3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first="\x00\x01\x02"; $second="\x00\x01\x03"; var_dump(similar_text($first,$second,$percent),$percent,bin2hex($first),bin2hex($second));

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)
8.3.60.0060.00916.38
8.3.50.0080.00818.88
8.3.40.0100.00718.66
8.3.30.0040.01418.47
8.3.20.0040.00420.60
8.3.10.0000.00823.61
8.3.00.0050.00322.34
8.2.180.0070.01016.36
8.2.170.0070.00718.96
8.2.160.0110.00422.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0080.00326.16
8.2.120.0040.00420.82
8.2.110.0140.00422.12
8.2.100.0080.00417.84
8.2.90.0050.00317.84
8.2.80.0000.00919.16
8.2.70.0040.00417.91
8.2.60.0000.00918.09
8.2.50.0000.00818.10
8.2.40.0040.00419.17
8.2.30.0040.00420.62
8.2.20.0070.00018.05
8.2.10.0040.00419.30
8.2.00.0030.00617.99
8.1.280.0060.01225.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0070.01022.53
8.1.230.0030.00720.84
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0060.00317.10
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0080.00018.53
8.1.160.0040.00418.93
8.1.150.0040.00418.79
8.1.140.0000.00718.94
8.1.130.0070.00017.44
8.1.120.0000.00717.29
8.1.110.0000.00817.27
8.1.100.0060.00317.32
8.1.90.0050.00217.33
8.1.80.0070.00017.46
8.1.70.0070.00017.41
8.1.60.0080.00017.50
8.1.50.0040.00417.47
8.1.40.0000.00917.34
8.1.30.0040.00417.56
8.1.20.0030.00617.58
8.1.10.0000.00717.51
8.1.00.0000.00817.51
8.0.300.0000.00720.11
8.0.290.0000.00916.63
8.0.280.0030.00318.38
8.0.270.0000.00816.80
8.0.260.0000.00816.67
8.0.250.0070.00016.90
8.0.240.0000.00716.87
8.0.230.0040.00416.89
8.0.220.0000.00716.86
8.0.210.0030.00316.83
8.0.200.0030.00316.77
8.0.190.0050.00316.86
8.0.180.0000.00716.75
8.0.170.0040.00416.75
8.0.160.0040.00416.84
8.0.150.0040.00416.72
8.0.140.0070.00016.71
8.0.130.0000.00513.26
8.0.120.0000.00716.81
8.0.110.0000.00816.77
8.0.100.0040.00416.77
8.0.90.0000.00716.73
8.0.80.0030.01116.87
8.0.70.0040.00416.71
8.0.60.0070.00016.85
8.0.50.0040.00416.67
8.0.30.0070.01316.97
8.0.20.0060.01417.15
8.0.10.0040.00416.83
8.0.00.0090.01116.59
7.4.330.0000.00516.79
7.4.320.0030.00316.45
7.4.300.0030.00316.42
7.4.290.0030.00316.43
7.4.280.0030.00616.45
7.4.270.0030.00316.53
7.4.260.0030.00416.32
7.4.250.0030.00316.41
7.4.240.0000.00716.34
7.4.230.0000.00716.54
7.4.220.0000.00816.56
7.4.210.0060.01216.44
7.4.200.0000.00816.34
7.4.160.0110.00716.39
7.4.140.0110.00617.86
7.4.130.0100.01016.53
7.4.120.0090.01216.38
7.4.110.0090.00916.37
7.4.100.0100.00716.45
7.4.90.0160.00016.29
7.4.80.0160.00319.39
7.4.70.0120.00916.41
7.4.60.0060.00916.50
7.4.50.0070.01016.20
7.4.40.0100.00616.50
7.4.00.0060.00914.61
7.3.330.0050.00012.89
7.3.320.0000.00612.93
7.3.310.0040.00416.23
7.3.300.0000.00615.98
7.3.290.0000.00616.12
7.3.280.0080.00816.13
7.3.260.0110.00916.31
7.3.240.0130.00816.23
7.3.230.0110.00716.32
7.3.210.0090.00916.31
7.3.200.0060.01116.44
7.3.190.0000.01616.46
7.3.180.0090.00916.09
7.3.170.0030.01416.53
7.3.160.0070.01016.16
7.3.40.0090.00614.53
7.3.30.0070.00514.63
7.3.20.0170.00116.38
7.3.10.0120.00516.46
7.3.00.0040.00916.47
7.2.330.0110.00616.59
7.2.320.0090.00916.21
7.2.310.0120.00416.45
7.2.300.0060.01216.50
7.2.290.0060.01716.23
7.2.170.0030.00814.68
7.2.160.0070.00614.66
7.2.150.0050.01416.62
7.2.140.0110.00516.57
7.2.130.0090.00316.68
7.2.120.0080.01016.43
7.2.110.0080.00716.61
7.2.100.0070.00816.60
7.2.90.0120.00716.75
7.2.80.0090.00516.73
7.2.70.0100.00316.79
7.2.60.0050.01416.54
7.2.50.0080.00716.51
7.2.40.0080.00716.64
7.2.30.0080.00416.69
7.2.20.0090.00616.55
7.2.10.0070.00716.65
7.2.00.0150.00516.74
7.1.280.0090.00615.77
7.1.270.0040.00715.66
7.1.260.0090.00715.54
7.1.250.0070.01415.59
7.1.240.0030.00715.37
7.1.230.0190.00015.71
7.1.220.0030.00915.54
7.1.210.0200.00315.79
7.1.200.0000.01315.68
7.1.190.0110.01415.60
7.1.180.0060.00615.54
7.1.170.0070.00715.54
7.1.160.0050.00515.32
7.1.150.0070.00415.66
7.1.140.0070.00715.77
7.1.130.0060.00315.54
7.1.120.0090.00315.58
7.1.110.0080.00415.27
7.1.100.0120.00615.33
7.1.90.0100.00315.54
7.1.80.0170.00815.52
7.1.70.0030.00715.54
7.1.60.0060.00615.70
7.1.50.0090.00615.73
7.1.40.0100.01315.61
7.1.30.0030.00715.40
7.1.20.0050.00715.42
7.1.10.0060.00615.42
7.1.00.0060.00615.66
7.0.330.0130.00615.39
7.0.320.0070.00314.91
7.0.310.0060.00615.17
7.0.300.0060.01315.20
7.0.290.0050.00515.23
7.0.280.0030.00614.95
7.0.270.0100.01014.99
7.0.260.0150.00615.34
7.0.250.0030.00915.24
7.0.240.0160.00315.16
7.0.230.0060.01315.43
7.0.220.0030.00715.27
7.0.210.0160.00315.13
7.0.200.0110.00915.15
7.0.190.0130.00014.81
7.0.180.0000.01315.01
7.0.170.0070.00415.39
7.0.160.0060.00614.89
7.0.150.0100.00315.26
7.0.140.0070.00415.23
7.0.130.0060.00915.14
7.0.120.0070.01315.30
7.0.110.0130.00015.24
7.0.100.0060.00615.19
7.0.90.0040.00715.17
7.0.80.0140.00015.28
7.0.70.0060.00614.97
7.0.60.0060.00615.15
7.0.50.0030.00915.37
7.0.40.0060.00615.11
7.0.30.0100.00315.11
7.0.20.0030.00915.19
7.0.10.0070.00315.18
7.0.00.0070.00315.43
5.6.400.0130.00713.95
5.6.390.0070.01014.27
5.6.380.0080.00413.79
5.6.370.0090.00314.06
5.6.360.0100.01013.83
5.6.350.0050.00513.92
5.6.340.0070.00313.72
5.6.330.0130.00013.91
5.6.320.0060.01214.04
5.6.310.0040.01814.04
5.6.300.0090.00414.27
5.6.290.0000.01014.20
5.6.280.0100.01014.11
5.6.270.0100.00314.00
5.6.260.0090.00614.04
5.6.250.0080.01313.85
5.6.240.0050.00513.80
5.6.230.0060.00614.16
5.6.220.0110.00013.95
5.6.210.0000.01213.84
5.6.200.0130.01013.70
5.6.190.0030.01514.07
5.6.180.0030.01014.08
5.6.170.0070.01014.09
5.6.160.0150.00314.02
5.6.150.0070.00613.85
5.6.140.0100.01313.86
5.6.130.0140.00013.96
5.6.120.0140.00714.18
5.6.110.0070.01313.74
5.6.100.0090.01314.02
5.6.90.0180.00013.92
5.6.80.0000.01213.95
5.6.70.0070.01614.05
5.6.60.0080.00413.93
5.6.50.0030.01714.11
5.6.40.0070.00413.70
5.6.30.0060.00913.73
5.6.20.0200.00313.78
5.6.10.0070.01514.00
5.6.00.0110.00414.16
5.5.380.0090.00914.01
5.5.370.0130.01013.70
5.5.360.0070.00314.34
5.5.350.0030.00913.79
5.5.340.0030.00913.68
5.5.330.0110.00313.88
5.5.320.0080.00514.02
5.5.310.0000.01313.93
5.5.300.0100.01013.77
5.5.290.0060.00513.84
5.5.280.0090.00314.19
5.5.270.0070.01013.54
5.5.260.0040.01413.59
5.5.250.0030.00913.75
5.5.240.0080.00513.75
5.5.230.0040.00813.95
5.5.220.0040.00713.67
5.5.210.0170.00314.00
5.5.200.0130.00013.85
5.5.190.0000.01113.84
5.5.180.0070.01014.04
5.5.170.0100.01013.66
5.5.160.0060.00913.88
5.5.150.0100.01313.45
5.5.140.0000.01814.20
5.5.130.0050.01013.86
5.5.120.0220.00613.93
5.5.110.0070.02113.72
5.5.100.0150.00213.95
5.5.90.0060.00913.87
5.5.80.0100.00713.91
5.5.70.0060.00913.72
5.5.60.0210.00314.09
5.5.50.0060.00613.97
5.5.40.0100.01013.72
5.5.30.0080.01614.19
5.5.20.0160.00413.87
5.5.10.0130.00613.95
5.5.00.0180.00713.64
5.4.450.0090.00410.36
5.4.440.0040.00510.65
5.4.430.0030.01010.32
5.4.420.0130.00610.35
5.4.410.0050.00510.53
5.4.400.0050.00510.48
5.4.390.0060.00310.59
5.4.380.0080.00210.51
5.4.370.0110.00010.48
5.4.360.0050.00510.68
5.4.350.0160.00010.51
5.4.340.0150.00310.50
5.4.330.0100.00510.52
5.4.320.0060.00610.53
5.4.310.0150.00810.48
5.4.300.0060.00610.30
5.4.290.0060.01210.37
5.4.280.0060.00310.54
5.4.270.0150.00410.30
5.4.260.0130.00310.55
5.4.250.0170.00310.49
5.4.240.0090.00910.36
5.4.230.0030.00810.25
5.4.220.0030.00810.46
5.4.210.0100.00010.63
5.4.200.0060.00910.55
5.4.190.0080.00410.56
5.4.180.0160.00310.36
5.4.170.0100.00310.48
5.4.160.0090.00910.35
5.4.150.0090.00510.46
5.4.140.0070.00610.56
5.4.130.0070.01010.70
5.4.120.0030.01110.55
5.4.110.0070.01310.39
5.4.100.0080.00410.35
5.4.90.0130.00010.43
5.4.80.0110.00510.67
5.4.70.0100.00710.64
5.4.60.0080.00410.70
5.4.50.0090.00310.47
5.4.40.0060.00610.53
5.4.30.0030.00810.50
5.4.20.0000.00910.69
5.4.10.0050.01310.37
5.4.00.0030.00610.55
5.3.290.0060.01110.43
5.3.280.0070.00310.23
5.3.270.0040.00410.16
5.3.260.0060.00310.28
5.3.250.0040.01110.43
5.3.240.0070.00210.27
5.3.230.0090.00310.08
5.3.220.0080.00610.31
5.3.210.0090.00410.10
5.3.200.0040.00410.04
5.3.190.0060.01210.27
5.3.180.0070.00710.46
5.3.170.0110.00010.43
5.3.160.0030.00910.40
5.3.150.0050.00510.49
5.3.140.0040.00410.44
5.3.130.0050.00510.22
5.3.120.0030.00710.33
5.3.110.0040.00810.26
5.3.100.0070.00010.49
5.3.90.0050.00210.41
5.3.80.0090.00010.14
5.3.70.0080.00510.09
5.3.60.0060.00910.38
5.3.50.0090.00610.21
5.3.40.0040.00810.29
5.3.30.0060.00310.45
5.3.20.0080.00510.26
5.3.10.0060.0099.99
5.3.00.0080.00810.08
5.2.170.0080.0039.50
5.2.160.0080.0039.22
5.2.150.0100.0029.45
5.2.140.0080.0049.13
5.2.130.0050.0089.34
5.2.120.0120.0089.16
5.2.110.0100.0069.41
5.2.100.0110.0009.44
5.2.90.0100.0069.29
5.2.80.0000.0168.97
5.2.70.0070.0049.10
5.2.60.0050.0059.15
5.2.50.0080.0069.02
5.2.40.0070.0079.30
5.2.30.0000.0119.02
5.2.20.0110.0008.96
5.2.10.0080.0059.13
5.2.00.0100.0039.16
5.1.60.0090.0008.82
5.1.50.0080.0008.82
5.1.40.0060.0038.82
5.1.30.0110.0008.82
5.1.20.0070.0028.82
5.1.10.0090.0038.82
5.1.00.0150.0008.82
5.0.50.0090.0038.82
5.0.40.0120.0008.82
5.0.30.0100.0008.82
5.0.20.0060.0038.82
5.0.10.0030.0078.82
5.0.00.0120.0008.82
4.4.90.0050.0058.82
4.4.80.0090.0028.82
4.4.70.0060.0008.82
4.4.60.0030.0038.82
4.4.50.0070.0028.82
4.4.40.0060.0038.82
4.4.30.0070.0008.82
4.4.20.0060.0048.82
4.4.10.0100.0008.82
4.4.00.0100.0008.82
4.3.110.0000.0118.82
4.3.100.0050.0058.82
4.3.90.0060.0008.82
4.3.80.0030.0108.82
4.3.70.0070.0008.82
4.3.60.0020.0058.82
4.3.50.0030.0038.82
4.3.40.0060.0008.82
4.3.30.0000.0058.82
4.3.20.0110.0008.82
4.3.10.0050.0008.82
4.3.00.0000.0108.82

preferences:
63.98 ms | 401 KiB | 5 Q