3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="abc123"; var_dump(mb_ereg_replace("123","def\\",$a));

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)
8.3.60.0040.01118.29
8.3.50.0070.01318.32
8.3.40.0120.00318.57
8.3.30.0120.00318.54
8.3.20.0050.00320.91
8.3.10.0050.00223.84
8.3.00.0040.00423.66
8.2.180.0150.00316.50
8.2.170.0110.00418.75
8.2.160.0110.00422.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00719.85
8.2.110.0000.00922.32
8.2.100.0070.00417.85
8.2.90.0040.00417.59
8.2.80.0050.00318.98
8.2.70.0030.00617.50
8.2.60.0030.00617.63
8.2.50.0000.00818.10
8.2.40.0070.00019.47
8.2.30.0000.00719.27
8.2.20.0080.00018.05
8.2.10.0000.00719.11
8.2.00.0040.00418.11
8.1.280.0100.00725.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0110.00022.71
8.1.220.0050.00317.76
8.1.210.0060.00318.77
8.1.200.0050.00317.47
8.1.190.0000.00916.96
8.1.180.0000.00818.10
8.1.170.0080.00018.78
8.1.160.0070.00018.88
8.1.150.0040.00418.95
8.1.140.0030.00519.00
8.1.130.0070.00420.07
8.1.120.0000.00717.49
8.1.110.0000.00717.51
8.1.100.0070.00317.50
8.1.90.0050.00317.51
8.1.80.0030.00317.55
8.1.70.0050.00217.48
8.1.60.0030.01017.52
8.1.50.0000.00717.60
8.1.40.0060.00317.57
8.1.30.0040.00417.67
8.1.20.0000.00817.68
8.1.10.0000.00717.50
8.1.00.0020.00517.45
8.0.300.0000.00820.15
8.0.290.0040.00416.75
8.0.280.0030.00318.55
8.0.270.0030.00317.18
8.0.260.0030.00318.45
8.0.250.0000.00717.03
8.0.240.0040.00416.98
8.0.230.0040.00417.00
8.0.220.0000.00716.96
8.0.210.0000.00716.82
8.0.200.0080.00016.98
8.0.190.0060.00316.98
8.0.180.0080.00016.93
8.0.170.0080.00017.01
8.0.160.0000.00716.91
8.0.150.0040.00416.87
8.0.140.0020.00516.95
8.0.130.0050.00013.38
8.0.120.0040.00417.00
8.0.110.0000.00717.06
8.0.100.0050.00217.00
8.0.90.0070.00016.86
8.0.80.0090.01016.95
8.0.70.0030.00516.83
8.0.60.0020.00517.02
8.0.50.0040.00416.99
8.0.30.0130.00717.07
8.0.20.0100.01017.40
8.0.10.0000.00716.98
8.0.00.0130.00816.69
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0000.00616.42
7.4.290.0080.00016.60
7.4.280.0030.00616.65
7.4.270.0000.00716.52
7.4.260.0000.00816.63
7.4.250.0030.00516.63
7.4.240.0040.00416.65
7.4.230.0000.00716.76
7.4.220.0050.00316.50
7.4.210.0060.00916.55
7.4.200.0000.00816.54
7.4.160.0090.00816.60
7.4.140.0100.01217.86
7.4.130.0110.00616.34
7.4.120.0090.01516.41
7.4.110.0070.01116.54
7.4.100.0030.01716.38
7.4.90.0220.00916.48
7.4.80.0130.01019.39
7.4.70.0080.00816.35
7.4.60.0090.00616.39
7.4.50.0110.00416.33
7.4.40.0080.00816.50
7.4.10.0000.01815.02
7.4.00.0060.01014.93
7.3.330.0030.00313.11
7.3.320.0050.00013.00
7.3.310.0000.00716.21
7.3.300.0050.00216.11
7.3.290.0040.00416.22
7.3.280.0070.01216.23
7.3.260.0110.00816.29
7.3.230.0090.00916.14
7.3.210.0100.00716.15
7.3.200.0180.00316.50
7.3.190.0100.01016.07
7.3.180.0070.01016.17
7.3.170.0110.00816.48
7.3.160.0030.01316.52
7.3.130.0080.00614.88
7.3.120.0090.00914.69
7.3.110.0100.00714.59
7.3.100.0070.00414.79
7.3.90.0040.01114.66
7.3.80.0070.01014.63
7.3.70.0120.00414.84
7.3.60.0060.00314.69
7.3.50.0030.00614.43
7.3.40.0000.01514.68
7.3.30.0060.00914.77
7.3.20.0030.00616.57
7.3.10.1210.00315.49
7.3.00.1050.00815.43
7.2.330.0070.01016.41
7.2.320.0120.00916.65
7.2.310.0080.00916.45
7.2.300.0070.01016.37
7.2.290.0060.01116.42
7.2.260.0180.00014.75
7.2.250.0030.01014.77
7.2.240.0000.01415.04
7.2.230.0000.01515.18
7.2.220.0060.00615.01
7.2.210.0060.00614.40
7.2.200.0000.00914.59
7.2.190.0140.00014.94
7.2.180.0060.00314.78
7.2.170.0070.00414.70
7.2.160.0040.01014.80
7.2.150.0060.00316.65
7.2.140.0040.00716.75
7.2.130.1360.01015.88
7.2.120.0700.00515.65
7.2.110.0670.00315.82
7.2.100.0820.01015.73
7.2.90.0670.00515.94
7.2.80.0670.01115.77
7.2.70.0690.00715.65
7.2.60.0650.00615.76
7.2.50.0720.00715.87
7.2.40.0680.00815.90
7.2.30.0660.00615.91
7.2.20.1110.01115.80
7.2.10.0900.01215.83
7.2.00.0910.00815.72
7.1.330.0060.00915.56
7.1.320.0040.00815.73
7.1.310.0070.01015.90
7.1.300.0030.01015.74
7.1.290.0060.00315.92
7.1.280.0030.01015.79
7.1.270.0070.00715.60
7.1.260.0070.00715.69
7.1.250.0570.01014.79
7.1.240.0030.00915.84
7.1.230.0040.00715.79
7.1.220.0040.01115.48
7.1.210.0030.01015.50
7.1.200.0090.00015.59
7.1.190.0100.00315.81
7.1.180.0060.00315.76
7.1.170.0040.01115.57
7.1.160.0030.01315.81
7.1.150.0000.01115.61
7.1.140.0070.00715.77
7.1.130.0090.00615.93
7.1.120.0030.01015.88
7.1.110.0000.01615.63
7.1.100.0070.01015.80
7.1.90.0040.00815.87
7.1.80.0070.00715.80
7.1.70.0090.00615.79
7.1.60.0000.00915.85
7.1.50.0040.00415.82
7.1.40.0100.00015.56
7.1.30.0070.00715.68
7.1.20.0060.00615.48
7.1.10.0110.00415.77
7.1.00.0000.01515.86

preferences:
62.77 ms | 400 KiB | 5 Q