3v4l.org

run code in 300+ PHP versions simultaneously
<?php //foreach ($fnc_array as $fnc_name) { $ref_func = new ReflectionFunction('preg_replace_callback'); foreach($ref_func->getParameters() as $parm) { var_dump($parm->isCallable()); if($parm->isCallable()) { echo "$fnc_name (" . $ref_func->getNumberOfParameters() .")\n"; break; } }

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)
8.3.70.0070.01016.75
8.3.60.0130.00316.88
8.3.50.0100.00521.94
8.3.40.0140.00018.84
8.3.30.0070.01318.97
8.3.20.0080.00020.20
8.3.10.0040.00423.48
8.3.00.0040.00419.20
8.2.180.0040.01118.29
8.2.170.0080.01222.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.83
8.2.110.0070.00422.25
8.2.100.0120.00017.91
8.2.90.0040.00419.08
8.2.80.0090.00017.97
8.2.70.0000.01617.25
8.2.60.0000.01117.93
8.2.50.0030.00618.07
8.2.40.0040.00419.82
8.2.30.0040.00418.24
8.2.20.0000.00817.81
8.2.10.0050.00218.00
8.2.00.0000.00717.65
8.1.280.0080.00625.92
8.1.270.0100.00724.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.96
8.1.230.0080.00419.07
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0060.00617.35
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0030.00518.71
8.1.160.0040.00422.02
8.1.150.0070.00018.64
8.1.140.0000.00717.37
8.1.130.0070.00017.82
8.1.120.0000.00717.49
8.1.110.0000.00817.36
8.1.100.0070.00017.34
8.1.90.0000.00717.36
8.1.80.0000.00817.44
8.1.70.0000.00717.38
8.1.60.0040.00417.64
8.1.50.0000.00817.53
8.1.40.0040.00417.41
8.1.30.0000.00817.54
8.1.20.0000.00817.64
8.1.10.0040.00417.62
8.1.00.0030.00617.50
8.0.300.0080.00018.77
8.0.290.0000.00717.16
8.0.280.0000.00718.46
8.0.270.0030.00517.26
8.0.260.0030.00317.22
8.0.250.0000.00716.95
8.0.240.0030.00617.02
8.0.230.0070.00017.02
8.0.220.0000.00816.84
8.0.210.0000.00716.88
8.0.200.0000.00716.97
8.0.190.0040.00416.93
8.0.180.0020.00516.95
8.0.170.0040.00416.82
8.0.160.0040.00416.77
8.0.150.0040.00416.96
8.0.140.0030.00316.92
8.0.130.0030.00313.45
8.0.120.0080.00016.91
8.0.110.0050.00216.95
8.0.100.0040.00416.94
8.0.90.0090.00016.95
8.0.80.0100.01016.95
8.0.70.0040.00416.95
8.0.60.0000.00716.90
8.0.50.0000.00716.84
8.0.30.0100.00817.21
8.0.20.0110.00817.40
8.0.10.0070.00016.87
8.0.00.0180.00516.76
7.4.330.0050.00015.00
7.4.320.0070.00016.50
7.4.300.0040.00416.54
7.4.290.0000.00616.48
7.4.280.0000.00716.50
7.4.270.0000.00716.59
7.4.260.0030.00316.64
7.4.250.0070.00016.41
7.4.240.0020.00516.50
7.4.230.0040.00416.52
7.4.220.0130.00416.55
7.4.210.0030.01316.53
7.4.200.0000.00716.48
7.4.190.0000.00716.57
7.4.160.0070.01016.21
7.4.150.0150.00417.40
7.4.140.0080.01017.86
7.4.130.0100.00916.44
7.4.120.0080.01016.53
7.4.110.0090.00916.58
7.4.100.0060.01316.41
7.4.90.0070.01016.32
7.4.80.0110.01519.39
7.4.70.0130.00416.67
7.4.60.0070.01016.54
7.4.50.0000.00416.48
7.4.40.0130.00916.50
7.4.30.0130.00716.41
7.4.00.0030.01315.13
7.3.330.0000.00613.10
7.3.320.0050.00013.11
7.3.310.0000.00716.28
7.3.300.0030.00316.21
7.3.290.0120.00316.22
7.3.280.0090.01016.23
7.3.270.0160.00417.40
7.3.260.0100.00716.11
7.3.250.0140.00316.35
7.3.240.0030.01316.50
7.3.230.0130.00716.39
7.3.210.0150.00316.29
7.3.200.0130.00719.39
7.3.190.0100.01316.26
7.3.180.0040.01316.39
7.3.170.0060.01216.62
7.3.160.0080.00816.44
7.3.120.0000.01314.96
7.2.330.0090.00916.52
7.2.320.0070.01016.67
7.2.310.0130.01216.51
7.2.300.0100.00716.81
7.2.290.0110.00716.51
7.2.110.0140.00916.68
7.2.100.0200.00516.75
7.2.90.0240.01416.59
7.2.80.0190.00416.37
7.2.70.0170.01416.80
7.2.60.0130.00816.81
7.2.50.0270.01117.08
7.2.40.0260.00616.76
7.2.30.0130.01817.04
7.2.20.0230.01016.88
7.2.10.0230.01016.85
7.2.00.0080.00818.20
7.1.230.0110.01115.68
7.1.220.0180.00815.77
7.1.210.0170.00915.48
7.1.200.0170.00515.77
7.1.190.0180.00915.50
7.1.180.0230.00615.60
7.1.170.0260.00515.61
7.1.160.0150.01115.65
7.1.150.0220.00415.84
7.1.140.0140.00715.77
7.1.130.0230.00315.51
7.1.120.0120.01215.40
7.1.110.0190.00315.85
7.1.100.0080.01016.73
7.1.90.0240.01215.41
7.1.80.0170.00915.57
7.1.70.0030.00816.17
7.1.60.0110.00617.59
7.1.50.0110.00916.15
7.1.40.0140.00715.65
7.1.30.0260.00015.89
7.1.20.0250.00315.82
7.1.10.0060.00615.36
7.1.00.0020.04718.98
7.0.310.0260.00515.27
7.0.300.0140.00715.29
7.0.290.0230.00815.29
7.0.280.0210.01015.16
7.0.270.0240.00915.39
7.0.260.0280.00315.31
7.0.250.0230.00915.07
7.0.240.0180.00415.39
7.0.230.0150.01115.19
7.0.220.0210.01215.35
7.0.210.0210.00015.06
7.0.200.0030.00616.05
7.0.190.0160.00615.16
7.0.180.0070.00315.26
7.0.170.0090.00615.33
7.0.160.0130.00015.28
7.0.150.0090.00915.08
7.0.140.0060.03818.65
7.0.130.0060.00915.13
7.0.120.0090.00615.04
7.0.110.0070.00315.28
7.0.100.0090.00615.29
7.0.90.0060.00915.43
7.0.80.0110.00015.39
7.0.70.0080.00415.03
7.0.60.0100.03517.73
7.0.50.0040.02316.57
7.0.40.0080.02316.70
7.0.30.0210.03816.72
7.0.20.0170.03016.54
7.0.10.0100.03016.80
7.0.00.0060.02316.69
5.6.380.0090.00914.16
5.6.370.0170.00714.61
5.6.360.0120.01514.24
5.6.350.0130.00714.06
5.6.340.0140.00714.55
5.6.330.0190.00914.40
5.6.320.0050.01414.51
5.6.310.0100.00314.14
5.6.300.0090.00613.71
5.6.290.0070.00714.37
5.6.280.0070.03817.61
5.6.270.0090.00314.33
5.6.260.0060.00914.29
5.6.250.0090.00614.38
5.6.240.0100.00714.34
5.6.230.0080.00414.35
5.6.220.0040.00814.38
5.6.210.0080.04617.41
5.6.200.0070.03816.22
5.6.190.0080.04517.32
5.6.180.0110.02617.43
5.6.170.0130.02517.49
5.6.160.0130.03617.17
5.6.150.0100.04216.05
5.6.140.0070.03316.20
5.6.130.0080.02816.15
5.6.120.0050.04717.49
5.6.110.0140.03617.40
5.6.100.0100.02517.57
5.6.90.0080.04217.36
5.6.80.0030.03017.22
5.6.70.2260.02517.30
5.6.60.0060.00314.19
5.6.50.0030.01214.25
5.6.40.0030.01214.17
5.6.30.0060.00614.23
5.6.20.0080.00414.05
5.6.10.0000.01214.24
5.6.00.0140.00014.00
5.5.380.0110.00010.94
5.5.370.0080.00311.27
5.5.360.0030.00611.18
5.5.350.0090.04015.69
5.5.340.0050.02514.49
5.5.330.0060.04415.74
5.5.320.2080.02115.73
5.5.310.0210.04115.76
5.5.300.0100.01714.46
5.5.290.0090.02314.32
5.5.280.0080.04615.77
5.5.270.0030.04615.73
5.5.260.0060.02915.97
5.5.250.0060.04315.80
5.5.240.0140.01815.38
5.5.230.0060.00310.74
5.5.220.0090.00010.89
5.5.210.0060.00610.58
5.5.200.0040.00810.46
5.5.190.0030.00710.64
5.5.180.0000.00910.91
5.5.170.0080.00514.11
5.5.160.0030.00610.71
5.5.150.0030.01011.09
5.5.140.0060.00610.77
5.5.130.0040.00811.08
5.5.120.0040.00810.79
5.5.110.0070.00310.85
5.5.100.0060.00610.68
5.5.90.0000.01310.79
5.5.80.0000.00511.07
5.5.70.0030.00311.01
5.5.60.0030.00911.11
5.5.50.0030.00711.09
5.5.40.0090.00310.90
5.5.30.0030.00910.74
5.5.20.0030.00611.09
5.5.10.0070.00410.99
5.5.00.0030.00911.02
5.4.450.0740.02515.10
5.4.440.0750.01515.11
5.4.430.0370.02215.02
5.4.420.0530.02114.92
5.4.410.0340.03114.92
5.4.400.0550.02014.91
5.4.390.0160.02114.81
5.4.380.0130.02714.57
5.4.370.0110.03214.62
5.4.360.0070.03014.66
5.4.350.0100.02814.61
5.4.340.0110.02814.71
5.4.330.0040.00810.65
5.4.320.0070.01911.67
5.4.310.0060.02111.53
5.4.300.0070.02311.51
5.4.290.0040.02311.44
5.4.280.0050.02211.57
5.4.270.0050.02211.44
5.4.260.0050.02411.64
5.4.250.0100.01811.64
5.4.240.0040.02011.59
5.4.230.0060.02411.63
5.4.220.0060.02411.63
5.4.210.0070.02011.41
5.4.200.0060.02111.50
5.4.190.0050.02511.47
5.4.180.0050.02211.54
5.4.170.0070.02811.58
5.4.160.0060.02211.65
5.4.150.0060.02011.52
5.4.140.0050.02111.34
5.4.130.0080.02411.41
5.4.120.0090.01611.33
5.4.110.0040.02611.38
5.4.100.0070.01811.40
5.4.90.0030.02411.31
5.4.80.0050.02411.40
5.4.70.0030.02011.50
5.4.60.0060.02211.47
5.4.50.0080.01811.35
5.4.40.0070.02011.32
5.4.30.0060.02511.43
5.4.20.0060.02411.47
5.4.10.0090.01711.39
5.4.00.0050.02211.10
5.3.290.0060.02311.71
5.3.280.0040.02411.60
5.3.270.0040.02611.58
5.3.260.0030.02511.62
5.3.250.0070.02311.61
5.3.240.0050.02411.60
5.3.230.0060.02211.50
5.3.220.0070.02111.50
5.3.210.0050.02511.54
5.3.200.0060.02411.46
5.3.190.0080.02211.56
5.3.180.0050.02211.52
5.3.170.0080.01911.60
5.3.160.0060.02211.67
5.3.150.0070.02111.53
5.3.140.0050.02811.59
5.3.130.0120.02011.59
5.3.120.0110.02411.57
5.3.110.0080.02211.57
5.3.100.0070.02111.33
5.3.90.0060.02211.16
5.3.80.0060.02211.27
5.3.70.0040.02111.20
5.3.60.0050.02211.26
5.3.50.0070.01911.20
5.3.40.0070.02011.20
5.3.30.0040.02211.11
5.3.20.0060.02010.97
5.3.10.0040.02110.89
5.3.00.0080.01910.94
5.2.170.0040.0189.22
5.2.160.0030.0199.33
5.2.150.0060.0179.19
5.2.140.0040.0199.31
5.2.130.0060.0169.35
5.2.120.0030.0209.26
5.2.110.0080.0209.14
5.2.100.0050.0179.31
5.2.90.0030.0199.31
5.2.80.0070.0169.15
5.2.70.0050.0189.09
5.2.60.0050.0239.17
5.2.50.0040.0219.21
5.2.40.0040.0169.29
5.2.30.0050.0159.12
5.2.20.0020.0189.02
5.2.10.0050.0169.00
5.2.00.0030.0208.93
5.1.60.0050.0138.40
5.1.50.0070.0138.40
5.1.40.0040.0158.39
5.1.30.0050.0128.56
5.1.20.0050.0168.57
5.1.10.0020.0168.43
5.1.00.0050.0158.43
5.0.50.0070.0137.67
5.0.40.0050.0127.60
5.0.30.0060.0217.51
5.0.20.0030.0107.49
5.0.10.0060.0097.48
5.0.00.0030.0187.48
4.4.90.0030.0096.75
4.4.80.0060.0076.74
4.4.70.0050.0096.74
4.4.60.0030.0106.74
4.4.50.0040.0096.75
4.4.40.0050.0146.72
4.4.30.0010.0136.74
4.4.20.0040.0126.79
4.4.10.0040.0106.79
4.4.00.0030.0156.75
4.3.110.0030.0106.70
4.3.100.0000.0136.70
4.3.90.0020.0126.68
4.3.80.0060.0256.66
4.3.70.0050.0126.68
4.3.60.0020.0126.68
4.3.50.0040.0096.68
4.3.40.0040.0176.63
4.3.30.0030.0126.01
4.3.20.0040.0135.99
4.3.10.0040.0105.97
4.3.00.0020.00712.44

preferences:
35.45 ms | 401 KiB | 5 Q