.0030.06711.09
5.2.60.0030.06711.04
5.2.50.0070.06011.04
5.2.40.0070.06010.95
5.2.30.0070.03710.97
5.2.20.0070.05710.85
5.2.10.0000.06010.93
5.2.00.0030.06010.63
5.1.60.0100.03710.02
5.1.50.0000.06010.00
5.1.40.0070.04310.02
5.1.30.0100.05010.36
5.1.20.0030.06010.40
5.1.10.0030.05010.08
5.1.00.0070.05710.08
5.0.50.0030.0438.59
5.0.40.0030.0408.42
5.0.30.0070.0638.26
5.0.20.0000.0508.08
5.0.10.0070.0178.17
5.0.00.0000.0578.22
4.4.90.0000.0407.64
4.4.80.0000.0377.64
4.4.70.0030.0207.64
4.4.60.0030.0377.64
4.4.50.0000.0407.64
4.4.40.0030.0507.64
4.4.30.0070.0307.64
4.4.20.0070.0307.64
4.4.10.0000.0407.64
4.4.00.0030.0477.64
4.3.110.0000.0377.64
4.3.100.0030.0337.64
4.3.90.0000.0237.64
4.3.80.0030.0277.64
4.3.70.0000.0177.64
4.3.60.0070.0107.64
4.3.50.0030.0377.64
4.3.40.0030.0477.64
4.3.30.0030.0277.64
4.3.20.0000.0377.64
4.3.10.0000.0307.64
4.3.00.0000.0337.64

preferences:
44.34 ms | 400 KiB | 5 Q