3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'test123'; $new = mb_ereg_replace('123','blah',$data); echo $new;

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)
8.3.60.0120.00318.41
8.3.50.0270.00421.27
8.3.40.0120.00618.67
8.3.30.0160.00020.38
8.3.20.0080.00018.60
8.3.10.0130.00321.18
8.3.00.0040.00423.58
8.2.180.0090.00616.75
8.2.170.0110.00422.96
8.2.160.0140.00020.24
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00019.95
8.2.110.0000.00920.51
8.2.100.0050.00517.91
8.2.90.0090.00018.32
8.2.80.0000.00819.37
8.2.70.0040.00417.63
8.2.60.0030.00518.05
8.2.50.0040.00418.07
8.2.40.0050.00520.07
8.2.30.0040.00419.54
8.2.20.0020.00517.71
8.2.10.0040.00417.68
8.2.00.0090.00417.87
8.1.280.0100.01325.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.14
8.1.230.0030.00720.89
8.1.220.0040.00417.74
8.1.210.0040.00418.89
8.1.200.0100.00017.35
8.1.190.0030.00517.43
8.1.180.0040.00418.10
8.1.170.0080.00018.72
8.1.160.0070.00018.82
8.1.150.0050.00518.71
8.1.140.0030.00617.56
8.1.130.0000.00717.89
8.1.120.0030.00317.54
8.1.110.0070.00017.51
8.1.100.0070.00017.48
8.1.90.0030.00317.36
8.1.80.0000.00817.53
8.1.70.0000.00617.46
8.1.60.0080.00017.66
8.1.50.0000.00717.43
8.1.40.0000.00817.54
8.1.30.0000.00817.60
8.1.20.0090.00017.71
8.1.10.0040.00417.59
8.1.00.0080.00017.54
8.0.300.0080.00320.13
8.0.290.0000.00717.16
8.0.280.0030.00318.55
8.0.270.0070.00017.30
8.0.260.0030.00316.94
8.0.250.0070.00017.05
8.0.240.0000.00817.11
8.0.230.0070.00016.92
8.0.220.0000.00716.94
8.0.210.0030.00316.87
8.0.200.0000.00616.88
8.0.190.0040.00417.00
8.0.180.0000.00716.86
8.0.170.0000.00716.98
8.0.160.0070.00016.96
8.0.150.0030.00316.86
8.0.140.0070.00016.93
8.0.130.0050.00013.37
8.0.120.0000.00816.81
8.0.110.0020.00516.94
8.0.100.0000.00716.82
8.0.90.0050.00317.07
8.0.80.0090.00616.83
8.0.70.0000.00716.85
8.0.60.0000.00716.94
8.0.50.0000.00716.98
8.0.30.0100.00816.96
8.0.20.0100.00817.40
8.0.10.0000.00716.82
8.0.00.0080.01016.71
7.4.330.0050.00016.85
7.4.320.0000.00916.62
7.4.300.0030.00316.61
7.4.290.0000.00716.67
7.4.280.0040.00416.64
7.4.270.0030.00316.68
7.4.260.0060.00013.33
7.4.250.0050.00216.63
7.4.240.0030.00616.67
7.4.230.0000.00716.77
7.4.220.0040.01416.62
7.4.210.0080.00816.67
7.4.200.0050.00316.56
7.4.190.0030.00316.82
7.4.160.0060.01016.56
7.4.150.0140.00317.40
7.4.140.0110.01117.86
7.4.130.0070.01216.50
7.4.120.0070.01016.60
7.4.110.0130.00716.55
7.4.100.0120.00916.46
7.4.90.0130.00616.52
7.4.80.0080.01119.39
7.4.70.0100.00716.49
7.4.60.0060.00916.39
7.4.50.0000.00816.47
7.4.40.0070.00722.77
7.4.30.0100.01316.48
7.4.00.0060.00915.20
7.3.330.0000.00513.09
7.3.320.0000.00713.11
7.3.310.0040.00416.11
7.3.300.0000.00716.26
7.3.290.0050.01316.30
7.3.280.0070.00816.27
7.3.270.0070.01117.40
7.3.260.0120.00718.24
7.3.250.0100.00716.32
7.3.240.0040.01216.30
7.3.230.0130.00316.43
7.3.210.0130.01016.33
7.3.200.0080.01319.39
7.3.190.0170.00316.34
7.3.180.0030.01316.30
7.3.170.0090.00716.39
7.3.160.0050.01016.42
7.3.120.0100.00715.05
7.2.330.0140.00416.69
7.2.320.0060.01116.37
7.2.310.0030.01616.64
7.2.300.0120.00616.77
7.2.290.0100.00716.65
7.2.00.0030.00919.36
7.1.100.0040.00717.67
7.1.70.0040.00416.98
7.1.60.0120.01219.24
7.1.50.0060.01316.99
7.1.00.0030.07022.54
7.0.200.0070.00016.74
7.0.140.0070.07021.92
7.0.70.0070.07021.71
7.0.60.0070.07721.68
7.0.50.0030.06722.12
7.0.40.0030.08720.13
7.0.30.0130.08020.11
7.0.20.0070.08719.94
7.0.10.0100.05019.98
7.0.00.0070.07720.11
5.6.280.0030.07020.90
5.6.220.0130.07720.59
5.6.210.0030.08020.60
5.6.200.0100.08021.00
5.6.190.0200.07021.02
5.6.180.0070.03721.08
5.6.170.0130.06720.92
5.6.160.0100.07720.95
5.6.150.0030.07020.93
5.6.140.0030.05021.02
5.6.130.0070.05320.99
5.6.120.0030.08320.99
5.6.110.0170.07021.05
5.6.100.0000.09021.09
5.6.90.0100.06021.05
5.6.80.0030.07720.30
5.6.70.0170.07020.41
5.6.60.0100.07320.36
5.6.50.0000.08320.45
5.6.40.0100.06020.44
5.6.30.0130.07020.35
5.6.20.0000.06720.39
5.6.10.0070.06320.51
5.6.00.0130.05020.44
5.5.360.0070.07720.37
5.5.350.0000.07320.36
5.5.340.0070.07020.82
5.5.330.0100.08020.75
5.5.320.0070.07720.62
5.5.310.0000.06720.71
5.5.300.0030.06720.79
5.5.290.0000.07020.71
5.5.280.0070.08020.77
5.5.270.0100.07320.76
5.5.260.0100.07020.70
5.5.250.0030.06720.57
5.5.240.0070.06020.27
5.5.230.0100.07720.28
5.5.220.0070.07020.26
5.5.210.0030.04720.00
5.5.200.0000.07720.20
5.5.190.0100.05720.16
5.5.180.0000.05020.18
5.5.160.0030.06720.07
5.5.150.0030.05720.23
5.5.140.0000.06720.21
5.5.130.0130.06320.25
5.5.120.0070.05720.26
5.5.110.0030.06320.17
5.5.100.0100.08020.13
5.5.90.0130.06320.07
5.5.80.0000.08720.08
5.5.70.0030.07320.04
5.5.60.0030.07720.13
5.5.50.0030.08020.14
5.5.40.0070.06719.94
5.5.30.0170.07320.08
5.5.20.0000.08320.02
5.5.10.0130.07320.11
5.5.00.0030.06320.06
5.4.450.0030.04319.21
5.4.440.0070.04319.34
5.4.430.0000.09019.34
5.4.420.0000.07319.42
5.4.410.0000.06019.15
5.4.400.0100.05718.79
5.4.390.0030.07719.02
5.4.380.0000.08319.04
5.4.370.0000.04019.12
5.4.360.0070.08018.95
5.4.350.0030.07319.12
5.4.340.0030.07018.89
5.4.320.0070.06018.81
5.4.310.0030.05018.93
5.4.300.0000.07318.90
5.4.290.0070.07319.21
5.4.280.0030.06719.05
5.4.270.0070.05718.94
5.4.260.0030.06319.16
5.4.250.0070.07719.05
5.4.240.0030.06719.05
5.4.230.0070.07318.78
5.4.220.0000.07018.93
5.4.210.0030.08019.11
5.4.200.0070.05719.11
5.4.190.0000.06019.00
5.4.180.0030.06019.21
5.4.170.0070.07718.94
5.4.160.0100.07318.90
5.4.150.0070.07019.04
5.4.140.0100.07316.37
5.4.130.0030.04716.33
5.4.120.0000.07716.11
5.4.110.0000.06316.32
5.4.100.0000.04716.26
5.4.90.0000.06316.48
5.4.80.0000.04316.23
5.4.70.0030.06316.43
5.4.60.0000.06716.38
5.4.50.0000.05316.18
5.4.40.0030.06016.22
5.4.30.0000.03716.36
5.4.20.0000.03716.22
5.4.10.0030.03716.16
5.4.00.0030.03315.66
5.3.290.0070.06714.50
5.3.280.0030.08014.58
5.3.270.0000.06714.45
5.3.260.0030.06014.51
5.3.250.0000.07714.42
5.3.240.0070.07314.57
5.3.230.0000.07014.50
5.3.220.0030.07014.40
5.3.210.0000.07014.54
5.3.200.0030.07014.52
5.3.190.0000.05014.50
5.3.180.0070.07314.46
5.3.170.0030.07314.50
5.3.160.0000.07714.39
5.3.150.0030.06014.38
5.3.140.0030.06014.49
5.3.130.0000.08014.39
5.3.120.0030.04014.53
5.3.110.0000.04014.38
5.3.100.0100.02713.94
5.3.90.0000.03714.01
5.3.80.0070.03013.77
5.3.70.0000.03713.77
5.3.60.0000.03713.86
5.3.50.0100.02713.92
5.3.40.0000.03713.92
5.3.30.0000.04313.85
5.3.20.0030.03013.66
5.3.10.0030.03013.64
5.3.00.0030.03013.62
5.2.170.0000.03011.14
5.2.160.0100.02011.19
5.2.150.0030.02711.08
5.2.140.0030.02711.10
5.2.130.0030.02010.91
5.2.120.0070.02311.00
5.2.110.0000.02311.13
5.2.100.0030.02711.04
5.2.90.0000.03311.14
5.2.80.0000.04011.13
5.2.70.0000.03710.95
5.2.60.0030.03011.10
5.2.50.0000.04011.06
5.2.40.0030.05710.98
5.2.30.0030.06010.79
5.2.20.0100.04310.80
5.2.10.0000.05010.87
5.2.00.0000.05310.78
5.1.60.0070.02010.78
5.1.50.0070.02010.78
5.1.40.0030.02310.78
5.1.30.0000.02710.78
5.1.20.0000.03710.78
5.1.10.0000.03010.78
5.1.00.0030.02310.78
5.0.50.0030.01710.78
5.0.40.0000.02010.78
5.0.30.0000.03010.78
5.0.20.0000.02310.78
5.0.10.0030.02310.78
5.0.00.0030.03710.78
4.4.90.0000.02310.78
4.4.80.0000.01710.78
4.4.70.0000.02710.78
4.4.60.0000.03310.78
4.4.50.0030.01310.78
4.4.40.0000.05310.78
4.4.30.0030.01310.78
4.4.20.0000.01710.78
4.4.10.0000.01310.78
4.4.00.0030.02310.78
4.3.110.0000.01310.78
4.3.100.0000.01710.78
4.3.90.0030.01710.78
4.3.80.0000.02010.78
4.3.70.0000.01310.78
4.3.60.0000.01310.78
4.3.50.0030.01010.78
4.3.40.0000.02310.78
4.3.30.0000.01310.78
4.3.20.0000.01710.78
4.3.10.0030.01310.78
4.3.00.0000.01310.78

preferences:
50.6 ms | 401 KiB | 5 Q