3v4l.org

run code in 300+ PHP versions simultaneously
<?php $search = 'Hello world.'; $test = 'world'; $pos = strpos($search, $test); echo $pos + "\r\n"; if (!$pos) echo "1. Not found"; else echo "1. Found"; echo "\r\n"; if ($pos != true) echo "2. Not found"; else echo "2. Found"; echo "\r\n"; if ($pos === false) echo "3. Not found"; else echo "3. Found"; echo "\r\n"; if ($pos == false) echo "4. Not found"; else echo "4. Found"; ?>

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)
8.3.60.0150.00016.75
8.3.50.0040.01118.30
8.3.40.0150.00018.86
8.3.30.0110.00418.79
8.3.20.0070.00020.14
8.3.10.0030.00621.61
8.3.00.0040.00423.65
8.2.180.0100.00716.63
8.2.170.0150.00622.96
8.2.160.0100.00322.18
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.88
8.2.120.0040.00426.35
8.2.110.0030.00620.40
8.2.100.0040.00717.78
8.2.90.0080.00019.16
8.2.80.0050.00517.97
8.2.70.0040.00417.38
8.2.60.0040.00417.92
8.2.50.0080.00018.09
8.2.40.0050.00322.16
8.2.30.0070.00019.42
8.2.20.0030.00517.55
8.2.10.0000.00818.05
8.2.00.0070.00018.12
8.1.270.0100.01021.97
8.1.260.0050.00228.09
8.1.250.0000.00828.09
8.1.240.0050.00523.78
8.1.230.0090.00322.62
8.1.220.0030.00517.80
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00420.80
8.1.150.0000.01118.68
8.1.140.0050.00319.56
8.1.130.0030.00317.64
8.1.120.0080.00317.28
8.1.110.0040.00417.45
8.1.100.0000.00717.25
8.1.90.0040.00417.41
8.1.80.0080.00017.30
8.1.70.0040.00417.38
8.1.60.0020.00517.52
8.1.50.0080.00017.42
8.1.40.0090.00017.42
8.1.30.0080.00017.70
8.1.20.0000.01017.63
8.1.10.0040.00417.43
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0000.00818.29
8.0.270.0030.00317.11
8.0.260.0000.00617.11
8.0.250.0000.00716.95
8.0.240.0030.00316.91
8.0.230.0000.00716.89
8.0.220.0080.00016.95
8.0.210.0000.00816.90
8.0.200.0040.00416.97
8.0.190.0060.00316.84
8.0.180.0050.00316.84
8.0.170.0030.00616.92
8.0.160.0070.00016.93
8.0.150.0040.00416.80
8.0.140.0070.00016.85
8.0.130.0000.00613.33
8.0.120.0050.00316.88
8.0.110.0000.00816.80
8.0.100.0040.00416.72
8.0.90.0000.00816.87
8.0.80.0070.00716.88
8.0.70.0000.00716.91
8.0.60.0000.00816.95
8.0.50.0000.00716.77
8.0.30.0140.00916.83
8.0.20.0110.00817.40
8.0.10.0070.00017.01
8.0.00.0070.01316.75
7.4.330.0000.00516.66
7.4.320.0000.00616.52
7.4.300.0030.00316.49
7.4.290.0000.00716.63
7.4.280.0070.00316.48
7.4.270.0030.00316.59
7.4.260.0000.00716.63
7.4.250.0030.00316.49
7.4.240.0000.00816.62
7.4.230.0000.00716.48
7.4.220.0130.01416.62
7.4.210.0050.00916.56
7.4.200.0000.00716.57
7.4.160.0140.00316.49
7.4.150.0030.01317.40
7.4.140.0090.00917.86
7.4.130.0120.00516.47
7.4.120.0080.01016.56
7.4.110.0130.01016.47
7.4.100.0030.01316.44
7.4.90.0130.00616.38
7.4.80.0150.00919.39
7.4.70.0100.00716.54
7.4.60.0060.01416.32
7.4.50.0070.00716.45
7.4.40.0100.00716.56
7.4.30.0030.01716.41
7.4.10.0130.00615.09
7.4.00.0060.01014.86
7.3.330.0030.00313.25
7.3.320.0060.00013.08
7.3.310.0000.00716.35
7.3.300.0000.00716.31
7.3.290.0000.00716.32
7.3.280.0070.01216.34
7.3.270.0160.00917.40
7.3.260.0090.00816.25
7.3.250.0100.00716.38
7.3.240.0080.00816.28
7.3.230.0090.00916.59
7.3.210.0150.00316.46
7.3.200.0080.00819.39
7.3.190.0100.01116.46
7.3.180.0030.01316.49
7.3.170.0070.01016.32
7.3.160.0090.00616.54
7.3.130.0130.00714.85
7.3.120.0070.00914.92
7.3.110.0070.00914.89
7.3.100.0030.00914.95
7.3.90.0080.00814.79
7.3.80.0080.00714.85
7.3.70.0050.01214.80
7.3.60.0050.00814.69
7.3.50.0050.01114.79
7.3.40.0100.00514.70
7.3.30.0030.00714.77
7.3.20.0030.00916.68
7.3.10.0050.01116.62
7.3.00.0080.00516.56
7.2.330.0160.00916.79
7.2.320.0100.01116.52
7.2.310.0120.01316.40
7.2.300.0100.00716.35
7.2.290.0060.01016.46
7.2.260.0110.00714.95
7.2.250.0080.01114.77
7.2.240.0060.00915.05
7.2.230.0030.01014.83
7.2.220.0090.00315.05
7.2.210.0050.01314.94
7.2.200.0050.00714.81
7.2.190.0020.01315.13
7.2.180.0030.01114.89
7.2.170.0070.00914.77
7.2.160.0110.00315.06
7.2.150.0090.00616.86
7.2.140.0090.00316.82
7.2.130.0110.00316.68
7.2.120.0100.00716.82
7.2.110.0120.00416.71
7.2.100.0040.00816.68
7.2.90.0030.00616.92
7.2.80.0030.00716.83
7.2.70.0090.00616.84
7.2.60.0050.00916.73
7.2.50.0030.01216.96
7.2.40.0070.01016.67
7.2.30.0060.00916.73
7.2.20.0060.01016.54
7.2.10.0000.01217.00
7.2.00.0050.00817.92
7.1.330.0070.00715.77
7.1.320.0030.01115.80
7.1.310.0060.00715.69
7.1.300.0060.00515.64
7.1.290.0080.00615.63
7.1.280.0060.00215.79
7.1.270.0050.00715.68
7.1.260.0030.00915.52
7.1.250.0030.01015.75
7.1.240.0000.01515.84
7.1.230.0040.01115.79
7.1.220.0100.00615.80
7.1.210.0030.01015.60
7.1.200.0060.00515.79
7.1.190.0030.01015.58
7.1.180.0030.00615.74
7.1.170.0060.00615.68
7.1.160.0110.00015.81
7.1.150.0090.00615.83
7.1.140.0040.00415.77
7.1.130.0030.01015.80
7.1.120.0000.01715.76
7.1.110.0030.00915.52
7.1.100.0060.00716.85
7.1.90.0000.01015.72
7.1.80.0040.01115.80
7.1.70.0020.00916.53
7.1.60.0050.01217.54
7.1.50.0050.01416.36
7.1.40.0070.00715.62
7.1.30.0140.00015.66
7.1.20.0120.00615.46
7.1.10.0120.00315.61
7.1.00.0020.04419.14
7.0.330.0090.00315.35
7.0.320.0090.00615.46
7.0.310.0040.00815.37
7.0.300.0030.00715.41
7.0.290.0060.00615.34
7.0.280.0100.00315.28
7.0.270.0130.00015.30
7.0.260.0080.00415.13
7.0.250.0040.01115.16
7.0.240.0050.00515.43
7.0.230.0000.01515.43
7.0.220.0070.00715.09
7.0.210.0000.01615.12
7.0.200.0140.01014.97
7.0.190.0030.00615.39
7.0.180.0000.01415.38
7.0.170.0100.00615.54
7.0.160.0030.01315.34
7.0.150.0110.00615.19
7.0.140.0060.00615.25
7.0.130.0000.01715.48
7.0.120.0070.01015.57
7.0.110.0070.00315.28
7.0.100.0000.01015.39
7.0.90.0000.01415.58
7.0.80.0000.00915.46
7.0.70.0110.00415.09
7.0.60.0140.02218.56
7.0.50.0080.02316.56
7.0.40.0050.03416.80
7.0.30.0200.02816.76
7.0.20.0130.04316.78
7.0.10.0070.04216.69
7.0.00.0070.04916.70
5.6.400.0060.00614.33
5.6.390.0100.00314.05
5.6.380.0070.00714.17
5.6.370.0120.00614.12
5.6.360.0000.01514.26
5.6.350.0060.00614.38
5.6.340.0060.00914.25
5.6.330.0080.00614.48
5.6.320.0030.00814.27
5.6.310.0130.00014.21
5.6.300.0090.00314.21
5.6.290.0030.01214.68
5.6.280.0050.03117.59
5.6.270.0070.01114.30
5.6.260.0080.01114.25
5.6.250.0070.00714.21
5.6.240.0060.00614.14
5.6.230.0030.01414.28
5.6.220.0000.01514.21
5.6.210.0070.04217.51
5.6.200.0050.02416.19
5.6.190.0070.02517.21
5.6.180.0200.04217.46
5.6.170.0150.04417.30
5.6.160.0030.04817.52
5.6.150.0090.04516.21
5.6.140.0040.02416.29
5.6.130.0030.04616.27
5.6.120.0030.02517.62
5.6.110.0020.02417.75
5.6.100.0050.05217.62
5.6.90.0080.04217.75
5.6.80.0100.03317.37
5.6.70.0090.00314.09
5.6.60.0090.00314.43
5.6.50.0060.00814.42
5.6.40.0030.01414.23
5.6.30.0040.00714.18
5.6.20.0080.00014.20
5.6.10.0000.01214.18
5.6.00.0060.01014.15
5.5.380.0070.00314.22
5.5.370.0120.00314.28
5.5.360.0040.00814.02
5.5.350.0080.04317.21
5.5.340.0120.01716.05
5.5.330.0050.04717.20
5.5.320.0330.03817.21
5.5.310.0200.04217.33
5.5.300.0030.04616.18
5.5.290.0030.04016.17
5.5.280.0030.04717.48
5.5.270.0080.02717.52
5.5.260.0130.04017.42
5.5.250.0090.04417.27
5.5.240.0100.04817.28
5.5.230.0070.00713.94
5.5.220.0060.00614.08
5.5.210.0090.00914.30
5.5.200.0040.00414.24
5.5.190.0000.01214.52
5.5.180.0040.00414.00
5.5.170.0030.01014.31
5.5.160.0060.00913.95
5.5.150.0030.01214.27
5.5.140.0060.01214.14
5.5.130.0090.00614.49
5.5.120.0000.01414.29
5.5.110.0090.00614.18
5.5.100.0070.00713.92
5.5.90.0040.01413.84
5.5.80.0070.00714.34
5.5.70.0070.00614.30
5.5.60.0000.00814.14
5.5.50.0030.00913.77
5.5.40.0000.01414.43
5.5.30.0030.01014.02
5.5.20.0060.01013.95
5.5.10.0040.00413.88
5.5.00.0000.01613.90

preferences:
60.44 ms | 400 KiB | 5 Q