3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ts = microtime(true); for($i = 1 ; $i <= 10000; $i++): $array[] = (substr_compare('RouterController', 'Controller', -10)); endfor; $te = microtime(true); echo '<br>' . number_format(($te - $ts), 50, ',', ' '); $ts = microtime(true); for($i = 1 ; $i <= 10000; $i++): $array[] = (substr('RouterController', -10) == 'Controller'); endfor; $te = microtime(true); echo '<br>' . number_format(($te - $ts), 50, ',', ' ');

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)
7.3.10.0140.00316.63
7.3.00.0090.00917.11
7.2.130.0030.01016.93
7.2.120.0060.01217.23
7.2.110.0040.01216.98
7.2.100.0030.01317.12
7.2.90.0060.00917.23
7.2.80.0040.01217.21
7.2.70.0040.01217.05
7.2.60.0000.01617.06
7.2.50.0030.01317.17
7.2.40.0100.00717.28
7.2.30.0070.01017.11
7.2.20.0030.01317.26
7.2.10.0100.00716.90
7.2.00.0080.00918.50
7.1.250.0090.00915.96
7.1.70.0060.00617.53
7.1.60.0070.01719.70
7.1.50.0120.01816.89
7.1.00.0030.08022.56
7.0.200.0180.00616.60
7.0.140.0070.07022.29
7.0.60.0270.09020.73
7.0.50.0100.08018.59
7.0.40.0230.07020.32
7.0.30.0270.04320.41
7.0.20.0230.06320.32
7.0.10.0170.07720.38
7.0.00.0200.08020.28
5.6.280.0100.08023.93
5.6.210.0100.09323.71
5.6.200.0100.08721.10
5.6.190.0100.07323.21
5.6.180.4000.05323.34
5.6.170.0200.10323.42
5.6.160.0130.09023.36
5.6.150.0070.09021.13
5.6.140.0070.09321.13
5.6.130.0100.04321.17
5.6.120.0030.10024.01
5.6.110.0200.08023.94
5.6.100.0030.09024.01
5.6.90.0100.05723.99
5.6.80.0230.08023.45
5.5.350.0000.04323.53
5.5.340.0030.04720.87
5.5.330.0070.08023.17
5.5.320.0270.04023.18
5.5.310.0300.08323.35
5.5.300.0030.08720.94
5.5.290.0070.05721.05
5.5.280.0000.06723.80
5.5.270.0100.08023.88
5.5.260.0100.09023.79
5.5.250.0030.07323.66
5.5.240.0230.08023.34
5.4.450.0300.05728.28
5.4.440.1330.05722.35
5.4.430.0200.05326.15
5.4.420.0070.05326.13
5.4.410.0170.05326.13
5.4.400.0130.04326.13
5.4.390.0270.06026.12
5.4.380.0170.06021.49
5.4.370.0170.06321.70
5.4.360.0400.05021.52
5.4.350.0230.05721.61
5.4.340.0200.05721.66
5.4.320.0080.04115.29
5.4.310.0050.04515.28
5.4.300.0090.05115.28
5.4.290.0120.04215.28
5.4.280.0060.04415.18
5.4.270.0070.04615.18
5.4.260.0100.04215.18
5.4.250.0060.04715.18
5.4.240.0100.04215.18
5.4.230.0060.04715.17
5.4.220.0050.04615.17
5.4.210.0100.04115.17
5.4.200.0050.05015.17
5.4.190.0040.04715.16
5.4.180.0060.04615.17
5.4.170.0040.05515.18
5.4.160.0090.05215.17
5.4.150.0090.06015.17
5.4.140.0130.06014.86
5.4.130.0090.05914.84
5.4.120.0070.06514.80
5.4.110.0100.04414.79
5.4.100.0030.05514.79
5.4.90.0070.04714.79
5.4.80.0050.05014.80
5.4.70.0100.04014.79
5.4.60.0100.04114.79
5.4.50.0080.04314.79
5.4.40.0100.03914.79
5.4.30.0080.04114.78
5.4.20.0050.04714.78
5.4.10.0120.04514.78
5.4.00.0130.04014.27
5.3.290.0060.04915.48
5.3.280.0150.04515.43
5.3.270.0100.04615.44
5.3.260.0080.04815.44
5.3.250.0080.05015.44
5.3.240.0100.05315.44
5.3.230.0090.05515.43
5.3.220.0140.04715.40
5.3.210.0100.05115.40
5.3.200.0110.04915.39
5.3.190.0100.04615.40
5.3.180.0070.04915.39
5.3.170.0120.04015.39
5.3.160.0080.04415.39
5.3.150.0070.04615.39
5.3.140.0060.04815.39
5.3.130.0080.04615.38
5.3.120.0080.05015.38
5.3.110.0110.04815.38
5.3.100.0100.05314.87
5.3.90.0110.05914.85
5.3.80.0090.04514.85
5.3.70.0080.05414.85
5.3.60.0110.04914.83
5.3.50.0130.04114.78
5.3.40.0090.04414.77
5.3.30.0090.04914.74
5.3.20.0110.04614.51
5.3.10.0110.04014.48
5.3.00.0110.05214.47
5.2.170.0080.04111.70
5.2.160.0050.03911.70
5.2.150.0100.04011.70
5.2.140.0050.04211.69
5.2.130.0070.03811.90
5.2.120.0080.05911.65
5.2.110.0040.05911.66
5.2.100.0060.05711.65
5.2.90.0050.05911.66
5.2.80.0090.05011.65
5.2.70.0040.04411.65
5.2.60.0100.03711.61
5.2.50.0040.04611.73
5.2.40.0090.04811.71
5.2.30.0050.04311.53
5.2.20.0060.04911.52
5.2.10.0070.04311.44
5.2.00.0090.04411.30
5.1.60.0060.04011.46
5.1.50.0070.05111.45
5.1.40.0100.05411.44
5.1.30.0090.04311.79
5.1.20.0090.04111.81
5.1.10.0060.04111.53
5.1.00.0060.04211.53
5.0.50.0040.03610.01
5.0.40.0060.0349.87
5.0.30.0120.0519.94
5.0.20.0090.0439.66
5.0.10.0100.0409.64
5.0.00.0050.0499.63
4.4.90.0070.0174.78
4.4.80.0030.0194.76
4.4.70.0050.0174.75
4.4.60.0060.0154.75
4.4.50.0030.0194.77
4.4.40.0050.0294.71
4.4.30.0030.0204.76
4.4.20.0050.0184.84
4.4.10.0020.0184.85
4.4.00.0040.0264.76
4.3.110.0050.0164.66
4.3.100.0050.0214.66
4.3.90.0040.0164.63
4.3.80.0050.0254.58
4.3.70.0010.0184.63
4.3.60.0020.0194.63
4.3.50.0020.0174.63
4.3.40.0060.0244.54
4.3.30.0020.0183.33
4.3.20.0040.0163.31
4.3.10.0010.0183.27
4.3.00.0170.01326.11

preferences:
38.54 ms | 401 KiB | 5 Q