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 = '/(\w+) (\d+), (\d+)/i'; $replacement = '${1}1,$3'; echo preg_replace($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)
8.3.40.0140.00718.84
8.3.30.0120.00419.07
8.3.20.0080.00020.32
8.3.10.0040.00422.01
8.3.00.0040.00422.15
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00617.75
8.2.110.0060.00322.37
8.2.100.0060.00619.82
8.2.90.0040.00419.23
8.2.80.0000.00919.89
8.2.70.0040.00417.75
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0030.00618.16
8.2.30.0050.00318.14
8.2.20.0050.00317.69
8.2.10.0060.00319.56
8.2.00.0000.00717.72
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00923.70
8.1.230.0040.00719.17
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0050.00317.16
8.1.180.0080.00018.10
8.1.170.0060.00318.66
8.1.160.0000.00721.97
8.1.150.0040.00418.74
8.1.140.0080.00017.50
8.1.130.0040.00417.85
8.1.120.0040.00417.55
8.1.110.0080.00017.57
8.1.100.0000.00717.57
8.1.90.0030.00617.44
8.1.80.0000.00717.45
8.1.70.0050.00217.48
8.1.60.0000.00717.71
8.1.50.0040.00417.66
8.1.40.0020.00517.62
8.1.30.0030.00517.63
8.1.20.0050.00317.73
8.1.10.0000.00717.64
8.1.00.0000.00817.66
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0000.00718.47
8.0.270.0050.00317.19
8.0.260.0030.00316.96
8.0.250.0000.00717.01
8.0.240.0070.00416.99
8.0.230.0000.00717.06
8.0.220.0030.00316.86
8.0.210.0000.00716.98
8.0.200.0040.00417.05
8.0.190.0000.00717.03
8.0.180.0040.00416.91
8.0.170.0030.00516.93
8.0.160.0040.00416.96
8.0.150.0000.00716.92
8.0.140.0000.00816.95
8.0.130.0030.00313.41
8.0.120.0060.00416.91
8.0.110.0040.00416.89
8.0.100.0040.00417.00
8.0.90.0080.00016.96
8.0.80.0040.01116.93
8.0.70.0040.00416.84
8.0.60.0040.00416.86
8.0.50.0000.00816.79
8.0.30.0110.00817.32
8.0.20.0120.00517.40
8.0.10.0050.00217.08
8.0.00.0140.00716.93
7.4.330.0030.00315.11
7.4.320.0030.00316.76
7.4.300.0000.00616.75
7.4.290.0000.00716.60
7.4.280.0050.00216.60
7.4.270.0000.00716.68
7.4.260.0040.00416.58
7.4.250.0040.00416.73
7.4.240.0020.00616.70
7.4.230.0000.00716.65
7.4.220.0130.00616.81
7.4.210.0100.00516.65
7.4.200.0000.00716.64
7.4.190.0020.00516.84
7.4.160.0100.00716.66
7.4.150.0130.00817.40
7.4.140.0160.00617.86
7.4.130.0070.01016.65
7.4.120.0110.00816.72
7.4.110.0130.00316.57
7.4.100.0090.00916.72
7.4.90.0170.00016.57
7.4.80.0110.00719.39
7.4.70.0120.00616.56
7.4.60.0090.00916.49
7.4.50.0040.00416.57
7.4.40.0040.01522.77
7.4.30.0170.00016.60
7.4.00.0030.01214.99
7.3.330.0000.00513.18
7.3.320.0000.00513.11
7.3.310.0070.00016.43
7.3.300.0030.00316.09
7.3.290.0060.00616.33
7.3.280.0100.00816.29
7.3.270.0100.00717.40
7.3.260.0090.01516.43
7.3.250.0090.00916.38
7.3.240.0090.01016.68
7.3.230.0040.01316.39
7.3.210.0130.00316.26
7.3.200.0060.01019.39
7.3.190.0110.00616.29
7.3.180.0150.00016.33
7.3.170.0000.01516.35
7.3.160.0090.01316.32
7.3.120.0080.00414.84
7.2.330.0150.00316.77
7.2.320.0130.01016.64
7.2.310.0070.01116.79
7.2.300.0080.00816.50
7.2.290.0130.01016.52
7.1.70.0060.00617.42
7.1.60.0090.00919.82
7.1.50.0060.01917.05
7.1.00.0030.07722.53
7.0.200.0100.00016.76
7.0.140.0070.06322.09
7.0.100.0000.04019.85
7.0.90.0200.06719.89
7.0.80.0070.04320.07
7.0.70.0100.08019.82
7.0.60.0300.07319.91
7.0.50.0300.06320.32
7.0.40.0070.05020.14
7.0.30.0100.06020.13
7.0.20.0130.05020.18
7.0.10.0130.06720.05
7.0.00.0100.08020.04
5.6.280.0030.07020.98
5.6.250.0000.04320.72
5.6.240.0070.05020.61
5.6.230.0000.09020.62
5.6.220.0000.06020.59
5.6.210.0200.06320.61
5.6.200.0100.04721.05
5.6.190.0070.08020.98
5.6.180.0130.07320.90
5.6.170.0030.08721.02
5.6.160.0170.07321.03
5.6.150.0070.08021.04
5.6.140.0100.08021.00
5.6.130.0230.07321.00
5.6.120.0100.08021.12
5.6.110.0070.06021.00
5.6.100.0100.07320.93
5.6.90.0100.08021.00
5.6.80.0070.08320.39
5.6.70.0130.06720.36
5.6.60.0000.05320.39
5.6.50.0070.05020.44
5.6.40.0100.07320.52
5.6.30.0130.07320.40
5.6.20.0170.07320.51
5.6.10.0030.08320.30
5.6.00.0070.08320.27
5.5.380.0000.04320.34
5.5.370.0070.08020.37
5.5.360.0000.07020.43
5.5.350.0030.07320.39
5.5.340.0130.07720.75
5.5.330.0130.05720.87
5.5.320.0100.08720.75
5.5.310.0030.07020.88
5.5.300.0070.06020.81
5.5.290.0070.08320.72
5.5.280.0100.08020.72
5.5.270.0100.04320.84
5.5.260.0070.08720.90
5.5.250.0030.09020.67
5.5.240.0200.06720.25
5.5.230.0000.08320.24
5.5.220.0000.05320.28
5.5.210.0070.06320.28
5.5.200.0030.07320.24
5.5.190.0070.06720.07
5.5.180.0100.06320.18
5.5.160.0100.05320.11
5.5.150.0100.06320.14
5.5.140.0030.08319.98
5.5.130.0170.05720.20
5.5.120.0070.07020.11
5.5.110.0200.06320.26
5.5.100.0100.07720.13
5.5.90.0100.07320.12
5.5.80.0170.06720.06
5.5.70.0130.08020.04
5.5.60.0030.08020.07
5.5.50.0070.06020.04
5.5.40.0130.06320.08
5.5.30.0100.04720.05
5.5.20.0100.07320.14
5.5.10.0070.05720.11
5.5.00.0070.07719.95
5.4.450.0070.08019.14
5.4.440.0070.08019.39
5.4.430.0030.07019.41
5.4.420.0100.07719.23
5.4.410.0000.05019.24
5.4.400.0070.03719.10
5.4.390.0070.08018.78
5.4.380.0000.08019.12
5.4.370.0130.07019.03
5.4.360.0100.06719.12
5.4.350.0070.07718.92
5.4.340.0070.07718.95
5.4.320.0070.07718.81
5.4.310.0100.07319.10
5.4.300.0130.07318.89
5.4.290.0070.07319.07
5.4.280.0070.07318.94
5.4.270.0100.07019.14
5.4.260.0100.06718.90
5.4.250.0130.07318.97
5.4.240.0030.07719.04
5.4.230.0070.08019.09
5.4.220.0070.07719.09
5.4.210.0070.03719.04
5.4.200.0070.04019.14
5.4.190.0100.07318.93
5.4.180.0070.05019.09
5.4.170.0030.08319.09
5.4.160.0030.07018.81
5.4.150.0170.04019.02
5.4.140.0070.07716.34
5.4.130.0030.04316.26
5.4.120.0230.02316.29
5.4.110.0100.06716.45
5.4.100.0070.04016.30
5.4.90.0070.04016.36
5.4.80.0130.06016.43
5.4.70.0200.02716.21
5.4.60.0070.07016.35
5.4.50.0100.07316.40
5.4.40.0100.07316.47
5.4.30.0070.07716.35
5.4.20.0070.07316.41
5.4.10.0100.07016.34
5.4.00.0030.06715.77
5.3.290.0000.04714.65
5.3.280.0100.04014.45
5.3.270.0070.07714.45
5.3.260.0030.07714.58
5.3.250.0070.07714.50
5.3.240.0100.07014.60
5.3.230.0030.06714.45
5.3.220.0070.06314.43
5.3.210.0030.05714.47
5.3.200.0100.07014.52
5.3.190.0000.07014.57
5.3.180.0030.07014.51
5.3.170.0070.07714.56
5.3.160.0070.07314.38
5.3.150.0070.06714.54
5.3.140.0070.07014.49
5.3.130.0100.07314.55
5.3.120.0070.08014.43
5.3.110.0070.07714.49
5.3.100.0030.05714.02
5.3.90.0030.08014.00
5.3.80.0070.07713.89
5.3.70.0070.04314.00
5.3.60.0070.06013.86
5.3.50.0100.07713.90
5.3.40.0070.07313.93
5.3.30.0070.05713.86
5.3.20.0100.07013.64
5.3.10.0130.07013.51
5.3.00.0100.07013.60
5.2.170.0030.06311.09
5.2.160.0030.06311.18
5.2.150.0070.06311.06
5.2.140.0100.06011.10
5.2.130.0070.06011.09
5.2.120.0100.05710.96
5.2.110.0070.06010.89
5.2.100.0070.04311.09
5.2.90.0100.06710.95
5.2.80.0000.06011.16
5.2.70.0070.06010.93
5.2.60.0000.04311.09
5.2.50.0130.05011.01
5.2.40.0030.04310.79
5.2.30.0100.03711.02
5.2.20.0100.05310.84
5.2.10.0070.05710.93
5.2.00.0070.07010.72
5.1.60.0030.0579.82
5.1.50.0100.05010.04
5.1.40.0030.05310.02
5.1.30.0030.03310.39
5.1.20.0100.05310.40
5.1.10.0070.02710.09
5.1.00.0030.04710.04
5.0.50.0030.0478.55
5.0.40.0030.0238.39
5.0.30.0070.0638.28
5.0.20.0030.0238.28
5.0.10.0070.0438.28
5.0.00.0000.0678.28
4.4.90.0030.0238.28
4.4.80.0030.0378.28
4.4.70.0030.0378.28
4.4.60.0030.0338.28
4.4.50.0000.0378.28
4.4.40.0000.0338.28
4.4.30.0030.0338.28
4.4.20.0070.0278.28
4.4.10.0100.0278.28
4.4.00.0030.0538.28
4.3.110.0030.0378.28
4.3.100.0000.0378.28
4.3.90.0000.0378.28
4.3.80.0030.0538.28
4.3.70.0000.0378.28
4.3.60.0030.0238.28
4.3.50.0000.0378.28
4.3.40.0030.0478.28
4.3.30.0030.0338.28
4.3.20.0030.0208.28
4.3.10.0000.0408.28
4.3.00.0030.0308.28

preferences:
35.91 ms | 400 KiB | 5 Q