3v4l.org

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

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)
8.3.60.0120.00316.63
8.3.50.0040.01116.48
8.3.40.0110.00418.67
8.3.30.0060.00918.54
8.3.20.0040.00420.05
8.3.10.0080.00023.51
8.3.00.0080.00017.47
8.2.180.0100.01018.16
8.2.170.0100.01022.96
8.2.160.0060.00920.52
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0080.00022.08
8.2.120.0080.00026.35
8.2.110.0050.00520.58
8.2.100.0090.00318.06
8.2.90.0040.00718.28
8.2.80.0050.00317.97
8.2.70.0000.00818.03
8.2.60.0030.00618.22
8.2.50.0000.01018.10
8.2.40.0020.00520.55
8.2.30.0060.00320.98
8.2.20.0040.00417.92
8.2.10.0040.00418.02
8.2.00.0030.00517.89
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.13
8.1.230.0100.00020.89
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00917.22
8.1.190.0000.00917.13
8.1.180.0040.00418.10
8.1.170.0000.00918.74
8.1.160.0030.00618.88
8.1.150.0050.00320.65
8.1.140.0000.00719.43
8.1.130.0030.00318.82
8.1.120.0030.00317.48
8.1.110.0040.00417.39
8.1.100.0000.00717.27
8.1.90.0030.00717.40
8.1.80.0050.00217.44
8.1.70.0070.00017.31
8.1.60.0000.00817.54
8.1.50.0040.00417.35
8.1.40.0000.00717.44
8.1.30.0040.00417.41
8.1.20.0000.00717.40
8.1.10.0030.00517.38
8.1.00.0000.00717.40
8.0.300.0030.00521.27
8.0.290.0080.00016.75
8.0.280.0070.00018.45
8.0.270.0030.00317.24
8.0.260.0070.00316.71
8.0.250.0000.00816.91
8.0.240.0000.00816.84
8.0.230.0040.00416.80
8.0.220.0030.00316.81
8.0.210.0070.00016.79
8.0.200.0000.00616.79
8.0.190.0080.00016.85
8.0.180.0030.00316.88
8.0.170.0030.00316.75
8.0.160.0060.00316.80
8.0.150.0070.00016.82
8.0.140.0000.00816.81
8.0.130.0060.00013.32
8.0.120.0050.00316.82
8.0.110.0050.00216.88
8.0.100.0000.00916.71
8.0.90.0040.00416.61
8.0.80.0000.01516.78
8.0.70.0000.00716.65
8.0.60.0000.00816.67
8.0.50.0000.00716.66
8.0.30.0060.01117.19
8.0.20.0120.01017.40
8.0.10.0030.00316.98
8.0.00.0060.01516.54
7.4.330.0060.00015.55
7.4.320.0030.00316.57
7.4.300.0030.00316.54
7.4.290.0000.00816.33
7.4.280.0000.00816.39
7.4.270.0080.00016.45
7.4.260.0000.00613.12
7.4.250.0040.00416.51
7.4.240.0070.00016.54
7.4.230.0000.00716.55
7.4.220.0120.00916.49
7.4.210.0110.00416.35
7.4.200.0000.00716.33
7.4.160.0080.00816.38
7.4.150.0070.01017.40
7.4.140.0120.00717.86
7.4.130.0140.00316.32
7.4.120.0120.00716.37
7.4.110.0060.01216.48
7.4.100.0040.01416.28
7.4.90.0060.01116.29
7.4.80.0060.01019.39
7.4.70.0030.01316.37
7.4.60.0030.01616.33
7.4.50.0000.01516.46
7.4.40.0070.01116.55
7.4.30.0130.00316.22
7.4.00.0060.00914.93
7.3.330.0030.00313.07
7.3.320.0050.00013.00
7.3.310.0030.00316.19
7.3.300.0060.00016.04
7.3.290.0060.01116.09
7.3.280.0080.01016.12
7.3.270.0070.01017.40
7.3.260.0090.02216.32
7.3.250.0080.01316.37
7.3.240.0100.00816.19
7.3.230.0090.00916.43
7.3.210.0030.01316.15
7.3.200.0080.00816.52
7.3.190.0100.00716.18
7.3.180.0070.01016.30
7.3.170.0000.01716.54
7.3.160.0070.01116.15
7.3.10.0110.00416.30
7.3.00.0140.00316.09
7.2.330.0130.00616.48
7.2.320.0000.02316.55
7.2.310.0150.00916.53
7.2.300.0100.01616.65
7.2.290.0150.00016.28
7.2.130.0120.00416.57
7.2.120.0100.00316.76
7.2.110.0160.00316.48
7.2.100.0110.00716.72
7.2.90.0070.00716.74
7.2.80.0100.00316.55
7.2.70.0100.00316.63
7.2.60.0040.01016.56
7.2.50.0120.00616.43
7.2.40.0120.00616.88
7.2.30.0110.00716.58
7.2.20.0090.00916.04
7.2.10.0160.00316.54
7.2.00.0110.00417.90
7.1.250.0100.00615.55
7.1.240.0130.00015.74
7.1.230.0120.00615.66
7.1.220.0100.00615.84
7.1.210.0120.00415.50
7.1.200.0100.00515.61
7.1.190.0090.00915.80
7.1.180.0100.00715.15
7.1.170.0060.00915.62
7.1.160.0120.00315.62
7.1.150.0100.00315.73
7.1.140.0100.00715.60
7.1.130.0100.01015.74
7.1.120.0120.00315.44
7.1.110.0060.00615.61
7.1.100.0050.01016.74
7.1.90.0060.00615.76
7.1.80.0100.00315.87
7.1.70.0720.00615.56
7.1.60.0700.01224.33
7.1.50.0670.01424.24
7.1.40.0160.01024.04
7.1.30.0650.01124.10
7.1.20.0720.01024.05
7.1.10.0600.01015.25
7.1.00.0660.00815.26
7.0.330.0060.00614.90
7.0.320.0120.00315.21
7.0.310.0060.00615.09
7.0.300.0090.01815.18
7.0.290.0110.00714.83
7.0.280.0070.00714.64
7.0.270.0090.00615.17
7.0.260.0100.00715.23
7.0.250.0100.00714.96
7.0.240.0100.01015.28
7.0.230.0120.00315.26
7.0.220.0070.00715.11
7.0.210.0070.01015.24
7.0.200.0630.00815.09
7.0.190.0740.00714.81
7.0.180.0600.01014.80
7.0.170.0620.01114.77
7.0.160.0640.00714.66
7.0.150.0500.01515.01
7.0.140.0540.00814.89
7.0.130.0500.01014.89
7.0.120.0510.00714.76
7.0.110.0480.00814.79
7.0.100.0470.01314.70
7.0.90.0530.01214.71
7.0.80.0520.01015.00
7.0.70.0550.00814.83
7.0.60.0500.01114.78
7.0.50.0490.01214.90
7.0.40.0470.00914.05
7.0.30.0430.01613.79
7.0.20.0880.01013.98
7.0.10.0480.01013.80
7.0.00.0460.01013.73
5.6.380.0040.00413.96

preferences:
47.71 ms | 401 KiB | 5 Q