3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode('7_20140909').">>>>>>>>>".base64_encode("20140909"); echo ">>>>>>>>".stripos("fdfdfddfiphone","iphone123");

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)
8.3.70.0040.01518.31
8.3.60.0140.00716.50
8.3.50.0110.00722.93
8.3.40.0070.00718.76
8.3.30.0100.00619.12
8.3.20.0040.00420.30
8.3.10.0000.00820.34
8.3.00.0060.00319.13
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00320.67
8.2.110.0060.00320.47
8.2.100.0040.00718.22
8.2.90.0000.00719.05
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0050.00317.68
8.2.50.0050.00518.07
8.2.40.0030.00618.09
8.2.30.0040.00419.31
8.2.20.0080.00017.67
8.2.10.0030.00617.81
8.2.00.0040.00417.52
8.1.280.0180.00425.92
8.1.270.0000.01023.83
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.83
8.1.230.0100.00018.97
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00618.38
8.1.160.0000.00722.02
8.1.150.0000.00718.70
8.1.140.0000.00717.29
8.1.130.0000.00717.66
8.1.120.0030.00517.39
8.1.110.0040.00417.41
8.1.100.0080.00017.34
8.1.90.0000.00717.31
8.1.80.0070.00017.28
8.1.70.0000.00717.27
8.1.60.0030.00617.41
8.1.50.0000.00817.31
8.1.40.0040.00417.41
8.1.30.0030.00517.45
8.1.20.0050.00317.55
8.1.10.0000.00717.48
8.1.00.0070.00017.27
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0070.00018.29
8.0.270.0000.00817.18
8.0.260.0000.00617.08
8.0.250.0030.00316.90
8.0.240.0000.00716.78
8.0.230.0070.00016.88
8.0.220.0050.00216.72
8.0.210.0000.01016.70
8.0.200.0070.00016.75
8.0.190.0030.00616.93
8.0.180.0040.00416.87
8.0.170.0080.00016.85
8.0.160.0040.00416.86
8.0.150.0060.00316.65
8.0.140.0000.00816.74
8.0.130.0030.00313.24
8.0.120.0030.00516.70
8.0.110.0000.00716.82
8.0.100.0030.00316.84
8.0.90.0000.00716.77
8.0.80.0150.00616.88
8.0.70.0030.00616.79
8.0.60.0000.00716.87
8.0.50.0040.00416.81
8.0.30.0150.00516.91
8.0.20.0140.00917.40
8.0.10.0000.00716.72
8.0.00.0170.00516.65
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0030.00316.44
7.4.290.0000.00616.45
7.4.280.0110.00016.51
7.4.270.0000.00716.46
7.4.260.0050.00316.55
7.4.250.0000.00716.41
7.4.240.0040.00416.53
7.4.230.0000.00716.41
7.4.220.0120.01216.23
7.4.210.0080.00716.53
7.4.200.0030.00316.26
7.4.160.0140.01016.52
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0060.01016.35
7.4.120.0130.00516.37
7.4.110.0090.00916.30
7.4.100.0070.01116.46
7.4.90.0100.00616.50
7.4.80.0170.00619.39
7.4.70.0100.00716.34
7.4.60.0120.00616.40
7.4.50.0030.00616.47
7.4.40.0080.00816.47
7.4.30.0100.00716.48
7.4.00.0090.01014.69
7.3.330.0000.00613.03
7.3.320.0030.00313.06
7.3.310.0000.00716.15
7.3.300.0030.00316.18
7.3.290.0090.00616.26
7.3.280.0120.00616.20
7.3.270.0070.01117.40
7.3.260.0090.00916.15
7.3.250.0120.00616.22
7.3.240.0100.00716.15
7.3.230.0270.00916.43
7.3.210.0120.00616.48
7.3.200.0090.00919.39
7.3.190.0130.00316.20
7.3.180.0140.00316.27
7.3.170.0100.00616.27
7.3.160.0120.00316.19
7.3.120.0050.01114.65
7.3.110.0110.00814.65
7.3.100.0080.00614.67
7.3.90.0070.00714.87
7.3.80.0060.00714.62
7.3.70.0030.00914.74
7.3.60.0120.00214.65
7.3.50.0070.00514.78
7.3.40.0060.00714.74
7.3.30.0080.00714.74
7.3.20.0050.01116.48
7.3.10.0040.00916.49
7.3.00.0050.01016.46
7.2.330.0120.00616.71
7.2.320.0100.01016.71
7.2.310.0070.01016.46
7.2.300.0030.01316.40
7.2.290.0070.01016.65
7.2.250.0070.01014.87
7.2.240.0150.00514.86
7.2.230.0080.00515.00
7.2.220.0080.00814.86
7.2.210.0030.00914.91
7.2.200.0050.00614.97
7.2.190.0030.00914.77
7.2.180.0020.01015.05
7.2.170.0070.00714.75
7.2.60.0030.01116.47
7.2.00.0060.00619.30
7.1.330.0050.00915.78
7.1.320.0050.00815.61
7.1.310.0070.00615.72
7.1.300.0090.00515.67
7.1.290.0040.00715.64
7.1.280.0030.01215.64
7.1.270.0090.00715.71
7.1.260.0030.01015.54
7.1.200.0060.00615.65
7.1.100.0000.01218.18
7.1.70.0080.00316.93
7.1.60.0000.02519.61
7.1.50.0100.01316.47
7.1.00.0030.07722.54
7.0.200.0040.00916.29
7.0.140.0000.07322.18
7.0.60.0000.04319.92
7.0.50.0130.06717.87
7.0.40.0070.04320.23
7.0.30.0500.07020.02
7.0.20.0370.07320.13
7.0.10.0030.04320.30
7.0.00.0230.07320.08
5.6.280.0130.05721.04
5.6.210.0170.05020.66
5.6.200.0070.05018.08
5.6.190.0000.04720.29
5.6.180.0300.03720.32
5.6.170.0270.07720.50
5.6.160.0070.04020.61
5.6.150.0070.05718.17
5.6.140.0070.06318.11
5.6.130.0100.07718.16
5.6.120.0000.04721.02
5.6.110.0070.04721.02
5.6.100.0100.08021.10
5.6.90.0030.06720.94
5.6.80.0100.07320.35
5.6.70.3470.02720.38
5.5.350.0200.08020.43
5.5.340.0170.07318.02
5.5.330.0070.04720.21
5.5.320.0300.04020.50
5.5.310.0230.05020.50
5.5.300.0000.04317.90
5.5.290.0070.04717.91
5.5.280.0170.07720.72
5.5.270.0100.05020.75
5.5.260.0100.08020.78
5.5.250.0070.05320.63
5.5.240.0370.06320.15
5.4.450.0230.04019.25
5.4.440.0230.04019.42
5.4.430.0130.05319.21
5.4.420.0070.05719.50
5.4.410.0030.06319.38
5.4.400.0130.05018.85
5.4.390.0070.05719.06
5.4.380.0570.06718.57
5.4.370.0170.05718.48
5.4.360.0730.05318.71
5.4.350.0300.07318.73
5.4.340.0170.05718.66
5.4.320.0110.04612.45
5.4.310.0070.04112.45
5.4.300.0080.04012.45
5.4.290.0080.05012.45
5.4.280.0080.04612.35
5.4.270.0060.04912.34
5.4.260.0070.05112.34
5.4.250.0110.04612.35
5.4.240.0080.04812.35
5.4.230.0080.04912.34
5.4.220.0060.05012.34
5.4.210.0110.03412.34
5.4.200.0070.03612.34
5.4.190.0040.03812.34
5.4.180.0080.03412.34
5.4.170.0100.03212.34
5.4.160.0040.03712.34
5.4.150.0060.03512.34
5.4.140.0090.03412.02
5.4.130.0090.03112.01
5.4.120.0060.03511.97
5.4.110.0050.03611.96
5.4.100.0060.03511.96
5.4.90.0060.03711.96
5.4.80.0040.03811.96
5.4.70.0050.03611.96
5.4.60.0040.03811.96
5.4.50.0050.03611.96
5.4.40.0050.03611.95
5.4.30.0030.03811.95
5.4.20.0060.03511.95
5.4.10.0030.03711.95
5.4.00.0070.03511.43
5.3.290.0070.03812.80
5.3.280.0060.03712.71
5.3.270.0040.04012.73
5.3.260.0040.04112.72
5.3.250.0060.03712.72
5.3.240.0090.04112.71
5.3.230.0070.04412.71
5.3.220.0060.03812.68
5.3.210.0070.04612.68
5.3.200.0040.03812.68
5.3.190.0060.03812.67
5.3.180.0070.03612.67
5.3.170.0080.03512.66
5.3.160.0080.03512.67
5.3.150.0070.03612.67
5.3.140.0080.03412.66
5.3.130.0090.03512.66
5.3.120.0050.04012.66
5.3.110.0070.03712.66
5.3.100.0040.03912.12
5.3.90.0050.03712.09
5.3.80.0070.03712.07
5.3.70.0070.04012.07
5.3.60.0080.03412.06
5.3.50.0070.03412.00
5.3.40.0060.03612.00
5.3.30.0100.03111.94
5.3.20.0100.03511.72
5.3.10.0110.04111.69
5.3.00.0060.03911.67
5.2.170.0050.0299.18
5.2.160.0050.0299.18
5.2.150.0050.0349.18
5.2.140.0060.0419.18
5.2.130.0070.0409.14
5.2.120.0110.0379.13
5.2.110.0050.0419.14
5.2.100.0080.0389.13
5.2.90.0040.0309.13
5.2.80.0070.0299.13
5.2.70.0040.0319.13
5.2.60.0070.0319.08
5.2.50.0060.0339.05
5.2.40.0040.0299.03
5.2.30.0070.0309.00
5.2.20.0090.0248.99
5.2.10.0060.0268.92
5.2.00.0030.0338.77
5.1.60.0030.0248.06
5.1.50.0060.0228.06
5.1.40.0030.0258.04
5.1.30.0050.0258.39
5.1.20.0050.0258.41
5.1.10.0020.0288.14
5.1.00.0030.0268.14
5.0.50.0050.0206.61
5.0.40.0040.0186.47
5.0.30.0040.0316.28
5.0.20.0020.0216.26
5.0.10.0050.0186.23
5.0.00.0030.0306.22
4.4.90.0050.0134.78
4.4.80.0000.0184.75
4.4.70.0030.0154.75
4.4.60.0020.0224.76
4.4.50.0030.0224.77
4.4.40.0030.0264.71
4.4.30.0030.0244.75
4.4.20.0030.0174.84
4.4.10.0030.0224.85
4.4.00.0020.0264.75
4.3.110.0010.0174.67
4.3.100.0040.0134.67
4.3.90.0040.0134.63
4.3.80.0010.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0153.28
4.3.20.0000.0183.25
4.3.10.0020.0153.22
4.3.00.0100.01718.16

preferences:
43.22 ms | 401 KiB | 5 Q