3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Hello! I am Peter! I am 30! How are you!"; $needle = "I am 30!"; print strpos($string, $needle);

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)
8.3.60.0150.00616.25
8.3.50.0080.00815.99
8.3.40.0070.00718.67
8.3.30.0090.00618.37
8.3.20.0040.00420.16
8.3.10.0030.00521.78
8.3.00.0000.00817.65
8.2.180.0040.01118.01
8.2.170.0060.01022.96
8.2.160.0070.00720.39
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0000.00722.19
8.2.120.0040.00426.35
8.2.110.0030.00620.88
8.2.100.0090.00318.09
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0050.00317.79
8.2.50.0080.00018.10
8.2.40.0000.00720.34
8.2.30.0050.00321.01
8.2.20.0040.00418.11
8.2.10.0070.00017.92
8.2.00.0080.00017.86
8.1.280.0100.00725.92
8.1.270.0000.00724.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.18
8.1.230.0030.00719.13
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0040.00417.22
8.1.190.0030.00717.00
8.1.180.0040.00418.10
8.1.170.0050.00318.34
8.1.160.0040.00418.88
8.1.150.0000.00720.48
8.1.140.0050.00319.37
8.1.130.0030.00318.82
8.1.120.0040.00417.47
8.1.110.0000.00817.38
8.1.100.0000.00817.25
8.1.90.0080.00317.27
8.1.80.0080.00017.32
8.1.70.0000.00817.38
8.1.60.0040.00417.51
8.1.50.0040.00417.48
8.1.40.0070.00017.37
8.1.30.0000.00717.54
8.1.20.0080.00017.54
8.1.10.0040.00417.50
8.1.00.0070.00017.49
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.44
8.0.270.0000.00817.15
8.0.260.0060.00316.73
8.0.250.0030.00316.84
8.0.240.0000.00816.82
8.0.230.0000.00716.91
8.0.220.0000.00716.75
8.0.210.0070.00016.71
8.0.200.0070.00016.87
8.0.190.0060.00316.84
8.0.180.0040.00416.74
8.0.170.0070.00016.77
8.0.160.0090.00016.83
8.0.150.0000.00816.78
8.0.140.0000.00716.75
8.0.130.0030.00313.17
8.0.120.0040.00416.75
8.0.110.0000.00716.65
8.0.100.0000.00816.85
8.0.90.0070.00016.75
8.0.80.0000.01416.77
8.0.70.0000.00716.61
8.0.60.0040.00416.80
8.0.50.0000.00716.78
8.0.30.0090.00816.95
8.0.20.0090.01117.40
8.0.10.0000.00716.72
8.0.00.0090.00816.89
7.4.330.0000.00515.55
7.4.320.0030.00316.52
7.4.300.0060.00016.33
7.4.290.0000.00716.42
7.4.280.0030.00616.43
7.4.270.0040.00316.35
7.4.260.0040.00413.27
7.4.250.0030.00316.48
7.4.240.0040.00416.45
7.4.230.0000.00816.55
7.4.220.0090.00916.40
7.4.210.0040.01216.53
7.4.200.0050.00316.27
7.4.160.0080.00816.37
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0100.00716.30
7.4.120.0120.00916.44
7.4.110.0110.00816.44
7.4.100.0130.01016.36
7.4.90.0040.01416.44
7.4.80.0090.01319.39
7.4.70.0130.01016.56
7.4.60.0090.00616.43
7.4.50.0110.00716.33
7.4.40.0130.00316.43
7.4.30.0060.01016.35
7.4.00.0100.00614.80
7.3.330.0050.00012.96
7.3.320.0000.00512.84
7.3.310.0000.00716.09
7.3.300.0030.00316.09
7.3.290.0030.01116.03
7.3.280.0100.00916.16
7.3.270.0060.01317.40
7.3.260.0150.00216.39
7.3.250.0100.01116.19
7.3.240.0070.01116.23
7.3.230.0030.01516.07
7.3.210.0040.01416.28
7.3.200.0090.00616.53
7.3.190.0060.01016.14
7.3.180.0030.01316.34
7.3.170.0060.01016.35
7.3.160.0060.00916.19
7.3.120.0070.01014.66
7.3.110.0040.00814.55
7.3.100.0060.00914.64
7.3.90.0040.01114.68
7.3.80.0030.00714.54
7.3.70.0080.00614.68
7.3.60.0060.01214.70
7.3.50.0000.01414.64
7.3.40.0100.00614.54
7.3.30.0080.00414.64
7.3.20.0040.00416.39
7.3.10.0060.00916.74
7.3.00.0100.00716.54
7.2.330.0090.01816.21
7.2.320.0060.01716.61
7.2.310.0100.01316.49
7.2.300.0070.01016.51
7.2.290.0040.01316.61
7.2.240.0120.00314.38
7.2.230.0080.00814.80
7.2.220.0000.00915.02
7.2.210.0180.00314.78
7.2.200.0060.00315.00
7.2.190.0030.00614.77
7.2.180.0040.01114.99
7.2.170.0100.00714.82
7.2.160.0070.00714.75
7.2.150.0060.00616.74
7.2.140.0000.01016.91
7.2.130.0030.01016.62
7.2.120.0000.01116.89
7.2.110.0030.00616.71
7.2.100.0030.00916.74
7.2.90.0040.01116.95
7.2.80.0070.00716.97
7.2.70.0080.00416.82
7.2.60.0060.00816.82
7.2.50.0070.00716.90
7.2.40.0130.00016.76
7.2.30.0030.01016.83
7.2.20.0060.00916.65
7.2.10.0040.00816.78
7.2.00.0040.01117.82
7.1.330.0100.00715.70
7.1.320.0030.01015.66
7.1.310.0160.00015.50
7.1.300.0130.00015.70
7.1.290.0000.01015.76
7.1.280.0060.00615.89
7.1.270.0000.01615.55
7.1.260.0080.00415.71
7.1.250.0070.00715.78
7.1.200.0000.01415.66
7.1.100.0030.00617.86
7.1.70.0900.01715.28
7.1.60.1030.02332.91
7.1.50.1070.01732.94
7.1.40.1500.02032.40
7.1.30.1030.02332.61
7.1.20.1130.02032.76
7.1.10.0830.01014.76
7.1.00.0830.01314.99
7.0.200.0930.01714.79
7.0.190.0900.01714.86
7.0.180.0930.02314.37
7.0.170.1000.01014.41
7.0.160.1000.01314.24
7.0.150.0930.01314.29
7.0.140.0930.01714.19
7.0.130.0730.01714.57
7.0.120.0930.00314.54
7.0.110.0770.01314.34
7.0.100.0770.01314.37
7.0.90.0800.02014.33
7.0.80.0730.01714.25
7.0.70.0830.00714.47
7.0.60.0930.01314.05
7.0.50.2270.00314.47
7.0.40.0670.01714.56
7.0.30.0770.01314.65
7.0.20.0700.01714.70
7.0.10.0830.01014.54
7.0.00.0770.01714.63

preferences:
49.2 ms | 401 KiB | 5 Q