3v4l.org

run code in 300+ PHP versions simultaneously
<?php similar_text('a', 'a', $c=0x44444444);

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)
8.3.60.0070.00718.55
8.3.50.0090.00916.39
8.3.40.0150.00718.81
8.3.30.0140.00018.67
8.3.20.0070.00021.69
8.3.10.0090.00021.90
8.3.00.0080.00023.61
8.2.180.0180.00318.39
8.2.170.0140.00022.96
8.2.160.0110.00420.35
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00420.88
8.2.110.0070.00320.99
8.2.100.0070.00417.66
8.2.90.0040.00417.91
8.2.80.0040.00417.97
8.2.70.0060.00317.78
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0040.00422.31
8.2.30.0040.00419.24
8.2.20.0040.00417.95
8.2.10.0040.00419.41
8.2.00.0050.00219.23
8.1.280.0130.00625.92
8.1.270.0090.00323.75
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00420.55
8.1.230.0110.00022.67
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0120.00017.13
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00918.49
8.1.160.0030.00618.75
8.1.150.0050.00218.69
8.1.140.0000.00818.85
8.1.130.0070.00017.44
8.1.120.0000.00717.42
8.1.110.0040.00417.44
8.1.100.0040.00417.37
8.1.90.0080.00017.41
8.1.80.0040.00417.33
8.1.70.0070.00017.41
8.1.60.0000.00717.52
8.1.50.0060.00317.54
8.1.40.0000.00917.37
8.1.30.0000.00717.63
8.1.20.0030.00617.53
8.1.10.0000.00717.52
8.1.00.0070.00017.49
8.0.300.0050.00321.50
8.0.290.0080.00016.75
8.0.280.0030.00318.29
8.0.270.0000.00716.74
8.0.260.0040.00416.80
8.0.250.0070.00016.90
8.0.240.0030.00316.88
8.0.230.0000.00716.83
8.0.220.0000.00716.86
8.0.210.0030.00316.88
8.0.200.0000.00616.95
8.0.190.0050.00316.92
8.0.180.0000.00716.78
8.0.170.0030.00616.80
8.0.160.0040.00416.88
8.0.150.0000.00816.85
8.0.140.0020.00516.87
8.0.130.0060.00013.35
8.0.120.0000.00816.75
8.0.110.0040.00416.73
8.0.100.0080.00016.69
8.0.90.0050.00216.77
8.0.80.0060.01116.86
8.0.70.0000.00716.69
8.0.60.0040.00416.73
8.0.50.0000.00716.76
8.0.30.0140.00417.07
8.0.20.0090.01017.13
8.0.10.0020.00516.80
8.0.00.0090.01116.75
7.4.330.0050.00015.55
7.4.320.0000.00616.50
7.4.300.0040.00416.46
7.4.290.0000.00716.43
7.4.280.0000.00716.56
7.4.270.0000.00716.48
7.4.260.0040.00416.27
7.4.250.0080.00016.50
7.4.240.0020.00516.57
7.4.230.0030.00316.41
7.4.220.0070.00016.50
7.4.210.0080.00616.49
7.4.200.0000.00716.51
7.4.160.0110.00516.42
7.4.130.0120.00616.48
7.4.120.0130.00716.46
7.4.110.0080.00816.57
7.4.100.0070.01016.18
7.4.90.0080.01516.62
7.4.80.0130.00319.39
7.4.70.0060.01016.24
7.4.60.0100.00616.19
7.4.50.0130.00316.21
7.4.40.0030.01316.59
7.4.00.0110.00714.79
7.3.330.0030.00313.11
7.3.320.0050.00012.98
7.3.310.0000.00716.27
7.3.300.0060.00016.23
7.3.290.0030.00316.28
7.3.280.0060.01016.22
7.3.260.0100.00916.36
7.3.240.0120.00416.30
7.3.230.0030.02016.31
7.3.210.0100.00716.40
7.3.200.0060.00916.45
7.3.190.0070.01316.12
7.3.180.0100.00616.43
7.3.170.0090.00916.44
7.3.160.0100.00616.27
7.3.120.0100.00714.64
7.3.110.0080.00714.64
7.3.100.0070.01014.87
7.3.90.0090.00614.57
7.3.80.0060.00614.64
7.3.70.0030.00914.71
7.3.60.0100.00514.65
7.3.50.0040.00914.49
7.3.40.0060.01014.43
7.3.30.0050.01114.47
7.3.20.0040.00916.40
7.3.10.0070.00616.48
7.3.00.0070.00616.49
7.2.330.0150.00316.31
7.2.320.0100.00716.50
7.2.310.0060.01216.26
7.2.300.0120.00316.29
7.2.290.0050.01116.29
7.2.250.0050.01414.92
7.2.240.0080.01214.95
7.2.230.0060.00914.49
7.2.220.0070.00714.65
7.2.210.0030.00914.67
7.2.200.0060.00614.73
7.2.190.0050.01014.85
7.2.180.0080.00914.70
7.2.170.0090.00414.85
7.2.160.0110.01114.83
7.2.150.0120.00316.40
7.2.140.0070.00716.82
7.2.130.0080.01416.75
7.2.120.0100.00316.44
7.2.110.0150.00616.63
7.2.100.0040.01116.51
7.2.90.0060.01316.71
7.2.80.0040.00716.70
7.2.70.0070.01316.77
7.2.60.0140.00316.68
7.2.50.0070.01416.73
7.2.40.0040.01116.73
7.2.30.0090.00516.66
7.2.20.0160.00316.68
7.2.10.0140.00016.61
7.2.00.0030.01916.61
7.1.330.0060.01015.60
7.1.320.0050.00715.62
7.1.310.0090.00515.81
7.1.300.0050.00715.36
7.1.290.0050.00815.75
7.1.280.0050.00815.58
7.1.270.0060.00315.63
7.1.260.0040.01115.66
7.1.250.0030.01015.58

preferences:
34.49 ms | 401 KiB | 5 Q