3v4l.org

run code in 300+ PHP versions simultaneously
<?php $words["test"] = "foooo"; echo preg_replace( "/<#(.+?)#>/e", "\$words[\\1]", "test <#test][15#>" );

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)
8.3.60.0120.00918.43
8.3.50.0100.00822.05
8.3.40.0170.00319.09
8.3.30.0100.00320.30
8.3.20.0040.00420.21
8.3.10.0040.00421.91
8.3.00.0040.00422.28
8.2.180.0080.00616.47
8.2.170.0070.00722.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.67
8.2.110.0030.00722.21
8.2.100.0080.00319.23
8.2.90.0030.00519.21
8.2.80.0070.00019.20
8.2.70.0000.00817.46
8.2.60.0000.00718.16
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0000.00717.96
8.2.20.0000.00817.72
8.2.10.0000.00717.63
8.2.00.0000.00817.68
8.1.280.0170.00325.92
8.1.270.0070.00024.66
8.1.260.0060.00326.35
8.1.250.0110.00328.09
8.1.240.0070.00323.87
8.1.230.0040.00718.82
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.51
8.1.180.0070.00020.20
8.1.170.0050.00318.45
8.1.160.0030.00322.18
8.1.150.0030.00718.51
8.1.140.0000.00917.43
8.1.130.0030.00317.82
8.1.120.0000.00717.35
8.1.110.0060.00317.37
8.1.100.0040.00417.19
8.1.90.0040.00417.32
8.1.80.0000.00717.22
8.1.70.0030.00317.24
8.1.60.0060.00317.37
8.1.50.0040.00417.39
8.1.40.0050.00317.31
8.1.30.0020.00517.47
8.1.20.0030.00517.53
8.1.10.0070.00017.50
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0050.00217.05
8.0.280.0030.00318.30
8.0.270.0000.00717.11
8.0.260.0040.00416.70
8.0.250.0000.00816.96
8.0.240.0040.00416.91
8.0.230.0030.00316.78
8.0.220.0060.00016.80
8.0.210.0030.00316.81
8.0.200.0000.00716.89
8.0.190.0000.00816.91
8.0.180.0070.00016.90
8.0.170.0000.00716.89
8.0.160.0000.00716.83
8.0.150.0070.00016.75
8.0.140.0040.00416.79
8.0.130.0000.00613.23
8.0.120.0040.00416.75
8.0.110.0040.00416.79
8.0.100.0040.00416.69
8.0.90.0000.00716.66
8.0.80.0090.01316.82
8.0.70.0050.00216.89
8.0.60.0000.00716.84
8.0.50.0050.00216.70
8.0.30.0120.00817.09
8.0.20.0140.00517.40
8.0.10.0040.00416.92
8.0.00.0120.00816.64
7.4.330.0020.00215.00
7.4.320.0030.00316.41
7.4.300.0060.00016.36
7.4.290.0070.00016.54
7.4.280.0050.00216.53
7.4.270.0040.00416.54
7.4.260.0000.01116.40
7.4.250.0000.00816.54
7.4.240.0020.00516.45
7.4.230.0070.00016.60
7.4.220.0090.00616.43
7.4.210.0090.00716.57
7.4.200.0000.00716.27
7.4.190.0080.00016.59
7.4.160.0090.00616.29
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0100.00916.45
7.4.120.0090.00816.47
7.4.110.0060.00916.72
7.4.100.0150.00816.38
7.4.90.0150.00416.55
7.4.80.0180.00419.39
7.4.70.0100.00916.46
7.4.60.0080.00816.30
7.4.50.0040.00416.36
7.4.40.0040.01122.77
7.4.30.0140.00316.59
7.4.00.0100.00914.89
7.3.330.0030.00312.96
7.3.320.0000.00613.11
7.3.310.0070.00016.11
7.3.300.0030.00316.30
7.3.290.0050.00816.25
7.3.280.0110.00816.23
7.3.270.0130.00317.40
7.3.260.0090.01216.39
7.3.250.0120.00916.49
7.3.240.0150.00316.22
7.3.230.0100.00716.39
7.3.210.0070.01016.36
7.3.200.0110.00619.39
7.3.190.0100.01016.43
7.3.180.0040.01116.28
7.3.170.0060.00916.43
7.3.160.0070.01416.27
7.3.120.0110.00514.77
7.3.110.0080.00814.83
7.3.100.0120.00314.81
7.3.90.0000.01214.82
7.3.80.0070.01014.83
7.3.70.0070.01014.73
7.3.60.0000.00914.78
7.3.50.0100.00714.62
7.3.40.0100.01014.86
7.3.30.0030.01014.82
7.3.20.0070.00716.36
7.3.10.0060.00616.66
7.3.00.0030.01416.61
7.2.330.0120.00616.75
7.2.320.0060.01816.80
7.2.310.0090.00616.59
7.2.300.0040.01216.71
7.2.290.0120.00416.63
7.2.250.0060.01215.19
7.2.240.0070.01015.36
7.2.230.0140.00015.11
7.2.220.0060.00914.97
7.2.210.0040.01115.09
7.2.200.0140.00315.07
7.2.190.0000.01015.27
7.2.180.0070.01415.02
7.2.170.0100.00614.98
7.2.80.0140.00316.78
7.2.60.0030.01316.79
7.2.00.0080.00619.54
7.1.330.0070.00715.89
7.1.320.0060.00615.93
7.1.310.0110.00415.77
7.1.300.0030.01215.73
7.1.290.0070.01015.55
7.1.280.0070.00716.00
7.1.270.0030.01016.03
7.1.260.0030.01015.89
7.1.200.0100.00315.73
7.1.100.0040.00418.36
7.1.70.0000.00917.33
7.1.60.0040.00719.43
7.1.50.0030.01717.00
7.1.00.0000.03722.29
7.0.200.0000.00816.62
7.0.140.0030.07322.01
7.0.60.0100.08319.90
7.0.50.0070.08017.84
7.0.40.0100.08720.11
7.0.30.0700.06020.14
7.0.20.0300.05720.20
7.0.10.0030.07720.01
7.0.00.0130.08020.18
5.6.280.0000.07721.14
5.6.210.0000.04720.67
5.6.200.0070.08018.19
5.6.190.0070.04320.48
5.6.180.3230.04720.39
5.6.170.0200.07020.40
5.6.160.0070.04020.40
5.6.150.0070.07318.15
5.6.140.0070.07318.05
5.6.130.0030.04318.17
5.6.120.0030.08320.98
5.6.110.0130.08320.97
5.6.100.0030.06021.01
5.6.90.0070.08721.11
5.6.80.0100.08020.27
5.6.70.0370.06720.46
5.5.350.0330.07320.39
5.5.340.0070.03717.96
5.5.330.0000.05020.23
5.5.320.0470.04720.16
5.5.310.0270.05320.12
5.5.300.0030.06018.00
5.5.290.0030.07717.95
5.5.280.0130.07020.65
5.5.270.0130.05020.67
5.5.260.0000.04320.83
5.5.250.0030.07320.54
5.5.240.0270.04020.03
5.4.450.0830.06019.48
5.4.440.0830.05719.54
5.4.430.0970.05719.33
5.4.420.0930.06019.59
5.4.410.1130.04319.00
5.4.400.0270.06018.75
5.4.390.0200.06318.75
5.4.380.0230.05018.52
5.4.370.0130.05018.57
5.4.360.0230.04318.52
5.4.350.0050.03811.97
5.4.340.0070.03511.96
5.4.320.0070.04612.45
5.4.310.0060.04212.45
5.4.300.0110.04012.45
5.4.290.0070.03612.45
5.4.280.0050.03612.35
5.4.270.0060.03712.35
5.4.260.0070.03712.34
5.4.250.0170.05718.89
5.4.240.0030.05718.88
5.4.230.0130.05018.94
5.4.220.0100.05018.92
5.4.210.0070.05018.99
5.4.200.0100.05318.99
5.4.190.0130.05318.76
5.4.180.0100.05318.69
5.4.170.0200.04018.87
5.4.160.0070.05718.99
5.4.150.0030.05718.98
5.4.140.0100.05316.46
5.4.130.0130.04316.43
5.4.120.0130.06316.20
5.4.110.0270.05016.35
5.4.100.0100.04716.52
5.4.90.0070.05016.41
5.4.80.0070.06016.43
5.4.70.0030.05716.39
5.4.60.0030.06716.38
5.4.50.0100.04716.30
5.4.40.0000.06016.47
5.4.30.0030.06316.26
5.4.20.0100.05016.43
5.4.10.0130.04316.40
5.4.00.0030.05015.68
5.3.290.0080.03712.80
5.3.280.0100.05014.69
5.3.270.0030.05714.31
5.3.260.0100.06714.32
5.3.250.0070.05014.61
5.3.240.0070.05014.62
5.3.230.0100.05314.61
5.3.220.0100.06314.48
5.3.210.0030.05714.43
5.3.200.0170.04014.26
5.3.190.0070.05314.62
5.3.180.0030.05714.34
5.3.170.0030.05314.59
5.3.160.0030.05314.59
5.3.150.0100.05014.57
5.3.140.0100.05014.40
5.3.130.0070.05714.55
5.3.120.0130.06314.47
5.3.110.0170.06014.57
5.3.100.0130.06314.09
5.3.90.0100.04714.05
5.3.80.0070.05014.17
5.3.70.0100.05013.71
5.3.60.0170.04314.00
5.3.50.0030.05714.10
5.3.40.0030.05713.87
5.3.30.0070.04713.61
5.3.20.0200.03713.53
5.3.10.0100.06713.57
5.3.00.0130.05013.65
5.2.170.0070.06011.14
5.2.160.0070.05311.07
5.2.150.0100.04311.16
5.2.140.0030.04711.06
5.2.130.0070.04311.09
5.2.120.0070.04011.00
5.2.110.0030.04310.86
5.2.100.0100.03711.12
5.2.90.0070.04311.10
5.2.80.0070.04011.19
5.2.70.0070.04011.09
5.2.60.0070.06011.14
5.2.50.0170.04010.78
5.2.40.0070.04010.89
5.2.30.0030.04710.98
5.2.20.0030.06011.08
5.2.10.0030.04010.94
5.2.00.0100.03310.54
5.1.60.0030.03710.03
5.1.50.0070.03310.05
5.1.40.0000.0379.80
5.1.30.0030.03310.42
5.1.20.0100.03010.57
5.1.10.0070.03010.04
5.1.00.0130.02710.30
5.0.50.0000.0308.62
5.0.40.0030.0278.39
5.0.30.0030.0438.32
5.0.20.0130.0208.25
5.0.10.0070.0238.13
5.0.00.0070.0378.24
4.4.90.0000.0276.73
4.4.80.0070.0206.73
4.4.70.0000.0336.73
4.4.60.0000.0336.73
4.4.50.0030.0306.73
4.4.40.0070.0336.73
4.4.30.0030.0306.73
4.4.20.0030.0206.73
4.4.10.0030.0206.73
4.4.00.0100.0276.73
4.3.110.0030.0236.73
4.3.100.0000.0236.73
4.3.90.0000.0206.73
4.3.80.0000.0376.73
4.3.70.0000.0206.73
4.3.60.0000.0206.73
4.3.50.0030.0206.73
4.3.40.0100.0306.73
4.3.30.0100.0176.73
4.3.20.0000.0236.73
4.3.10.0000.0236.73
4.3.00.0130.0207.32

preferences:
46.4 ms | 401 KiB | 5 Q