3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code =<<<'EOF' <?php /** * @param string $content */ function strlen($content) { for ($len = 0; isset($content[$length]); $en++); return $len; } EOF; var_dump(token_get_all($code));

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)
8.3.70.0030.01216.50
8.3.60.0000.01516.63
8.3.50.0070.01021.99
8.3.40.0120.00318.79
8.3.30.0100.01319.02
8.3.20.0040.00420.29
8.3.10.0030.00623.51
8.3.00.0060.00319.38
8.2.180.0130.00716.48
8.2.170.0150.00322.96
8.2.160.0030.01320.36
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00426.16
8.2.120.0050.00322.25
8.2.110.0030.00622.07
8.2.100.0070.00717.78
8.2.90.0000.00819.05
8.2.80.0030.00518.04
8.2.70.0060.00317.38
8.2.60.0080.00017.93
8.2.50.0030.00918.07
8.2.40.0040.00418.22
8.2.30.0020.00517.99
8.2.20.0000.00817.48
8.2.10.0040.00417.86
8.2.00.0000.01117.50
8.1.280.0090.00625.92
8.1.270.0060.00323.91
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.79
8.1.230.0030.00919.21
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0040.00421.85
8.1.150.0070.00018.62
8.1.140.0040.00417.34
8.1.130.0030.00617.86
8.1.120.0080.00017.44
8.1.110.0070.00417.39
8.1.100.0000.00717.32
8.1.90.0080.00017.44
8.1.80.0050.00317.38
8.1.70.0000.00717.39
8.1.60.0100.00017.51
8.1.50.0000.00917.38
8.1.40.0030.00517.43
8.1.30.0060.00317.50
8.1.20.0060.00317.46
8.1.10.0040.00417.32
8.1.00.0040.00417.41
8.0.300.0040.00419.09
8.0.290.0000.00717.05
8.0.280.0040.00418.29
8.0.270.0050.00317.24
8.0.260.0000.00817.10
8.0.250.0000.00716.85
8.0.240.0040.00416.90
8.0.230.0070.00016.92
8.0.220.0020.00516.94
8.0.210.0070.00016.83
8.0.200.0000.00616.94
8.0.190.0000.00816.94
8.0.180.0040.00416.89
8.0.170.0030.00516.84
8.0.160.0000.00716.82
8.0.150.0000.00716.88
8.0.140.0080.00016.67
8.0.130.0040.00413.31
8.0.120.0000.00816.86
8.0.110.0000.00716.70
8.0.100.0000.00816.82
8.0.90.0030.00516.72
8.0.80.0090.01316.88
8.0.70.0040.00416.77
8.0.60.0080.00016.73
8.0.50.0040.00416.97
8.0.30.0160.00617.07
8.0.20.0090.01017.40
8.0.10.0040.00416.89
8.0.00.0100.01116.78
7.4.330.0040.00315.00
7.4.320.0060.00016.46
7.4.300.0070.00016.44
7.4.290.0000.00716.45
7.4.280.0030.00316.37
7.4.270.0000.00716.53
7.4.260.0040.00416.43
7.4.250.0050.00516.39
7.4.240.0010.00616.49
7.4.230.0080.00016.55
7.4.220.0100.01416.37
7.4.210.0100.00716.50
7.4.200.0050.00216.62
7.4.190.0080.00016.39
7.4.160.0180.00416.32
7.4.150.0140.00517.40
7.4.140.0140.01117.86
7.4.130.0150.00616.41
7.4.120.0100.01116.33
7.4.110.0140.00916.37
7.4.100.0100.01016.45
7.4.90.0090.01316.30
7.4.80.0120.00919.39
7.4.70.0150.00516.50
7.4.60.0130.00616.37
7.4.50.0030.00616.38
7.4.40.0030.01422.77
7.4.30.0030.01316.56
7.4.00.0040.01515.06
7.3.330.0030.00312.95
7.3.320.0030.00313.04
7.3.310.0040.00416.23
7.3.300.0070.00016.05
7.3.290.0070.01416.17
7.3.280.0090.00916.18
7.3.270.0190.00417.40
7.3.260.0140.00616.08
7.3.250.0190.00416.27
7.3.240.0140.00616.24
7.3.230.0150.00316.39
7.3.210.0060.01516.28
7.3.200.0140.01019.39
7.3.190.0040.01516.29
7.3.180.0140.00416.16
7.3.170.0140.00316.29
7.3.160.0090.00916.24
7.3.120.0070.00714.40
7.3.00.0100.00316.51
7.2.330.0130.01316.45
7.2.320.0140.01016.54
7.2.310.0100.01016.32
7.2.300.0130.00616.53
7.2.290.0140.00516.51
7.2.130.0030.01016.84
7.2.120.0060.00616.75
7.2.110.0030.01016.77
7.2.100.0160.00316.70
7.2.90.0070.00716.59
7.2.80.0030.00916.32
7.2.70.0030.01316.61
7.2.60.0050.00516.59
7.2.50.0070.00716.62
7.2.40.0040.00716.82
7.2.30.0030.01116.41
7.2.20.0070.01016.66
7.2.10.0150.00416.53
7.2.00.0050.01117.80
7.1.250.0070.01015.84
7.1.240.0030.01015.41
7.1.230.0170.00015.43
7.1.220.0090.00615.55
7.1.210.0060.00315.79
7.1.200.0080.00815.58
7.1.190.0040.00715.71
7.1.180.0100.00715.60
7.1.170.0070.00715.71
7.1.160.0110.00415.70
7.1.150.0040.01115.86
7.1.140.0060.00915.53
7.1.130.0030.01215.78
7.1.120.0070.00415.75
7.1.110.0030.01215.84
7.1.100.0070.00316.60
7.1.90.0060.00615.66
7.1.80.0060.00615.67
7.1.70.0090.00616.37
7.1.60.0090.00917.56
7.1.50.0070.01116.38
7.1.40.0070.00715.75
7.1.30.0030.01315.88
7.1.20.0070.00715.77
7.1.10.0120.00315.64
7.1.00.0070.04019.01
7.0.330.0070.01015.37
7.0.320.0040.00815.17
7.0.310.0000.01115.36
7.0.300.0100.00715.26
7.0.290.0000.01715.26
7.0.280.0030.01015.39
7.0.270.0090.00015.25
7.0.260.0000.00915.23
7.0.250.0090.00014.95
7.0.240.0040.00815.34
7.0.230.0030.00715.24
7.0.220.0030.01015.31
7.0.210.0030.01015.16
7.0.200.0070.00716.02
7.0.190.0070.00415.12
7.0.180.0100.00315.29
7.0.170.0000.01314.97
7.0.160.0040.00814.94
7.0.150.0040.00715.00
7.0.140.0030.04318.60
7.0.130.0060.00615.16
7.0.120.0040.00714.86
7.0.110.0050.00315.07
7.0.100.0040.01414.90
7.0.90.0000.00915.19
7.0.80.0070.01015.25
7.0.70.0060.00615.38
7.0.60.0050.02317.67
7.0.50.0080.04516.70
7.0.40.0120.03216.65
7.0.30.0200.04616.65
7.0.20.0140.02516.70
7.0.10.0070.04716.71
7.0.00.0050.04416.49
5.6.380.0040.00714.32
5.6.370.0070.00713.75
5.6.360.0060.01213.98
5.6.350.0070.00314.30
5.6.340.0000.01414.13
5.6.330.0070.00714.25
5.6.320.0040.00914.00
5.6.310.0070.00713.98
5.6.300.0130.00314.35
5.6.290.0080.00313.98
5.6.280.0070.04017.52
5.6.270.0110.00814.00
5.6.260.0070.00713.77
5.6.250.0040.01213.79
5.6.240.0120.01214.37
5.6.230.0100.01014.21
5.6.220.0100.00614.12
5.6.210.0090.04617.38
5.6.200.0020.04616.02
5.6.190.0080.02817.11
5.6.180.0130.03717.26
5.6.170.0150.03317.04
5.6.160.0070.04017.13
5.6.150.0030.02716.00
5.6.140.0020.02716.08
5.6.130.0080.02816.10
5.6.120.0080.04317.50
5.6.110.0050.04817.54
5.6.100.0050.04817.50
5.6.90.0080.04517.61
5.6.80.0110.03517.30
5.6.70.1970.02217.15
5.6.60.0040.00814.11
5.6.50.0140.00014.13
5.6.40.0080.00813.85
5.6.30.0110.00413.87
5.6.20.0130.00013.80
5.6.10.0060.00613.97
5.6.00.0040.00813.61
5.5.380.0000.01410.82
5.5.370.0080.00510.83
5.5.360.0050.00510.49
5.5.350.0070.04015.60
5.5.340.0090.04214.36
5.5.330.0100.03015.46
5.5.320.0250.03315.41
5.5.310.0120.04415.43
5.5.300.0050.02614.42
5.5.290.0110.04014.43
5.5.280.0050.05015.86
5.5.270.0050.05015.79
5.5.260.0020.02915.93
5.5.250.0050.02215.59
5.5.240.0130.04115.59
5.5.230.0000.01110.61
5.5.220.0030.00710.57
5.5.210.0090.00610.84
5.5.200.0100.00510.59
5.5.190.0030.00711.07
5.5.180.0050.00710.89
5.5.170.0060.00910.59
5.5.160.0070.00411.03
5.5.150.0100.00310.49
5.5.140.0110.01110.91
5.5.130.0110.00510.72
5.5.120.0120.00410.83
5.5.110.0100.00510.49
5.5.100.0070.00510.68
5.5.90.0060.00910.62
5.5.80.0040.00810.55
5.5.70.0040.01110.70
5.5.60.0000.01210.65
5.5.50.0070.00710.64
5.5.40.0040.00710.57
5.5.30.0040.00410.52
5.5.20.0000.01410.64
5.5.10.0040.00810.65
5.5.00.0030.00610.71
5.4.450.0110.03515.23
5.4.440.0210.02215.16
5.4.430.0160.02815.18
5.4.420.0370.00215.02
5.4.410.0070.03514.79
5.4.400.0120.03014.59
5.4.390.0130.02714.57
5.4.380.0140.02814.64
5.4.370.0040.02614.62
5.4.360.0090.01814.58
5.4.350.0090.01811.27
5.4.340.0070.02011.25
5.4.330.0030.01010.49
5.4.320.0080.01811.53
5.4.310.0060.03011.62
5.4.300.0040.02511.59
5.4.290.0070.02111.71
5.4.280.0080.02011.41
5.4.270.0080.02311.53
5.4.260.0110.02011.56
5.4.250.0070.02211.43
5.4.240.0090.02811.50
5.4.230.0100.03411.63
5.4.220.0090.02111.58
5.4.210.0080.02411.41
5.4.200.0060.02311.52
5.4.190.0100.02811.55
5.4.180.0070.02411.41
5.4.170.0100.03011.44
5.4.160.0040.02411.41
5.4.150.0120.02311.54
5.4.140.0090.02311.48
5.4.130.0110.02311.28
5.4.120.0100.03411.30
5.4.110.0120.04111.36
5.4.100.0120.02911.22
5.4.90.0090.03211.34
5.4.80.0150.05011.22
5.4.70.0090.03111.36
5.4.60.0110.03111.34
5.4.50.0090.03411.43
5.4.40.0100.03011.22
5.4.30.0160.04011.35
5.4.20.0130.02711.21
5.4.10.0180.04711.30
5.4.00.0110.04811.00
5.3.290.0050.02211.64
5.3.280.0070.04611.60
5.3.270.0190.06911.61
5.3.260.0090.03711.61
5.3.250.0100.04611.60
5.3.240.0130.04411.61
5.3.230.0100.03411.60
5.3.220.0090.02811.59
5.3.210.0230.03211.59
5.3.200.0130.02711.59
5.3.190.0070.02611.58
5.3.180.0100.02611.61
5.3.170.0080.03411.58
5.3.160.0090.02411.58
5.3.150.0090.03611.58
5.3.140.0100.03511.57
5.3.130.0090.03211.57
5.3.120.0090.04811.57
5.3.110.0090.03911.57
5.3.100.0130.03011.30
5.3.90.0070.02911.31
5.3.80.0060.02711.28
5.3.70.0090.02811.28
5.3.60.0070.02311.28
5.3.50.0090.02711.25
5.3.40.0090.03011.24
5.3.30.0100.02911.21
5.3.20.0100.02511.10
5.3.10.0080.02911.08
5.3.00.0080.03711.08
5.2.170.0080.0309.82
5.2.160.0070.0269.82
5.2.150.0020.0319.82
5.2.140.0090.0299.82
5.2.130.0070.0259.80
5.2.120.0030.0189.80
5.2.110.0050.0179.80
5.2.100.0040.0199.80
5.2.90.0070.0179.80
5.2.80.0040.0209.80
5.2.70.0040.0259.80
5.2.60.0040.0249.77
5.2.50.0050.0259.76
5.2.40.0130.0309.75
5.2.30.0060.0269.74
5.2.20.0100.0359.73
5.2.10.0080.0259.70
5.2.00.0070.0369.62
5.1.60.0050.0229.27
5.1.50.0090.0229.27
5.1.40.0060.0229.26
5.1.30.0050.0269.43
5.1.20.0060.0219.45
5.1.10.0080.0209.30
5.1.00.0100.0169.30
5.0.50.0060.0238.54
5.0.40.0060.0178.47
5.0.30.0050.0258.38
5.0.20.0060.0148.37
5.0.10.0040.0178.35
5.0.00.0050.0238.35
4.4.90.0060.0147.63
4.4.80.0070.0227.62
4.4.70.0090.0227.62
4.4.60.0070.0207.62
4.4.50.0040.0127.63
4.4.40.0040.0187.60
4.4.30.0050.0157.63
4.4.20.0070.0137.66
4.4.10.0040.0127.67
4.4.00.0050.0197.63
4.3.110.0020.0137.58
4.3.100.0020.0097.58
4.3.90.0040.0077.56
4.3.80.0030.0157.54
4.3.70.0040.0097.56
4.3.60.0040.0097.56
4.3.50.0040.0107.56
4.3.40.0030.0147.51
4.3.30.0040.0096.88
4.3.20.0030.0096.87
4.3.10.0020.0106.85
4.3.00.0050.0108.69

preferences:
40.8 ms | 401 KiB | 5 Q