3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler(function() {return false;}); $func = 'strtolower'; $invoker = function(callable $invocation, array $args) { return call_user_func_array($invocation, $args); }; var_dump($invoker($func, array('TEST')));

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)
8.3.60.0140.00018.31
8.3.50.0070.01122.11
8.3.40.0120.00318.77
8.3.30.0100.00319.09
8.3.20.0040.00420.16
8.3.10.0080.00022.09
8.3.00.0040.00422.35
8.2.180.0120.00318.29
8.2.170.0070.00722.96
8.2.160.0140.00020.89
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00317.63
8.2.110.0050.00522.09
8.2.100.0060.00617.91
8.2.90.0000.00817.38
8.2.80.0040.00418.61
8.2.70.0040.00417.50
8.2.60.0040.00417.63
8.2.50.0000.00817.55
8.2.40.0030.00617.63
8.2.30.0040.00417.64
8.2.20.0030.00517.66
8.2.10.0080.00017.75
8.2.00.0040.00417.66
8.1.280.0140.00425.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0120.00017.58
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0000.00718.84
8.1.150.0040.00418.63
8.1.140.0040.00417.43
8.1.130.0080.00017.77
8.1.120.0070.00017.47
8.1.110.0040.00417.49
8.1.100.0000.00717.49
8.1.90.0000.00717.45
8.1.80.0000.00717.50
8.1.70.0020.00517.37
8.1.60.0050.00617.48
8.1.50.0030.00517.42
8.1.40.0040.00417.56
8.1.30.0030.00517.52
8.1.20.0030.00517.55
8.1.10.0050.00317.34
8.1.00.0000.00817.42
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0050.00317.98
8.0.270.0030.00318.11
8.0.260.0000.00716.88
8.0.250.0070.00016.91
8.0.240.0000.00816.86
8.0.230.0070.00016.94
8.0.220.0040.00416.79
8.0.210.0050.00216.86
8.0.200.0000.00816.86
8.0.190.0050.00317.01
8.0.180.0000.00816.90
8.0.170.0030.00517.02
8.0.160.0040.00416.87
8.0.150.0060.00316.93
8.0.140.0000.00716.91
8.0.130.0050.00013.44
8.0.120.0040.00416.80
8.0.110.0000.00716.79
8.0.100.0000.00816.88
8.0.90.0000.00717.04
8.0.80.0070.00716.91
8.0.70.0000.00717.01
8.0.60.0040.00416.83
8.0.50.0000.00716.94
8.0.30.0140.00617.16
8.0.20.0070.01217.40
8.0.10.0030.00316.95
8.0.00.0190.01816.87
7.4.330.0040.00015.00
7.4.320.0000.00616.59
7.4.300.0030.00316.50
7.4.290.0000.00716.50
7.4.280.0030.00316.65
7.4.270.0040.00416.59
7.4.260.0030.00316.57
7.4.250.0000.00816.54
7.4.240.0040.00316.51
7.4.230.0070.00016.49
7.4.220.0160.01016.67
7.4.210.0080.00716.57
7.4.200.0030.00316.58
7.4.190.0040.00416.66
7.4.160.0100.00616.67
7.4.150.0160.01017.40
7.4.140.0130.01517.86
7.4.130.0110.00616.50
7.4.120.0100.00716.42
7.4.110.0040.01216.21
7.4.100.0060.01216.41
7.4.90.0080.00816.54
7.4.80.0090.00919.39
7.4.70.0130.01016.46
7.4.60.0130.00316.36
7.4.50.0040.00416.27
7.4.40.0110.00722.77
7.4.30.0090.00916.48
7.4.00.0060.01314.90
7.3.330.0030.00313.24
7.3.320.0000.00713.05
7.3.310.0050.00316.10
7.3.300.0000.00616.10
7.3.290.0130.00716.22
7.3.280.0090.01016.20
7.3.270.0060.01217.40
7.3.260.0100.00716.45
7.3.250.0090.00916.21
7.3.240.0160.00716.22
7.3.230.0140.00316.41
7.3.210.0060.01016.27
7.3.200.0090.00919.39
7.3.190.0120.00316.23
7.3.180.0130.00316.29
7.3.170.0130.01016.51
7.3.160.0100.00516.27
7.3.120.0040.00915.00
7.3.00.0100.00316.58
7.2.330.0130.00516.57
7.2.320.0100.01316.31
7.2.310.0120.00916.55
7.2.300.0110.00716.71
7.2.290.0130.00316.72
7.2.130.0000.01416.68
7.2.120.0030.00816.53
7.2.110.0000.01116.80
7.2.100.0040.01116.59
7.2.90.0100.00316.58
7.2.80.0080.00616.63
7.2.70.0030.00616.42
7.2.60.0070.01016.79
7.2.50.0100.00316.80
7.2.40.0030.00916.64
7.2.30.0050.00516.61
7.2.20.0070.00716.55
7.2.10.0060.00916.56
7.2.00.0050.00918.09
7.1.250.0080.00415.44
7.1.240.0030.00715.79
7.1.230.0030.00615.50
7.1.220.0030.00715.46
7.1.210.0030.00915.66
7.1.200.0050.00715.59
7.1.190.0000.01415.60
7.1.180.0000.00915.49
7.1.170.0000.01015.76
7.1.160.0030.00715.67
7.1.150.0040.00815.67
7.1.140.0170.00015.52
7.1.130.0030.00915.64
7.1.120.0100.00315.59
7.1.110.0040.01115.46
7.1.100.0040.00716.88
7.1.90.0000.01415.55
7.1.80.0040.00815.43
7.1.70.0060.00616.39
7.1.60.0060.01217.77
7.1.50.0050.01316.05
7.1.40.0030.01015.66
7.1.30.0030.00615.61
7.1.20.0040.00815.82
7.1.10.0060.00615.75
7.1.00.0040.04118.99
7.0.330.0030.00615.03
7.0.320.0060.00615.29
7.0.310.0000.00815.32
7.0.300.0000.01115.34
7.0.290.0000.01515.37
7.0.280.0100.00315.34
7.0.270.0040.00815.29
7.0.260.0040.00815.13
7.0.250.0060.00315.37
7.0.240.0100.00315.53
7.0.230.0040.01115.39
7.0.220.0080.00415.09
7.0.210.0060.00615.26
7.0.200.0130.00715.79
7.0.190.0080.00615.34
7.0.180.0060.01015.14
7.0.170.0070.00715.23
7.0.160.0040.00715.49
7.0.150.0000.01314.99
7.0.140.0030.04218.68
7.0.130.0140.00015.10
7.0.120.0000.01315.42
7.0.110.0120.00315.32
7.0.100.0160.03817.74
7.0.90.0030.04817.60
7.0.80.0100.03617.58
7.0.70.0070.04017.62
7.0.60.0090.04617.65
7.0.50.0160.04217.89
7.0.40.0100.02816.78
7.0.30.0100.03516.85
7.0.20.0060.03616.70
7.0.10.0080.02816.79
7.0.00.0030.04016.65
5.6.380.0070.00414.29
5.6.370.0090.00914.16
5.6.360.0060.00914.53
5.6.350.0080.00413.89
5.6.340.0030.00914.04
5.6.330.0000.00814.45
5.6.320.0080.00614.29
5.6.310.0040.01214.23
5.6.300.0030.01014.21
5.6.290.0030.00614.55
5.6.280.0100.03317.77
5.6.270.0000.01314.49
5.6.260.0040.00714.13
5.6.250.0060.04317.49
5.6.240.0080.04217.55
5.6.230.0070.04017.48
5.6.220.0080.04417.39
5.6.210.0060.04817.48
5.6.200.0090.03217.53
5.6.190.0080.04517.52
5.6.180.0020.02717.73
5.6.170.0040.03917.64
5.6.160.0100.04017.70
5.6.150.0070.02517.67
5.6.140.0030.03017.76
5.6.130.0070.03917.88
5.6.120.0050.04417.61
5.6.110.0080.02517.58
5.6.100.0100.04617.68
5.6.90.0080.03817.68
5.6.80.0060.04517.38
5.6.70.0060.04317.29
5.6.60.0050.04317.23
5.6.50.0020.04617.12
5.6.40.0040.02817.28
5.6.30.0110.04117.39
5.6.20.0100.02817.36
5.6.10.0030.04317.26
5.6.00.0030.04717.24
5.5.380.0030.03215.83
5.5.370.0020.04515.65
5.5.360.0030.04015.93
5.5.350.0080.04015.83
5.5.340.0120.03815.90
5.5.330.0050.03216.04
5.5.320.0050.04115.97
5.5.310.0040.02916.07
5.5.300.0040.02516.03
5.5.290.0070.03216.14
5.5.280.0020.03715.99
5.5.270.0070.03815.85
5.5.260.0050.04615.85
5.5.250.0000.03215.92
5.5.240.0030.04415.68
5.5.230.0070.03115.72
5.5.220.0100.03515.67
5.5.210.0030.03115.73
5.5.200.0110.02015.73
5.5.190.0030.04915.51
5.5.180.0030.04015.54
5.5.170.0110.00011.15
5.5.160.0070.04015.71
5.5.150.0050.04415.74
5.5.140.0080.03115.62
5.5.130.0100.02915.49
5.5.120.0070.04315.58
5.5.110.0050.02715.56
5.5.100.0060.03715.59
5.5.90.0070.02815.47
5.5.80.0080.02015.65
5.5.70.0060.02815.47
5.5.60.0030.03915.61
5.5.50.0050.03815.67
5.5.40.0070.03715.61
5.5.30.0090.03915.49
5.5.20.0040.03615.61
5.5.10.0120.03715.47
5.5.00.0060.03815.44
5.4.450.0030.04815.08
5.4.440.0100.03615.25
5.4.430.0050.02415.27
5.4.420.0100.03515.35
5.4.410.0080.03515.18
5.4.400.0050.04115.08
5.4.390.0050.04315.10
5.4.380.0060.03015.07
5.4.370.0030.02515.00
5.4.360.0040.02515.09
5.4.350.0080.03815.00
5.4.340.0050.03115.11
5.4.330.0040.00711.10
5.4.320.0030.04315.08
5.4.310.0060.04215.03
5.4.300.0070.02515.12
5.4.290.0080.02314.93
5.4.280.0050.04114.97
5.4.270.0060.02215.07
5.4.260.0070.04015.03
5.4.250.0020.03214.97
5.4.240.0050.02114.92
5.4.230.0030.02214.99
5.4.220.0100.02015.06
5.4.210.0050.03615.08
5.4.200.0090.03015.09
5.4.190.0070.02014.99
5.4.180.0070.03715.12
5.4.170.0030.04215.06
5.4.160.0040.03715.07
5.4.150.0070.03914.94
5.4.140.0030.03013.73
5.4.130.0040.03513.74
5.4.120.0050.02913.70
5.4.110.0070.03313.67
5.4.100.0110.03313.71
5.4.90.0030.02013.73
5.4.80.0030.03613.75
5.4.70.0040.02213.71
5.4.60.0000.04613.72
5.4.50.0030.03913.72
5.4.40.0080.03613.78
5.4.30.0100.02013.80
5.4.20.0020.03713.61
5.4.10.0070.03713.66
5.4.00.0070.03613.45
5.3.290.0050.04212.85
5.3.280.0030.02512.74
5.3.270.0050.03712.72
5.3.260.0020.02912.76
5.3.250.0070.03312.72
5.3.240.0030.04012.77
5.3.230.0030.03612.80
5.3.220.0040.03412.79
5.3.210.0040.01912.73
5.3.200.0020.03212.72
5.3.190.0030.02312.79
5.3.180.0030.02012.74
5.3.170.0030.03912.79
5.3.160.0030.02812.72
5.3.150.0030.02012.76
5.3.140.0030.03612.69
5.3.130.0030.03712.75
5.3.120.0050.04112.72
5.3.110.0000.04612.71
5.3.100.0060.03612.43
5.3.90.0030.04112.48
5.3.80.0030.02512.49
5.3.70.0070.03712.47
5.3.60.0080.03712.42
5.3.50.0040.03912.42
5.3.40.0050.03712.46
5.3.30.0070.03512.37
5.3.20.0020.03212.25
5.3.10.0060.03712.24
5.3.00.0040.04212.29
5.2.170.0060.03211.00
5.2.160.0050.03211.03
5.2.150.0030.02011.02
5.2.140.0050.02810.94
5.2.130.0050.03010.96
5.2.120.0060.01510.97
5.2.110.0050.03011.03
5.2.100.0060.01511.01
5.2.90.0020.03310.96
5.2.80.0020.02611.00
5.2.70.0050.02810.89
5.2.60.0050.02210.97
5.2.50.0020.02210.98
5.2.40.0030.01810.91
5.2.30.0020.03110.94
5.2.20.0070.03010.93
5.2.10.0020.02710.91
5.2.00.0050.01810.84
5.1.60.0010.02010.49
5.1.50.0050.01310.46
5.1.40.0040.02510.47
5.1.30.0050.01610.64
5.1.20.0020.02710.65
5.1.10.0020.01610.51
5.1.00.0050.02810.41
5.0.50.0020.02210.11
5.0.40.0020.01710.11
5.0.30.0020.03010.11
5.0.20.0050.02210.11
5.0.10.0020.02310.11
5.0.00.0000.02010.11
4.4.90.0000.01210.11
4.4.80.0020.01410.11
4.4.70.0020.01810.11
4.4.60.0020.01210.11
4.4.50.0020.01210.11
4.4.40.0000.01810.11
4.4.30.0020.00910.11
4.4.20.0020.01610.11
4.4.10.0000.01910.11
4.4.00.0000.03210.11
4.3.110.0000.01810.11
4.3.100.0020.01010.11
4.3.90.0020.00710.11
4.3.80.0050.01110.11
4.3.70.0010.01810.11
4.3.60.0000.01510.11
4.3.50.0000.01510.11
4.3.40.0000.01910.11
4.3.30.0000.01510.11
4.3.20.0000.01810.11
4.3.10.0020.01810.11
4.3.00.0000.01110.11

preferences:
42.34 ms | 401 KiB | 5 Q