3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '/headers/'; $h = '/imglib/'; $data = array(); for ($i = 0; $i < 15000; ++$i) { $data[] = $h; } foreach ($data as $d) { strpos($d, '/headers/') !== false; }

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)
8.3.60.0070.00716.63
8.3.50.0090.00821.99
8.3.40.0030.01218.96
8.3.30.0000.01519.26
8.3.20.0050.00320.59
8.3.10.0040.00423.67
8.3.00.0080.00019.38
8.2.180.0150.00618.29
8.2.170.0160.00322.96
8.2.160.0110.00420.78
8.2.150.0090.00024.18
8.2.140.0030.00724.66
8.2.130.0090.00926.16
8.2.120.0040.00422.11
8.2.110.0030.00720.59
8.2.100.0090.00318.16
8.2.90.0050.00519.60
8.2.80.0030.00618.16
8.2.70.0030.00617.88
8.2.60.0030.00618.18
8.2.50.0030.00718.07
8.2.40.0030.00619.91
8.2.30.0100.00018.42
8.2.20.0040.00417.99
8.2.10.0000.00818.36
8.2.00.0060.00317.93
8.1.280.0100.01025.92
8.1.270.0030.00623.82
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0110.00023.91
8.1.230.0080.00421.41
8.1.220.0000.00918.04
8.1.210.0060.00318.77
8.1.200.0030.00617.86
8.1.190.0040.00418.04
8.1.180.0000.01018.10
8.1.170.0060.00319.03
8.1.160.0000.00822.49
8.1.150.0030.00519.12
8.1.140.0030.00617.94
8.1.130.0000.00817.84
8.1.120.0000.00718.00
8.1.110.0040.00718.00
8.1.100.0070.00317.98
8.1.90.0030.00517.82
8.1.80.0040.00417.95
8.1.70.0040.00417.91
8.1.60.0050.00518.09
8.1.50.0030.00617.99
8.1.40.0080.00018.06
8.1.30.0000.00917.99
8.1.20.0060.00317.99
8.1.10.0050.00317.97
8.1.00.0000.00917.83
8.0.300.0000.00918.96
8.0.290.0060.00317.55
8.0.280.0000.00718.83
8.0.270.0000.00717.30
8.0.260.0070.00017.40
8.0.250.0020.00517.40
8.0.240.0090.00017.40
8.0.230.0000.00817.29
8.0.220.0000.00817.24
8.0.210.0070.00017.26
8.0.200.0050.00217.29
8.0.190.0060.00317.48
8.0.180.0040.00417.28
8.0.170.0040.00417.34
8.0.160.0060.00317.41
8.0.150.0000.00917.36
8.0.140.0000.00817.34
8.0.130.0000.00713.78
8.0.120.0040.00417.31
8.0.110.0040.00417.38
8.0.100.0050.00317.27
8.0.90.0030.00517.24
8.0.80.0030.01417.31
8.0.70.0040.00417.31
8.0.60.0060.00317.36
8.0.50.0080.00017.23
8.0.30.0080.01317.52
8.0.20.0100.01517.72
8.0.10.0030.00617.32
8.0.00.0090.00917.16
7.4.330.0000.00615.14
7.4.320.0080.00016.96
7.4.300.0000.00717.10
7.4.290.0050.00217.11
7.4.280.0000.00717.07
7.4.270.0030.00516.98
7.4.260.0000.00717.05
7.4.250.0040.00417.02
7.4.240.0000.00816.99
7.4.230.0040.00416.91
7.4.220.0100.01417.12
7.4.210.0050.01217.04
7.4.200.0080.00017.00
7.4.190.0030.00617.25
7.4.160.0070.01016.84
7.4.150.0110.00717.40
7.4.140.0090.01017.86
7.4.130.0100.01016.94
7.4.120.0090.01217.10
7.4.110.0140.01116.86
7.4.100.0040.01516.89
7.4.90.0160.01017.07
7.4.80.0100.01019.39
7.4.70.0080.00816.99
7.4.60.0060.01417.02
7.4.50.0050.00216.86
7.4.40.0100.00722.77
7.4.30.0070.01316.87
7.4.00.0030.01315.29
7.3.330.0000.00813.50
7.3.320.0030.00313.54
7.3.310.0000.00816.80
7.3.300.0000.00816.74
7.3.290.0000.01616.70
7.3.280.0070.00916.79
7.3.270.0090.00917.40
7.3.260.0090.00917.05
7.3.250.0040.01417.08
7.3.240.0090.00816.69
7.3.230.0060.01216.71
7.3.210.0080.01116.71
7.3.200.0090.01519.39
7.3.190.0130.00416.84
7.3.180.0080.01116.75
7.3.170.0030.01417.00
7.3.160.0130.00616.82
7.3.120.0070.01015.09
7.3.00.0070.00716.54
7.2.330.0160.00317.20
7.2.320.0140.00717.21
7.2.310.0100.00717.08
7.2.300.0120.00616.91
7.2.290.0000.01916.82
7.2.130.0100.00716.66
7.2.120.0110.00717.02
7.2.110.0150.00316.89
7.2.100.0100.00616.86
7.2.90.0110.00716.90
7.2.80.0100.00716.70
7.2.70.0070.01016.75
7.2.60.0110.00717.09
7.2.50.0100.00717.08
7.2.40.0070.01016.73
7.2.30.0070.00716.89
7.2.20.0040.01516.77
7.2.10.0110.01116.59
7.2.00.0060.01018.29
7.1.250.0070.01015.85
7.1.240.0030.01015.91
7.1.230.0120.00615.45
7.1.220.0070.01115.70
7.1.210.0060.01015.77
7.1.200.0150.00315.57
7.1.190.0090.00915.88
7.1.180.0100.00715.87
7.1.170.0120.00615.52
7.1.160.0130.00315.89
7.1.150.0070.00715.88
7.1.140.0070.01015.87
7.1.130.0070.01115.82
7.1.120.0160.00615.82
7.1.110.0090.00915.95
7.1.100.0100.00716.98
7.1.90.0070.01115.96
7.1.80.0090.00615.81
7.1.70.0060.00616.65
7.1.60.0070.01517.64
7.1.50.0100.01216.25
7.1.40.0130.00315.57
7.1.30.0140.00715.95
7.1.20.0090.00915.73
7.1.10.0070.01415.78
7.1.00.0100.04219.13
7.0.330.0070.01015.21
7.0.320.0080.01115.49
7.0.310.0080.00415.46
7.0.300.0070.01115.07
7.0.290.0120.01115.23
7.0.280.0100.00715.35
7.0.270.0190.00315.33
7.0.260.0070.01515.60
7.0.250.0060.00315.43
7.0.240.0110.01115.13
7.0.230.0110.00815.19
7.0.220.0100.01015.57
7.0.210.0100.00715.08
7.0.200.0120.00815.28
7.0.190.0070.01115.21
7.0.180.0070.01115.38
7.0.170.0140.00315.13
7.0.160.0070.00715.49
7.0.150.0120.00315.45
7.0.140.0040.04418.81
7.0.130.0040.01515.31
7.0.120.0120.03118.70
7.0.110.0100.04218.78
7.0.100.0080.04018.78
7.0.90.0080.04318.74
7.0.80.0070.04218.61
7.0.70.0090.03818.75
7.0.60.0070.04318.59
7.0.50.0070.04218.84
7.0.40.0020.02517.78
7.0.30.0020.04417.77
7.0.20.0070.03717.87
7.0.10.0030.04217.80
7.0.00.0030.03317.84
5.6.380.0000.02615.61
5.6.370.0110.01015.96
5.6.360.0080.01915.87
5.6.350.0060.01915.75
5.6.340.0070.02015.43
5.6.330.0090.02016.00
5.6.320.0070.02015.10
5.6.310.0140.01116.02
5.6.300.0130.01615.27
5.6.290.0090.01315.78
5.6.280.0080.05118.69
5.6.270.0070.01015.39
5.6.260.0050.04518.84
5.6.250.0040.04918.79
5.6.240.0050.04818.86
5.6.230.0050.03719.05
5.6.220.0100.04519.00
5.6.210.0050.05018.94
5.6.200.0000.05218.85
5.6.190.0100.03518.86
5.6.180.0020.04318.92
5.6.170.0090.04418.91
5.6.160.0050.05718.95
5.6.150.0070.03218.77
5.6.140.0020.03818.91
5.6.130.0050.03018.80
5.6.120.0030.04018.75
5.6.110.0050.04918.73
5.6.100.0080.04418.91
5.6.90.0070.04318.98
5.6.80.0070.04518.59
5.6.70.0030.04518.35
5.6.60.0080.03718.54
5.6.50.0020.04518.69
5.6.40.0080.04118.39
5.6.30.0080.04318.49
5.6.20.0080.04818.37
5.6.10.0040.03818.67
5.6.00.0080.04018.55
5.5.380.0050.04615.53
5.5.370.0070.03815.55
5.5.360.0070.04515.38
5.5.350.0080.03315.61
5.5.340.0030.04315.78
5.5.330.0050.03515.88
5.5.320.0050.04015.72
5.5.310.0030.04915.75
5.5.300.0060.04215.77
5.5.290.0050.03815.63
5.5.280.0070.04315.72
5.5.270.0020.03215.89
5.5.260.0030.04615.67
5.5.250.0050.03815.63
5.5.240.0040.04115.46
5.5.230.0020.03515.46
5.5.220.0030.04315.42
5.5.210.0030.03515.61
5.5.200.0030.04215.41
5.5.190.0060.04415.37
5.5.180.0120.03815.43
5.5.170.0040.01512.45
5.5.160.0050.03915.51
5.5.150.0040.04615.63
5.5.140.0020.04515.30
5.5.130.0060.03815.38
5.5.120.0050.03215.22
5.5.110.0100.03215.47
5.5.100.0050.04615.31
5.5.90.0030.03915.38
5.5.80.0000.03415.41
5.5.70.0030.04615.25
5.5.60.0120.03215.16
5.5.50.0070.03515.43
5.5.40.0030.03815.49
5.5.30.0070.03915.20
5.5.20.0030.04415.32
5.5.10.0050.04115.33
5.5.00.0060.04315.42
5.4.450.0020.04416.31
5.4.440.0030.04716.30
5.4.430.0050.04016.23
5.4.420.0030.04216.37
5.4.410.0070.04616.23
5.4.400.0040.03316.23
5.4.390.0000.04616.28
5.4.380.0020.04516.02
5.4.370.0020.04816.27
5.4.360.0030.04416.18
5.4.350.0060.04416.34
5.4.340.0040.04716.26
5.4.330.0120.01512.05
5.4.320.0080.03916.13
5.4.310.0090.04116.25
5.4.300.0060.04216.03
5.4.290.0050.04516.41
5.4.280.0050.04216.15
5.4.270.0040.03516.24
5.4.260.0080.02616.15
5.4.250.0030.04316.09
5.4.240.0030.04716.28
5.4.230.0000.04016.21
5.4.220.0070.04616.17
5.4.210.0110.03816.32
5.4.200.0050.04316.30
5.4.190.0070.04316.11
5.4.180.0070.03516.07
5.4.170.0100.03816.17
5.4.160.0070.04516.14
5.4.150.0050.04716.35
5.4.140.0050.04214.85
5.4.130.0110.03914.77
5.4.120.0080.03715.03
5.4.110.0040.04715.05
5.4.100.0020.04714.78
5.4.90.0030.04314.86
5.4.80.0080.03814.98
5.4.70.0120.03814.84
5.4.60.0020.04114.86
5.4.50.0000.03714.65
5.4.40.0040.03714.90
5.4.30.0040.04114.74
5.4.20.0050.04414.88
5.4.10.0070.04114.82
5.4.00.0020.04214.54
5.3.290.0100.03813.79
5.3.280.0020.04313.84
5.3.270.0050.04513.64
5.3.260.0030.04313.67
5.3.250.0020.04413.87
5.3.240.0050.04313.67
5.3.230.0050.03813.72
5.3.220.0040.04513.63
5.3.210.0060.04213.62
5.3.200.0070.04313.57
5.3.190.0100.03913.68
5.3.180.0050.04513.63
5.3.170.0030.04213.85
5.3.160.0070.03513.61
5.3.150.0020.04213.78
5.3.140.0070.03813.65
5.3.130.0050.04513.64
5.3.120.0070.03813.58
5.3.110.0020.05013.69
5.3.100.0020.04613.45
5.3.90.0050.04013.52
5.3.80.0050.03813.15
5.3.70.0050.03113.21
5.3.60.0020.03313.26
5.3.50.0030.02613.33
5.3.40.0030.02913.18
5.3.30.0020.02613.26
5.3.20.0000.04213.15
5.3.10.0030.02313.01
5.3.00.0050.03312.99
5.2.170.0020.02511.61
5.2.160.0050.03611.63
5.2.150.0030.02111.66
5.2.140.0040.02011.70
5.2.130.0030.02511.68
5.2.120.0060.02611.72
5.2.110.0030.03511.58
5.2.100.0070.03611.60
5.2.90.0030.02811.61
5.2.80.0030.03111.59
5.2.70.0050.03611.59
5.2.60.0030.03311.62
5.2.50.0040.03911.59
5.2.40.0050.03311.59
5.2.30.0030.03811.53
5.2.20.0090.03411.55
5.2.10.0060.02911.47
5.2.00.0050.02911.44
5.1.60.0000.03711.35
5.1.50.0030.03611.50
5.1.40.0050.02511.36
5.1.30.0030.03511.61
5.1.20.0070.03011.56
5.1.10.0000.02711.38
5.1.00.0030.03311.40
5.0.50.0020.04110.62
5.0.40.0020.04210.55
5.0.30.0020.05110.47
5.0.20.0000.04410.46
5.0.10.0030.03710.46
5.0.00.0030.05110.46
4.4.90.0020.03610.44
4.4.80.0000.03010.44
4.4.70.0000.03210.44
4.4.60.0000.03410.44
4.4.50.0020.03210.44
4.4.40.0050.04110.44
4.4.30.0000.03310.44
4.4.20.0050.02510.44
4.4.10.0020.02410.44
4.4.00.0000.04210.44
4.3.110.0030.03210.44
4.3.100.0030.03210.44
4.3.90.0070.03110.44
4.3.80.0050.04210.44
4.3.70.0050.03110.44
4.3.60.0000.03510.44
4.3.50.0020.02910.44
4.3.40.0030.03110.44
4.3.30.0020.02610.44
4.3.20.0020.03810.44
4.3.10.0000.04010.44
4.3.00.0030.03210.44

preferences:
65.99 ms | 401 KiB | 5 Q