3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() {echo "THIS SHOULD NOT BE SEEN!!\n";} function ryat($a) {var_dump($a);} $str = "', test(), '\0"; echo "\npreg_replace()\n"; var_dump(preg_replace('/^(.*)$/e', "ryat('\\1')", $str)); //var_dump(preg_replace_callback('/^(.*)$/', "ryat", $str));

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)
8.3.60.0140.00318.68
8.3.50.0090.00616.24
8.3.40.0110.00419.02
8.3.30.0150.00718.95
8.3.20.0090.00020.27
8.3.10.0070.00023.46
8.3.00.0040.00419.01
8.2.180.0140.00716.88
8.2.170.0070.00722.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00322.18
8.2.110.0070.01520.31
8.2.100.0110.00417.78
8.2.90.0000.00719.22
8.2.80.0030.00617.97
8.2.70.0050.00317.38
8.2.60.0110.00517.79
8.2.50.0040.00418.07
8.2.40.0050.00319.88
8.2.30.0050.00318.06
8.2.20.0060.00317.50
8.2.10.0000.00717.99
8.2.00.0000.00917.52
8.1.280.0110.00425.92
8.1.270.0090.00023.82
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0120.00022.09
8.1.230.0120.00020.97
8.1.220.0000.00817.74
8.1.210.0100.00018.77
8.1.200.0050.00517.22
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0060.00318.37
8.1.160.0000.00721.94
8.1.150.0040.00418.76
8.1.140.0040.00417.30
8.1.130.0030.00317.78
8.1.120.0080.00017.38
8.1.110.0080.00017.31
8.1.100.0000.00817.28
8.1.90.0000.00717.43
8.1.80.0030.00517.36
8.1.70.0070.00017.36
8.1.60.0030.00517.48
8.1.50.0080.00017.46
8.1.40.0030.00617.47
8.1.30.0030.00617.49
8.1.20.0000.00717.49
8.1.10.0000.00917.47
8.1.00.0060.00317.46
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0070.00018.43
8.0.270.0000.00717.27
8.0.260.0040.00417.25
8.0.250.0000.00716.91
8.0.240.0060.00316.99
8.0.230.0050.00516.96
8.0.220.0000.00716.85
8.0.210.0030.00316.75
8.0.200.0030.00316.91
8.0.190.0000.00816.95
8.0.180.0040.00416.89
8.0.170.0000.00816.81
8.0.160.0000.00716.93
8.0.150.0070.00016.71
8.0.140.0000.01016.86
8.0.130.0000.00513.19
8.0.120.0000.00716.88
8.0.110.0000.00816.88
8.0.100.0000.00716.95
8.0.90.0040.00417.01
8.0.80.0100.00716.86
8.0.70.0030.00416.78
8.0.60.0040.00416.72
8.0.50.0070.00016.88
8.0.30.0090.01117.05
8.0.20.0110.00817.40
8.0.10.0050.00316.96
8.0.00.0160.00216.80
7.4.330.0020.00215.02
7.4.320.0070.00016.43
7.4.300.0030.00316.43
7.4.290.0000.00716.52
7.4.280.0080.00016.52
7.4.270.0000.00716.45
7.4.260.0000.00716.49
7.4.250.0030.00316.38
7.4.240.0020.00516.49
7.4.230.0000.00716.32
7.4.220.0110.00716.55
7.4.210.0060.00816.53
7.4.200.0080.00016.54
7.4.160.0120.00316.22
7.4.150.0130.00717.40
7.4.140.0080.01017.86
7.4.130.0070.01416.51
7.4.120.0050.01516.44
7.4.110.0030.01416.48
7.4.100.0140.01116.47
7.4.90.0100.00716.49
7.4.80.0090.00819.39
7.4.70.0060.01216.41
7.4.60.0150.00416.40
7.4.50.0030.00616.57
7.4.40.0080.00816.32
7.4.30.0060.01216.43
7.4.00.0030.01414.70
7.3.330.0000.00513.30
7.3.320.0070.00013.10
7.3.310.0000.00816.13
7.3.300.0070.00016.11
7.3.290.0060.00916.25
7.3.280.0070.01016.21
7.3.270.0130.00417.40
7.3.260.0100.00716.46
7.3.250.0100.00616.31
7.3.240.0100.01416.27
7.3.230.0130.00516.43
7.3.210.0130.00616.45
7.3.200.0000.01619.39
7.3.190.0070.01016.53
7.3.180.0060.01016.33
7.3.170.0100.01016.43
7.3.160.0130.00316.23
7.3.10.0130.00316.43
7.3.00.0150.00816.68
7.2.330.0060.01216.61
7.2.320.0100.00716.80
7.2.310.0070.01016.80
7.2.300.0070.01716.67
7.2.290.0030.02016.54
7.2.130.0030.01216.81
7.2.120.0120.00516.87
7.2.110.0060.01016.90
7.2.100.0080.00816.87
7.2.90.0060.00617.05
7.2.80.0120.00716.72
7.2.70.0140.00816.87
7.2.60.0120.01116.94
7.2.50.0100.00716.93
7.2.40.0080.00816.87
7.2.30.0060.00816.93
7.2.20.0110.00316.93
7.2.10.0050.00716.76
7.2.00.0030.01017.71
7.1.250.0050.01015.95
7.1.240.0030.00615.76
7.1.230.0080.00815.90
7.1.220.0030.00715.92
7.1.210.0050.00315.64
7.1.200.0020.01215.86
7.1.190.0090.00315.99
7.1.180.0030.01016.02
7.1.170.0060.00315.79
7.1.160.0060.01015.70
7.1.150.0040.00715.69
7.1.140.0070.00715.74
7.1.130.0050.00515.94
7.1.120.0060.01215.98
7.1.110.0030.01315.79
7.1.100.0030.01017.05
7.1.90.0030.01015.96
7.1.80.0040.00415.95
7.1.70.0020.01116.47
7.1.60.0070.01217.62
7.1.50.0070.01016.56
7.1.40.0100.00315.88
7.1.30.0070.00715.95
7.1.20.0070.00315.82
7.1.10.0060.00615.89
7.1.00.0080.04019.10
7.0.330.0030.01015.51
7.0.320.0070.01015.54
7.0.310.0040.00815.28
7.0.300.0090.00615.56
7.0.290.0100.00715.33
7.0.280.0040.00415.50
7.0.270.0120.00415.52
7.0.260.0080.00815.29
7.0.250.0030.01015.75
7.0.240.0000.01415.39
7.0.230.0080.00415.62
7.0.220.0150.00015.39
7.0.210.0000.01215.53
7.0.200.0030.00716.33
7.0.190.0090.00315.47
7.0.180.0060.01015.73
7.0.170.0070.00715.48
7.0.160.0040.00415.46
7.0.150.0030.00715.62
7.0.140.0030.03818.80
7.0.130.0000.01215.64
7.0.120.0070.00315.58
7.0.110.0100.00215.40
7.0.100.0000.01315.28
7.0.90.0040.00415.60
7.0.80.0060.00315.40
7.0.70.0070.00715.53
7.0.60.0100.04217.84
7.0.50.0060.02316.72
7.0.40.0110.02616.89
7.0.30.0150.03816.75
7.0.20.0120.04716.84
7.0.10.0090.04416.97
7.0.00.0060.02616.93
5.6.380.0070.00713.98
5.6.370.0120.00314.42
5.6.360.0080.00814.36
5.6.350.0080.00314.18
5.6.340.0100.00314.23
5.6.330.0090.00413.98
5.6.320.0070.00314.21
5.6.310.0040.00813.92
5.6.300.0000.01314.55
5.6.290.0030.00814.55
5.6.280.0060.03817.65
5.6.270.0100.00314.51
5.6.260.0030.00914.39
5.6.250.0000.01714.37
5.6.240.0110.00414.66
5.6.230.0030.01014.16
5.6.220.0030.00514.28
5.6.210.0030.02217.41
5.6.200.0080.04216.35
5.6.190.0070.04617.28
5.6.180.0100.04517.57
5.6.170.0120.03517.29
5.6.160.0070.03517.60
5.6.150.0090.04116.37
5.6.140.0130.01716.32
5.6.130.0030.02916.37
5.6.120.0040.02617.53
5.6.110.0090.04417.62
5.6.100.0120.02717.60
5.6.90.0130.03717.52
5.6.80.0050.04417.31
5.6.70.0070.00414.16
5.6.60.0090.00414.32
5.6.50.0100.00314.28
5.6.40.0040.00814.24
5.6.30.0090.00314.12
5.6.20.0070.01014.13
5.6.10.0030.01514.16
5.6.00.0040.01214.55
5.5.380.0000.01011.10
5.5.370.0080.00310.99
5.5.360.0000.01011.19
5.5.350.2130.02115.71
5.5.340.0060.04014.66
5.5.330.0020.02715.71
5.5.320.0180.03215.73
5.5.310.0100.02415.85
5.5.300.0050.02214.54
5.5.290.0040.04314.54
5.5.280.0020.03115.91
5.5.270.0070.04416.14
5.5.260.0110.04015.89
5.5.250.0060.04715.67
5.5.240.0110.02215.51
5.5.230.0060.00611.20
5.5.220.0000.01210.93
5.5.210.0030.00611.25
5.5.200.0030.00611.20
5.5.190.0070.00311.18
5.5.180.0030.00911.20
5.5.170.0000.00611.24
5.5.160.0030.00611.20
5.5.150.0100.00010.83
5.5.140.0100.00011.18
5.5.130.0000.01111.01
5.5.120.0000.00510.95
5.5.110.0120.00011.22
5.5.100.0000.01111.18
5.5.90.0000.01010.83
5.5.80.0030.00710.77
5.5.70.0070.00410.61
5.5.60.0000.00610.88
5.5.50.0000.01211.09
5.5.40.0040.00810.96
5.5.30.0040.00710.81
5.5.20.0080.00311.09
5.5.10.0030.00811.05
5.5.00.0060.00311.06
5.4.450.0420.03215.27
5.4.440.0360.03515.07
5.4.430.0430.03515.09
5.4.420.0420.03015.31
5.4.410.0400.03215.36
5.4.400.0440.03215.19
5.4.390.0090.02815.09
5.4.380.0270.03215.21
5.4.370.0410.03014.95
5.4.360.0300.03315.11
5.4.350.0370.02915.20
5.4.340.0080.01911.45
5.4.330.0020.00511.11
5.4.320.0040.02511.80
5.4.310.0110.02111.76
5.4.300.0070.02011.81
5.4.290.0060.02211.76
5.4.280.0070.01911.70
5.4.270.0020.02311.84
5.4.260.0030.02611.69
5.4.250.0020.02311.72
5.4.240.0020.02611.84
5.4.230.0050.02111.68
5.4.220.0040.02311.68
5.4.210.0030.02211.72
5.4.200.0020.02611.77
5.4.190.0070.01911.72
5.4.180.0080.01811.75
5.4.170.0080.01811.55
5.4.160.0040.02111.72
5.4.150.0060.01911.84
5.4.140.0050.02411.61
5.4.130.0050.02111.53
5.4.120.0050.02111.55
5.4.110.0030.02311.52
5.4.100.0040.02211.56
5.4.90.0080.01911.40
5.4.80.0080.02111.56
5.4.70.0030.02111.44
5.4.60.0070.01911.57
5.4.50.0020.02211.51
5.4.40.0050.02311.52
5.4.30.0060.02111.56
5.4.20.0060.01911.46
5.4.10.0070.01911.60
5.4.00.0060.02011.24
5.3.290.0050.02011.74
5.3.280.0050.02211.62
5.3.270.0040.02311.72
5.3.260.0070.02011.61
5.3.250.0040.02311.55
5.3.240.0020.02311.62
5.3.230.0040.02311.63
5.3.220.0040.02311.56
5.3.210.0050.02311.65
5.3.200.0060.02111.61
5.3.190.0060.02111.59
5.3.180.0060.02111.67
5.3.170.0040.02411.65
5.3.160.0080.02111.64
5.3.150.0080.02011.67
5.3.140.0060.02111.68
5.3.130.0070.02111.60
5.3.120.0060.02211.63
5.3.110.0040.02311.62
5.3.100.0050.02311.25
5.3.90.0060.01811.45
5.3.80.0040.02011.31
5.3.70.0040.02011.29
5.3.60.0030.02411.43
5.3.50.0060.01911.22
5.3.40.0050.02211.23
5.3.30.0030.02211.18
5.3.20.0060.02011.05
5.3.10.0040.02010.99
5.3.00.0070.02011.03
5.2.170.0040.0189.74
5.2.160.0040.0149.74
5.2.150.0050.0159.74
5.2.140.0070.0159.73
5.2.130.0050.0169.72
5.2.120.0040.0169.72
5.2.110.0040.0189.72
5.2.100.0040.0169.72
5.2.90.0050.0169.72
5.2.80.0060.0169.71
5.2.70.0080.0159.71
5.2.60.0020.0199.69
5.2.50.0040.0169.68
5.2.40.0070.0149.67
5.2.30.0060.0159.65
5.2.20.0010.0199.65
5.2.10.0080.0129.60
5.2.00.0050.0149.53
5.1.60.0040.0139.18
5.1.50.0020.0159.18
5.1.40.0050.0139.17
5.1.30.0040.0149.34
5.1.20.0050.0159.35
5.1.10.0060.0139.21
5.1.00.0040.0159.21
5.0.50.0030.0128.45
5.0.40.0030.0118.39
5.0.30.0020.0178.29
5.0.20.0020.0138.27
5.0.10.0050.0098.26
5.0.00.0020.0178.26
4.4.90.0030.0097.52
4.4.80.0030.0097.50
4.4.70.0020.0107.50
4.4.60.0030.0097.51
4.4.50.0020.0107.51
4.4.40.0010.0157.48
4.4.30.0040.0087.51
4.4.20.0020.0097.55
4.4.10.0020.0117.55
4.4.00.0020.0157.51
4.3.110.0020.0097.46
4.3.100.0010.0117.46
4.3.90.0010.0097.44
4.3.80.0020.0147.42
4.3.70.0020.0117.44
4.3.60.0050.0077.44
4.3.50.0040.0087.44
4.3.40.0030.0157.39
4.3.30.0040.0116.79
4.3.20.0030.0106.78
4.3.10.0040.0076.76
4.3.00.0080.0118.56

preferences:
104.44 ms | 400 KiB | 5 Q