3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var_1 = 'ah aha a'; $var_2 = 'WITH MYSQLWITH MYSQLWITH MYSQLWITH MYSQL'; similar_text($var_1, $var_2, $percent); echo $percent; // 27.272727272727 similar_text($var_2, $var_1, $percent); echo $percent; // 18.181818181818

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)
8.3.60.0090.00918.43
8.3.50.0100.00822.74
8.3.40.0040.01118.67
8.3.30.0040.01118.49
8.3.20.0040.00418.98
8.3.10.0040.00423.48
8.3.00.0100.00019.56
8.2.180.0060.01616.50
8.2.170.0150.00322.96
8.2.160.0060.00919.04
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00422.25
8.2.120.0070.00026.35
8.2.110.0030.00721.05
8.2.100.0090.00318.22
8.2.90.0050.00318.96
8.2.80.0080.00017.97
8.2.70.0030.00617.38
8.2.60.0040.00418.04
8.2.50.0080.00018.10
8.2.40.0000.00822.20
8.2.30.0050.00219.11
8.2.20.0050.00217.75
8.2.10.0040.00417.97
8.2.00.0040.00418.10
8.1.280.0120.00325.92
8.1.270.0080.00023.91
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0070.00321.29
8.1.230.0090.00317.42
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0030.00517.23
8.1.180.0080.00018.10
8.1.170.0080.00018.30
8.1.160.0070.00022.05
8.1.150.0000.00718.75
8.1.140.0050.00219.50
8.1.130.0030.00317.67
8.1.120.0040.00417.40
8.1.110.0000.00717.26
8.1.100.0030.00317.38
8.1.90.0040.00417.29
8.1.80.0050.00217.34
8.1.70.0040.00417.36
8.1.60.0030.00617.41
8.1.50.0000.00817.38
8.1.40.0030.00617.32
8.1.30.0080.00017.60
8.1.20.0000.00717.58
8.1.10.0080.00317.51
8.1.00.0050.00217.46
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0040.00417.29
8.0.260.0030.00317.23
8.0.250.0000.00716.96
8.0.240.0070.00016.84
8.0.230.0000.00716.81
8.0.220.0000.00716.73
8.0.210.0000.00716.75
8.0.200.0060.00016.84
8.0.190.0050.00216.80
8.0.180.0050.00216.85
8.0.170.0030.00516.74
8.0.160.0040.00416.76
8.0.150.0070.00316.69
8.0.140.0030.00316.70
8.0.130.0000.00613.29
8.0.120.0030.00516.73
8.0.110.0070.00016.86
8.0.100.0070.00016.79
8.0.90.0000.00816.76
8.0.80.0140.00416.74
8.0.70.0000.00716.84
8.0.60.0040.00416.68
8.0.50.0000.00716.64
8.0.30.0160.00317.13
8.0.20.0090.00917.40
8.0.10.0030.00517.00
8.0.00.0100.01016.65
7.4.330.0030.00315.08
7.4.320.0060.00016.53
7.4.300.0040.00416.45
7.4.290.0030.00316.57
7.4.280.0040.00716.43
7.4.270.0030.00316.55
7.4.260.0030.00316.36
7.4.250.0000.00716.53
7.4.240.0030.00316.43
7.4.230.0030.00316.62
7.4.220.0040.02116.35
7.4.210.0040.01116.48
7.4.200.0030.00316.55
7.4.160.0070.00716.38
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0100.00916.38
7.4.120.0070.01016.46
7.4.110.0060.01016.55
7.4.100.0100.00716.55
7.4.90.0080.01116.59
7.4.80.0120.00919.39
7.4.70.0030.01716.41
7.4.60.0030.01316.41
7.4.50.0060.01016.36
7.4.40.0080.00816.29
7.4.30.0070.01016.46
7.4.00.0070.01015.11
7.3.330.0030.00313.06
7.3.320.0020.00212.87
7.3.310.0030.00316.26
7.3.300.0030.00316.14
7.3.290.0110.00316.21
7.3.280.0100.00916.21
7.3.270.0110.00617.40
7.3.260.0110.00916.50
7.3.250.0100.00916.31
7.3.240.0110.00716.29
7.3.230.0130.00316.50
7.3.210.0070.01116.55
7.3.200.0080.01116.30
7.3.190.0130.00516.14
7.3.180.0090.00916.45
7.3.170.0130.00316.57
7.3.160.0030.01216.48
7.3.10.0070.01016.55
7.3.00.0000.01516.41
7.2.330.0060.01016.57
7.2.320.0100.00616.61
7.2.310.0070.00716.47
7.2.300.0130.00316.67
7.2.290.0090.00916.27
7.2.130.0040.00816.97
7.2.120.0030.00916.85
7.2.110.0030.01616.84
7.2.100.0120.00316.76
7.2.90.0060.00916.76
7.2.80.0000.01116.65
7.2.70.0070.00716.72
7.2.60.0030.00916.98
7.2.50.0090.00016.49
7.2.40.0030.01016.61
7.2.30.0150.00416.75
7.2.20.0080.00316.46
7.2.10.0030.01016.85
7.2.00.0030.01118.14
7.1.250.0110.00415.76
7.1.70.0040.00416.95
7.1.60.0100.00319.75
7.1.00.0000.07722.43
7.0.200.0650.00014.65
7.0.90.0070.06320.05
7.0.80.0200.05719.91
7.0.70.0170.05319.93
7.0.60.0070.05719.96
7.0.50.0000.06720.45
7.0.40.0100.05320.45
7.0.30.0070.06020.33
7.0.20.0070.06020.39
7.0.10.0100.06720.43
7.0.00.0170.05320.30
5.6.240.0070.05720.68
5.6.230.0100.05720.67
5.6.220.0130.06720.64
5.6.210.0070.06020.86
5.6.200.0100.06021.03
5.6.190.0130.05021.18
5.6.180.0100.05721.05
5.6.170.0130.05021.20
5.6.160.0070.05721.08
5.6.150.0100.05321.01
5.6.140.0100.05321.07
5.6.130.0100.05721.17
5.6.120.0170.05721.07
5.6.110.0230.05721.16
5.6.100.0100.05721.07
5.6.90.0130.06021.06
5.6.80.0170.04320.55
5.6.70.0100.05020.45
5.6.60.0130.04720.39
5.6.50.0130.05020.58
5.6.40.0100.05320.51
5.6.30.0170.04720.45
5.6.20.0070.05320.41
5.6.10.0200.04320.55
5.6.00.0100.05020.43

preferences:
59.3 ms | 401 KiB | 5 Q