3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$string = 'привет меня зовут <b>Файл</b> а кто ты.'; // echo preg_replace('/<b>(.*?)<\/b>/i', '<b>Мой файл</b>', $string); $string = 'April 15, 2003'; $pattern = '2003'; $replacement = '3002'; echo preg_replace($pattern, $replacement, $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)
8.3.60.0100.00718.68
8.3.50.0080.01121.89
8.3.40.0110.00318.75
8.3.30.0120.00318.96
8.3.20.0040.00420.16
8.3.10.0050.00322.00
8.3.00.0050.00322.52
8.2.180.0090.00916.75
8.2.170.0110.00422.96
8.2.160.0100.00320.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00717.50
8.2.110.0030.00620.53
8.2.100.0060.00617.78
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0000.00817.35
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0060.00318.28
8.2.30.0030.00618.05
8.2.20.0040.00417.52
8.2.10.0000.00919.39
8.2.00.0040.00417.55
8.1.280.0090.00625.92
8.1.270.0080.00022.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.11
8.1.230.0040.00722.13
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0070.00317.13
8.1.190.0000.00817.53
8.1.180.0030.00618.10
8.1.170.0030.00518.50
8.1.160.0000.00721.84
8.1.150.0000.00718.44
8.1.140.0040.00417.38
8.1.130.0040.00417.72
8.1.120.0040.00317.45
8.1.110.0040.00417.33
8.1.100.0040.00417.29
8.1.90.0070.00017.36
8.1.80.0030.00317.27
8.1.70.0030.00317.36
8.1.60.0040.00417.49
8.1.50.0070.00017.34
8.1.40.0020.00517.32
8.1.30.0030.00617.55
8.1.20.0040.00417.58
8.1.10.0000.00717.36
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0000.00718.44
8.0.270.0000.00717.18
8.0.260.0030.00316.90
8.0.250.0030.00317.01
8.0.240.0030.00716.98
8.0.230.0030.00316.92
8.0.220.0000.00716.77
8.0.210.0060.00016.88
8.0.200.0030.00316.82
8.0.190.0040.00416.81
8.0.180.0070.00016.94
8.0.170.0000.00716.84
8.0.160.0000.00716.86
8.0.150.0000.00716.79
8.0.140.0000.00816.90
8.0.130.0050.00013.30
8.0.120.0000.00816.73
8.0.110.0000.00816.86
8.0.100.0000.00916.88
8.0.90.0000.00716.78
8.0.80.0040.01116.95
8.0.70.0040.00416.66
8.0.60.0000.00816.73
8.0.50.0040.00416.87
8.0.30.0120.01016.98
8.0.20.0130.00817.40
8.0.10.0050.00317.04
8.0.00.0090.00916.67
7.4.330.0060.00015.00
7.4.320.0000.00716.45
7.4.300.0030.00616.51
7.4.290.0050.00316.50
7.4.280.0000.00716.41
7.4.270.0000.00616.47
7.4.260.0080.00016.40
7.4.250.0030.00516.29
7.4.240.0020.00516.45
7.4.230.0030.00316.43
7.4.220.0070.01016.54
7.4.210.0050.01116.51
7.4.200.0070.00016.27
7.4.190.0030.00316.29
7.4.160.0090.00616.39
7.4.150.0050.01317.40
7.4.140.0100.01117.86
7.4.130.0110.00616.46
7.4.120.0100.01016.49
7.4.110.0070.01016.53
7.4.100.0100.00716.46
7.4.90.0060.00916.36
7.4.80.0140.00519.39
7.4.70.0080.01216.41
7.4.60.0130.00716.40
7.4.50.0000.00416.47
7.4.40.0070.01122.77
7.4.30.0100.00916.28
7.4.00.0090.00714.78
7.3.330.0030.00313.11
7.3.320.0050.00013.05
7.3.310.0070.00016.02
7.3.300.0040.00416.15
7.3.290.0060.01216.14
7.3.280.0070.00916.16
7.3.270.0120.00617.40
7.3.260.0100.00616.36
7.3.250.0100.01016.38
7.3.240.0080.00916.38
7.3.230.0080.00816.39
7.3.210.0100.00716.40
7.3.200.0030.01319.39
7.3.190.0060.00916.23
7.3.180.0060.00916.36
7.3.170.0060.01016.37
7.3.160.0090.00916.43
7.3.120.0070.01014.76
7.3.110.0070.01014.71
7.3.100.0080.00414.85
7.3.90.0030.00714.63
7.3.80.0110.00714.76
7.3.70.0030.00714.80
7.3.60.0080.00414.81
7.3.50.0120.00314.80
7.3.40.0090.00914.66
7.3.30.0090.00414.82
7.3.20.0030.01416.75
7.3.10.0090.00616.32
7.3.00.0080.00616.27
7.2.330.0080.01116.56
7.2.320.0040.01216.20
7.2.310.0170.00016.56
7.2.300.0090.00616.58
7.2.290.0120.01416.40
7.2.250.0040.01414.96
7.2.240.0070.01415.02
7.2.230.0140.00014.77
7.2.220.0090.00914.87
7.2.210.0060.01215.11
7.2.200.0070.00715.11
7.2.190.0000.01014.55
7.2.180.0110.00414.74
7.2.170.0030.01315.06
7.2.130.0100.00816.69
7.2.120.0090.01116.32
7.2.110.0090.00816.50
7.2.100.0120.00616.69
7.2.90.0120.01016.75
7.2.80.0110.00516.52
7.2.70.0060.01216.48
7.2.60.0140.00616.55
7.2.50.0060.00916.63
7.2.40.0110.01216.68
7.2.30.0110.00616.63
7.2.20.0090.01016.59
7.2.10.0080.00816.61
7.2.00.0070.00717.50
7.1.330.0060.00615.77
7.1.320.0110.00415.90
7.1.310.0030.01315.84
7.1.300.0050.00415.46
7.1.290.0030.01515.72
7.1.280.0080.00315.73
7.1.270.0000.00915.82
7.1.260.0090.00615.50
7.1.250.0080.00615.75
7.1.100.0030.01018.01
7.1.70.0040.00416.79
7.1.60.0100.01019.82
7.1.50.0100.01316.98
7.1.00.0000.08022.37
7.0.200.0080.00416.78
7.0.140.0000.07722.07
7.0.60.0000.04719.91
7.0.50.0030.04317.91
7.0.40.0100.03720.21
7.0.30.0230.06720.01
7.0.20.0370.07320.32
7.0.10.0100.05020.13
7.0.00.0130.05020.11
5.6.280.0030.07021.09
5.6.210.0070.08020.60
5.6.200.0030.04018.18
5.6.190.0030.08320.54
5.6.180.3470.04320.57
5.6.170.0300.08020.38
5.6.160.0070.08720.54
5.6.150.0000.05018.21
5.6.140.0030.07018.14
5.6.130.0130.07018.17
5.6.120.0130.07021.13
5.6.110.0070.03721.12
5.6.100.0130.08321.00
5.6.90.0170.07720.99
5.6.80.0030.07020.52
5.6.70.0070.02720.42
5.5.350.0100.07720.42
5.5.340.0000.04017.95
5.5.330.0030.08720.14
5.5.320.0300.07720.13
5.5.310.0200.05020.16
5.5.300.0100.06717.91
5.5.290.0070.08017.98
5.5.280.0000.04320.83
5.5.270.0070.04020.79
5.5.260.0100.06020.86
5.5.250.0070.05020.61
5.5.240.0130.07320.32
5.4.450.0330.06719.48
5.4.440.0800.05019.58
5.4.430.0100.05319.68
5.4.420.0130.05319.51
5.4.410.0130.05019.52
5.4.400.0000.05718.62
5.4.390.0130.04318.57
5.4.380.0200.06018.55
5.4.370.0130.05718.68
5.4.360.0170.05018.59
5.4.350.0200.05718.70
5.4.340.0170.05018.59
5.4.320.0040.03912.45
5.4.310.0060.03912.45
5.4.300.0070.03512.45
5.4.290.0060.03812.45
5.4.280.0050.03612.35
5.4.270.0170.06318.78
5.4.260.0100.05318.83
5.4.250.0070.06018.68
5.4.240.0130.07018.62
5.4.230.0100.06718.77
5.4.220.0130.06318.77
5.4.210.0130.07318.97
5.4.200.0170.07018.76
5.4.190.0070.06318.87
5.4.180.0170.06318.85
5.4.170.0100.05319.00
5.4.160.0270.05018.85
5.4.150.0170.07018.75
5.4.140.0030.06016.48
5.4.130.0100.06716.38
5.4.120.0130.05016.25
5.4.110.0130.04716.28
5.4.100.0070.05316.26
5.4.90.0100.04316.31
5.4.80.0100.04716.30
5.4.70.0100.06316.27
5.4.60.0230.05716.15
5.4.50.0070.05016.28
5.4.40.0130.04316.50
5.4.30.0100.06016.28
5.4.20.0070.05316.35
5.4.10.0170.05316.27
5.4.00.0100.05715.94
5.3.290.0060.04112.80
5.3.280.0030.05314.29
5.3.270.0100.05314.30
5.3.260.0100.06714.62
5.3.250.0000.05714.61
5.3.240.0100.07014.62
5.3.230.0100.07014.52
5.3.220.0100.05314.65
5.3.210.0170.05014.45
5.3.200.0170.05314.55
5.3.190.0070.06014.57
5.3.180.0100.04714.56
5.3.170.0030.05314.56
5.3.160.0170.05714.33
5.3.150.0000.05714.57
5.3.140.0030.05014.32
5.3.130.0200.05014.69
5.3.120.0070.05314.55
5.3.110.0070.06314.31
5.3.100.0000.06714.18
5.3.90.0030.05713.88
5.3.80.0130.06314.04
5.3.70.0100.06314.16
5.3.60.0130.04314.09
5.3.50.0100.05014.10
5.3.40.0070.06713.96
5.3.30.0030.06013.79
5.3.20.0130.05313.46
5.3.10.0070.07013.70
5.3.00.0130.04713.53
5.2.170.0070.04311.15
5.2.160.0130.04011.14
5.2.150.0070.04711.14
5.2.140.0070.06011.05
5.2.130.0030.06011.00
5.2.120.0030.06011.09
5.2.110.0030.04311.21
5.2.100.0030.04310.98
5.2.90.0100.04010.98
5.2.80.0030.04011.02
5.2.70.0130.05310.92
5.2.60.0100.03311.07
5.2.50.0070.04010.91
5.2.40.0030.04310.99
5.2.30.0100.05010.98
5.2.20.0200.03011.06
5.2.10.0130.04010.69
5.2.00.0100.05710.69
5.1.60.0030.0379.92
5.1.50.0100.04010.18
5.1.40.0100.04010.02
5.1.30.0000.04310.33
5.1.20.0070.05310.32
5.1.10.0070.03310.25
5.1.00.0100.04710.00
5.0.50.0100.0308.42
5.0.40.0030.0278.31
5.0.30.0030.0508.14
5.0.20.0100.0238.17
5.0.10.0030.0308.39
5.0.00.0000.0508.34
4.4.90.0030.0275.75
4.4.80.0100.0275.79
4.4.70.0030.0305.82
4.4.60.0000.0305.75
4.4.50.0030.0205.76
4.4.40.0070.0305.77
4.4.30.0030.0305.69
4.4.20.0000.0335.83
4.4.10.0100.0175.85
4.4.00.0070.0405.80
4.3.110.0030.0305.73
4.3.100.0000.0235.72
4.3.90.0000.0275.70
4.3.80.0030.0375.72
4.3.70.0100.0235.66
4.3.60.0070.0175.66
4.3.50.0130.0175.71
4.3.40.0100.0375.71
4.3.30.0030.0205.34
4.3.20.0000.0275.34
4.3.10.0000.0235.34
4.3.00.0070.0277.36

preferences:
34.85 ms | 401 KiB | 5 Q