3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = "°Freenew°\x90ɮ\xa0"; echo preg_replace('#[\x00-\x1F\x7F-\xa0]#', 'b', $result);

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)
8.3.40.0150.00018.92
8.3.30.0090.00918.81
8.3.20.0050.00318.91
8.3.10.0050.00320.74
8.3.00.0080.00317.63
8.2.170.0070.00722.96
8.2.160.0100.00320.24
8.2.150.0070.00024.18
8.2.140.0180.00024.66
8.2.130.0090.00026.16
8.2.120.0050.00319.36
8.2.110.0100.00721.12
8.2.100.0090.00317.91
8.2.90.0050.00519.22
8.2.80.0040.00419.18
8.2.70.0050.00517.75
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0030.00818.34
8.2.30.0070.00018.00
8.2.20.0040.00417.80
8.2.10.0080.00017.82
8.2.00.0030.00617.72
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00522.54
8.1.230.0030.00720.92
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0080.00017.35
8.1.190.0070.00017.41
8.1.180.0050.00318.10
8.1.170.0030.00618.78
8.1.160.0000.00718.80
8.1.150.0060.00318.76
8.1.140.0030.00717.55
8.1.130.0030.00317.91
8.1.120.0000.00817.46
8.1.110.0050.00217.47
8.1.100.0040.00417.61
8.1.90.0000.00717.58
8.1.80.0000.00717.60
8.1.70.0000.00717.49
8.1.60.0040.00417.72
8.1.50.0000.00717.49
8.1.40.0060.00317.58
8.1.30.0030.00517.73
8.1.20.0000.00717.65
8.1.10.0000.00817.56
8.1.00.0050.00217.64
8.0.300.0000.00719.98
8.0.290.0040.00416.88
8.0.280.0030.00318.38
8.0.270.0030.00317.33
8.0.260.0030.00316.88
8.0.250.0080.00017.11
8.0.240.0000.00717.09
8.0.230.0000.00716.92
8.0.220.0000.00716.94
8.0.210.0050.00216.95
8.0.200.0040.00416.86
8.0.190.0080.00017.00
8.0.180.0000.00816.98
8.0.170.0000.00817.02
8.0.160.0050.00216.95
8.0.150.0030.00516.97
8.0.140.0000.01116.82
8.0.130.0060.00313.45
8.0.120.0050.00216.86
8.0.110.0000.00816.98
8.0.100.0030.00516.92
8.0.90.0000.00717.09
8.0.80.0130.00716.95
8.0.70.0040.00416.97
8.0.60.0050.00217.01
8.0.50.0000.00916.94
8.0.30.0130.00717.36
8.0.20.0110.00817.22
8.0.10.0000.00916.93
8.0.00.0120.00616.95
7.4.330.0000.00613.14
7.4.320.0100.00016.67
7.4.300.0000.00616.73
7.4.290.0070.00016.57
7.4.280.0050.00316.71
7.4.270.0050.00216.75
7.4.260.0030.00313.42
7.4.250.0080.00016.54
7.4.240.0020.00516.65
7.4.230.0000.00716.73
7.4.220.0100.01316.59
7.4.210.0070.00716.67
7.4.200.0000.00716.48
7.4.190.0040.00416.79
7.4.160.0100.00616.61
7.4.150.0120.00616.79
7.4.140.0110.00816.73
7.4.130.0090.00816.72
7.4.120.0090.00916.49
7.4.110.0080.00916.53
7.4.100.0140.00316.47
7.4.90.0180.00916.79
7.4.80.0060.01219.39
7.4.70.0060.01816.75
7.4.60.0090.00916.64
7.4.50.0040.00416.56
7.4.40.0040.00716.40
7.4.30.0140.00316.61
7.4.00.0090.00715.14
7.3.330.0000.00613.20
7.3.320.0040.00313.12
7.3.310.0070.00016.28
7.3.300.0050.00316.28
7.3.290.0060.00916.25
7.3.280.0090.00916.30
7.3.270.0100.00716.65
7.3.260.0090.00916.27
7.3.250.0150.00516.31
7.3.240.0080.00816.55
7.3.230.0110.00716.31
7.3.210.0110.00716.30
7.3.200.0140.00716.32
7.3.190.0100.01016.54
7.3.180.0090.00616.55
7.3.170.0120.00916.48
7.3.160.0090.00616.30
7.3.120.0080.00814.87
7.3.110.0060.01014.71
7.3.100.0120.00314.77
7.3.90.0040.00915.04
7.3.80.0030.01214.75
7.3.70.0070.00514.95
7.3.60.0040.00814.82
7.3.50.0070.00514.82
7.3.40.0090.00514.77
7.3.30.0080.00814.92
7.3.20.0060.00916.57
7.3.10.0030.00916.55
7.3.00.0060.01416.59
7.2.330.0110.00716.75
7.2.320.0080.00816.51
7.2.310.0100.01016.60
7.2.300.0070.01416.43
7.2.290.0140.00416.65
7.2.250.0050.00814.92
7.2.240.0110.00915.00
7.2.230.0030.01315.15
7.2.220.0050.00715.06
7.2.210.0070.00615.04
7.2.200.0050.00915.11
7.2.190.0040.01114.94
7.2.180.0020.01314.96
7.2.170.0090.00714.92
7.2.130.0070.01316.83
7.2.120.0200.00716.55
7.2.110.0160.00816.70
7.2.100.0150.00916.83
7.2.90.0150.00716.64
7.2.80.0190.01216.77
7.2.70.0230.00516.84
7.2.60.0060.00916.61
7.2.50.0100.01416.12
7.2.40.0060.01216.64
7.2.30.0150.01216.87
7.2.20.0030.01416.73
7.2.10.0090.01216.56
7.2.00.0030.01318.17
7.1.330.0050.00915.75
7.1.320.0100.00215.86
7.1.310.0090.00415.90
7.1.300.0070.00715.82
7.1.290.0030.00815.90
7.1.280.0080.00315.83
7.1.270.0070.00515.91
7.1.260.0030.00616.00
7.1.250.0090.00915.66
7.1.100.0030.01018.41
7.1.70.0030.00317.33
7.1.60.0120.01219.40
7.1.50.0090.01317.09
7.1.00.0030.07722.32
7.0.200.0070.00016.93
7.0.140.0070.07021.92
7.0.120.0030.06721.96
7.0.60.0070.07719.93
7.0.50.0000.05317.79
7.0.40.0130.03320.26
7.0.30.0270.08020.14
7.0.20.0300.05020.19
7.0.10.0370.06020.05
7.0.00.0170.04020.10
5.6.280.0070.07020.89
5.6.210.0130.08320.46
5.6.200.0070.07018.19
5.6.190.0170.07720.55
5.6.180.0370.03320.35
5.6.170.0270.07720.49
5.6.160.0070.08720.46
5.6.150.0170.07318.22
5.6.140.0130.04718.10
5.6.130.0000.09318.15
5.6.120.0130.03020.98
5.6.110.0100.04721.13
5.6.100.0070.08720.95
5.6.90.0000.04321.07
5.6.80.0070.03720.34
5.5.350.0270.07720.34
5.5.340.0000.08718.02
5.5.330.0100.05320.21
5.5.320.0100.07020.40
5.5.310.0270.07320.35
5.5.300.0070.07317.98
5.5.290.0070.07717.91
5.5.280.0070.05320.72
5.5.270.0100.08020.86
5.5.260.0070.08720.88
5.5.250.0100.06320.57
5.5.240.0070.06720.11
5.4.450.0030.06719.45
5.4.440.0100.05319.50
5.4.430.0100.07019.47
5.4.420.0030.08019.41
5.4.410.0000.05719.39
5.4.400.0170.05319.16
5.4.390.0030.04019.11
5.4.380.0170.04019.08
5.4.370.0100.04018.79
5.4.360.0100.07718.81
5.4.350.0030.04719.14
5.4.340.0030.05719.18
5.4.320.0030.04719.14
5.4.310.0030.05019.18
5.4.300.0030.08319.18
5.4.290.0130.04718.94
5.4.280.0070.07718.79
5.4.270.0100.07718.79
5.4.260.0070.04019.07
5.4.250.0100.04319.09
5.4.240.0000.07719.17
5.4.230.0170.07019.17
5.4.220.0000.04319.13
5.4.210.0100.04319.17
5.4.200.0100.04319.19
5.4.190.0030.04019.16
5.4.180.0000.08019.16
5.4.170.0130.03319.16
5.4.160.0070.04319.05
5.4.150.0000.04718.76
5.4.140.0130.03316.21
5.4.130.0030.03316.25
5.4.120.0000.03716.21
5.4.110.0000.04016.41
5.4.100.0130.02716.34
5.4.90.0030.03316.61
5.4.80.0000.04016.33
5.4.70.0000.03716.26
5.4.60.0030.03316.36
5.4.50.0000.03716.21
5.4.40.0030.03316.58
5.4.30.0000.04016.21
5.4.20.0000.03716.24
5.4.10.0070.03716.38
5.4.00.0030.03315.73
5.3.290.0130.06314.60
5.3.280.0070.05314.52
5.3.270.0070.03714.49
5.3.260.0070.04014.69
5.3.250.0100.03014.54
5.3.240.0030.03714.54
5.3.230.0030.03714.52
5.3.220.0100.02714.48
5.3.210.0000.04014.45
5.3.200.0070.03314.46
5.3.190.0000.04714.65
5.3.180.0000.04014.44
5.3.170.0000.04014.52
5.3.160.0070.03314.49
5.3.150.0000.04014.43
5.3.140.0030.03314.47
5.3.130.0030.03714.63
5.3.120.0000.04314.55
5.3.110.0030.03714.36
5.3.100.0030.03714.01
5.3.90.0030.03313.96
5.3.80.0070.03013.97
5.3.70.0070.03013.99
5.3.60.0070.03713.82
5.3.50.0000.04013.77
5.3.40.0030.03313.77
5.3.30.0000.04013.88
5.3.20.0030.03313.61
5.3.10.0000.03713.47
5.3.00.0030.03313.56
5.2.170.0000.03311.08
5.2.160.0070.02311.07
5.2.150.0000.03311.04
5.2.140.0000.03011.07
5.2.130.0070.03711.07
5.2.120.0000.03011.02
5.2.110.0000.03011.02
5.2.100.0000.03311.03
5.2.90.0000.03010.98
5.2.80.0000.03311.24
5.2.70.0030.02711.09
5.2.60.0000.03011.20
5.2.50.0030.04711.02
5.2.40.0070.03010.92
5.2.30.0030.04010.87
5.2.20.0030.03011.04
5.2.10.0070.05710.85
5.2.00.0000.06010.71
5.1.60.0000.03010.00
5.1.50.0030.05710.05
5.1.40.0030.0579.96
5.1.30.0030.05710.29
5.1.20.0000.06310.38
5.1.10.0000.05010.07
5.1.00.0030.04010.14
5.0.50.0030.0238.45
5.0.40.0030.0478.24
5.0.30.0100.0608.29
5.0.20.0030.0378.20
5.0.10.0030.0238.07
5.0.00.0000.0408.13
4.4.90.0030.0177.78
4.4.80.0030.0177.78
4.4.70.0000.0177.78
4.4.60.0000.0207.78
4.4.50.0030.0277.78
4.4.40.0000.0277.78
4.4.30.0000.0307.78
4.4.20.0000.0177.78
4.4.10.0100.0237.78
4.4.00.0030.0337.78
4.3.110.0030.0307.78
4.3.100.0030.0177.78
4.3.90.0070.0307.78
4.3.80.0030.0237.78
4.3.70.0000.0207.78
4.3.60.0030.0207.78
4.3.50.0030.0177.78
4.3.40.0030.0237.78
4.3.30.0130.0237.78
4.3.20.0000.0277.78
4.3.10.0070.0277.78
4.3.00.0000.0277.78

preferences:
42.96 ms | 400 KiB | 5 Q