3v4l.org

run code in 300+ PHP versions simultaneously
<?php similar_text('testinggggggggggggggggggggggggggg', 'testinggggggggggdggggggggggggggggg', $p); similar_text('testinggggggggggdggggggggggggggggg', 'testinggggggggggdggggggggggggggggg', $p); echo $p;

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)
8.3.60.0070.01018.30
8.3.50.0130.00521.94
8.3.40.0110.00418.66
8.3.30.0030.01018.79
8.3.20.0070.00020.18
8.3.10.0040.00423.59
8.3.00.0080.00018.98
8.2.180.0150.00416.50
8.2.170.0070.01422.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00419.00
8.2.110.0080.00022.19
8.2.100.0040.00717.59
8.2.90.0070.00019.09
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0030.00617.64
8.2.50.0130.00018.07
8.2.40.0000.00819.72
8.2.30.0000.00818.26
8.2.20.0000.00817.60
8.2.10.0040.00417.88
8.2.00.0040.00417.54
8.1.280.0170.00325.92
8.1.270.0000.00823.97
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0100.00019.09
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0030.00616.98
8.1.180.0030.00518.10
8.1.170.0040.00418.51
8.1.160.0040.00421.85
8.1.150.0050.00318.54
8.1.140.0080.00017.32
8.1.130.0000.00717.68
8.1.120.0040.00417.32
8.1.110.0000.00717.23
8.1.100.0080.00017.23
8.1.90.0070.00017.36
8.1.80.0040.00417.34
8.1.70.0060.00317.28
8.1.60.0000.00917.45
8.1.50.0080.00017.37
8.1.40.0030.00617.42
8.1.30.0030.00617.55
8.1.20.0060.00317.52
8.1.10.0060.00317.32
8.1.00.0040.00417.30
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0040.00418.37
8.0.270.0040.00417.19
8.0.260.0000.00617.06
8.0.250.0040.00416.80
8.0.240.0050.00516.90
8.0.230.0030.00316.70
8.0.220.0070.00016.80
8.0.210.0000.00716.75
8.0.200.0030.00316.71
8.0.190.0000.00716.85
8.0.180.0080.00016.79
8.0.170.0030.00516.67
8.0.160.0000.00716.80
8.0.150.0040.00416.70
8.0.140.0000.00816.76
8.0.130.0050.00013.15
8.0.120.0020.00516.61
8.0.110.0040.00416.80
8.0.100.0000.00716.61
8.0.90.0070.00016.73
8.0.80.0120.00316.73
8.0.70.0050.00216.79
8.0.60.0030.00516.78
8.0.50.0080.00016.58
8.0.30.0120.00816.96
8.0.20.0080.01317.40
8.0.10.0040.00416.70
8.0.00.0090.00816.77
7.4.330.0030.00315.02
7.4.320.0030.00316.38
7.4.300.0000.00716.34
7.4.290.0000.00716.46
7.4.280.0050.00316.35
7.4.270.0000.00716.36
7.4.260.0050.00216.25
7.4.250.0000.00716.44
7.4.240.0050.00216.44
7.4.230.0030.00316.22
7.4.220.0130.01316.33
7.4.210.0030.01216.38
7.4.200.0030.00316.45
7.4.160.0070.01016.54
7.4.150.0130.00417.40
7.4.140.0110.00617.86
7.4.130.0080.01216.36
7.4.120.0050.01216.46
7.4.110.0160.00816.39
7.4.100.0140.00316.24
7.4.90.0110.00616.43
7.4.80.0040.01819.39
7.4.70.0140.00516.30
7.4.60.0070.01616.52
7.4.50.0030.00316.14
7.4.40.0130.00316.34
7.4.30.0090.00616.18
7.4.00.0100.00714.63
7.3.330.0000.00613.12
7.3.320.0000.00512.99
7.3.310.0030.00316.24
7.3.300.0040.00216.06
7.3.290.0070.00716.23
7.3.280.0080.00916.22
7.3.270.0070.01717.40
7.3.260.0180.00616.48
7.3.250.0110.00516.45
7.3.240.0130.00716.31
7.3.230.0090.00916.39
7.3.210.0090.00916.34
7.3.200.0100.01319.39
7.3.190.0100.00716.47
7.3.180.0090.00616.20
7.3.170.0220.00616.34
7.3.160.0040.02016.19
7.3.120.0050.00814.68
7.3.110.0090.00914.44
7.3.100.0030.01014.68
7.3.90.0090.00914.78
7.3.80.0120.00314.68
7.3.70.0100.00314.53
7.3.60.0060.00614.50
7.3.50.0070.00714.73
7.3.40.0120.00314.64
7.3.30.0030.00914.71
7.3.20.0100.00316.66
7.3.10.0050.00516.67
7.3.00.0030.00616.40
7.2.330.0090.00916.66
7.2.320.0110.00716.53
7.2.310.0070.01516.59
7.2.300.0140.00316.65
7.2.290.0090.01216.57
7.2.250.0130.00314.77
7.2.240.0100.01015.00
7.2.230.0060.00315.17
7.2.220.0040.00714.56
7.2.210.0070.00714.71
7.2.200.0080.00415.05
7.2.190.0080.00414.95
7.2.180.0000.01514.76
7.2.170.0050.00514.90
7.2.60.0070.00316.82
7.2.00.0090.00319.11
7.1.330.0000.01315.80
7.1.320.0060.00315.93
7.1.310.0070.00715.82
7.1.300.0090.00415.74
7.1.290.0040.00415.64
7.1.280.0000.01415.70
7.1.270.0030.00915.87
7.1.260.0040.01115.80
7.1.200.0040.00815.54
7.1.100.0030.00517.76
7.1.70.0040.00416.80
7.1.60.0070.01819.70
7.1.50.0000.02416.85
7.1.00.0000.08022.54
7.0.200.0030.00616.61
7.0.140.0000.07322.11
7.0.60.0100.07019.79
7.0.50.0170.05717.92
7.0.40.0030.09020.21
7.0.30.0270.08320.21
7.0.20.0270.03720.18
7.0.10.0070.04020.09
7.0.00.0200.07019.99
5.6.280.0070.07021.09
5.6.210.0100.09320.47
5.6.200.0070.08718.23
5.6.190.0070.08320.63
5.6.180.0230.07320.46
5.6.170.0370.06720.40
5.6.160.0030.08720.46
5.6.150.0030.04318.21
5.6.140.0030.03718.21
5.6.130.0070.04018.17
5.6.120.0100.08321.00
5.6.110.0070.07021.02
5.6.100.0100.06720.98
5.6.90.0030.08721.13
5.6.80.0130.07320.37
5.5.350.2630.03320.37
5.5.340.0030.04017.93
5.5.330.0000.04320.45
5.5.320.0370.05020.29
5.5.310.0370.08020.42
5.5.300.0030.04718.02
5.5.290.0100.07717.95
5.5.280.0030.06720.67
5.5.270.0130.04020.78
5.5.260.0100.07720.75
5.5.250.0030.04020.66
5.5.240.0030.07720.23
5.4.450.0170.04019.57
5.4.440.0230.04319.25
5.4.430.0170.04319.42
5.4.420.0300.02719.45
5.4.410.0300.03319.35
5.4.400.0170.04318.93
5.4.390.0230.05019.05
5.4.380.0130.04019.15
5.4.370.0170.04019.15
5.4.360.0170.04019.16
5.4.350.0300.03719.07
5.4.340.0230.04319.05
5.4.320.0170.05018.93
5.4.310.0230.04718.82
5.4.300.0300.06318.88
5.4.290.0230.03319.09
5.4.280.0230.05719.12
5.4.270.0200.07319.05
5.4.260.0230.06018.93
5.4.250.0170.04719.06
5.4.240.0200.03319.09
5.4.230.0200.04318.88
5.4.220.0230.06318.92
5.4.210.0300.06718.77
5.4.200.0230.07018.79
5.4.190.0270.05718.88
5.4.180.0100.04718.87
5.4.170.0170.04019.12
5.4.160.0170.03718.75
5.4.150.0170.04318.75
5.4.140.0200.05716.43
5.4.130.0330.05716.17
5.4.120.0230.06716.33
5.4.110.0170.04716.42
5.4.100.0200.03316.47
5.4.90.0200.03316.45
5.4.80.0270.06316.46
5.4.70.0270.04716.28
5.4.60.0170.04716.31
5.4.50.0230.06316.36
5.4.40.0130.04016.39
5.4.30.0070.06016.04
5.4.20.0070.07016.35
5.4.10.0200.04016.20
5.4.00.0200.03315.82
5.3.290.0230.06714.63
5.3.280.0270.03714.60
5.3.270.0300.03714.54
5.3.260.0230.07314.47
5.3.250.0230.06314.64
5.3.240.0230.07014.55
5.3.230.0200.03714.45
5.3.220.0170.05014.51
5.3.210.0230.03714.66
5.3.200.0230.05714.39
5.3.190.0230.07714.54
5.3.180.0200.04314.46
5.3.170.0270.06714.40
5.3.160.0230.07014.39
5.3.150.0230.04014.61
5.3.140.0030.07014.56
5.3.130.0070.04714.56
5.3.120.0070.07314.40
5.3.110.1200.03714.56
5.3.100.1900.03314.13
5.3.90.1670.04013.89
5.3.80.2000.03313.79
5.3.70.2000.04013.97
5.3.60.1870.04313.85
5.3.50.1900.04314.04
5.3.40.1970.03713.79
5.3.30.1770.03013.76
5.3.20.1700.03313.56
5.3.10.1730.02713.66
5.3.00.1900.03713.65
5.2.170.1500.03311.08
5.2.160.1430.03011.20
5.2.150.1600.04010.98
5.2.140.1330.04311.05
5.2.130.1670.03311.04
5.2.120.1470.03011.11
5.2.110.1770.03011.03
5.2.100.1630.03311.04
5.2.90.1570.02711.11
5.2.80.1470.03310.95
5.2.70.1770.03011.25
5.2.60.1530.03310.88
5.2.50.0030.04011.03
5.2.40.0000.03010.87
5.2.30.0030.03310.82
5.2.20.0470.03311.00
5.2.10.1230.02310.77
5.2.00.1470.02710.66
5.1.60.1200.0279.96
5.1.50.1470.0279.99
5.1.40.1400.03010.13
5.1.30.1300.02310.30
5.1.20.1100.03310.26
5.1.10.0500.0239.96
5.1.00.0000.02710.06
5.0.50.0000.0208.66
5.0.40.0000.0208.32
5.0.30.0030.0338.11
5.0.20.0000.0208.42
5.0.10.0000.0378.14
5.0.00.0030.0508.08
4.4.90.0030.0177.77
4.4.80.0030.0337.77
4.4.70.0600.0177.77
4.4.60.0670.0107.77
4.4.50.0630.0137.77
4.4.40.0600.0277.77
4.4.30.0630.0137.77
4.4.20.0330.0137.77
4.4.10.0070.0107.77
4.4.00.0000.0237.77
4.3.110.0030.0137.77
4.3.100.0000.0177.77
4.3.90.0000.0177.77
4.3.80.0030.0207.77
4.3.70.0030.0137.77
4.3.60.0000.0177.77
4.3.50.0000.0177.77
4.3.40.0030.0207.77
4.3.30.0130.0177.77
4.3.20.0300.0177.77
4.3.10.0270.0177.77
4.3.00.0330.0137.77

preferences:
55.81 ms | 400 KiB | 5 Q