3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = '$_SERVER["REMOTE_ADDR"] = "127.0.0.1'; $trigger = ".*)/e\0"; // function to emphasize the searched word in the results preg_replace( "/($trigger)/i", '"<em>" . strtoupper($1) . "</em>"', $data ); var_dump($_SERVER["REMOTE_ADDR"]);

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)
8.3.60.0120.00618.68
8.3.50.0070.00821.21
8.3.40.0150.00018.92
8.3.30.0070.01418.66
8.3.20.0050.00318.90
8.3.10.0040.00421.09
8.3.00.0050.00319.56
8.2.180.0090.00916.84
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0060.00317.75
8.2.110.0030.00622.20
8.2.100.0060.00617.88
8.2.90.0040.00417.75
8.2.80.0050.00317.97
8.2.70.0000.00817.93
8.2.60.0000.00818.04
8.2.50.0000.00918.10
8.2.40.0000.00922.36
8.2.30.0030.00521.26
8.2.20.0040.00417.66
8.2.10.0000.00717.73
8.2.00.0000.00817.61
8.1.280.0070.01025.92
8.1.270.0050.00521.90
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.59
8.1.230.0100.00717.70
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0080.00317.35
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0040.00418.54
8.1.160.0030.00618.81
8.1.150.0050.00318.68
8.1.140.0000.00717.50
8.1.130.0070.00017.85
8.1.120.0070.00017.36
8.1.110.0000.00717.36
8.1.100.0000.00817.46
8.1.90.0040.00417.35
8.1.80.0040.00417.37
8.1.70.0070.00017.46
8.1.60.0030.00617.63
8.1.50.0000.00817.46
8.1.40.0000.00717.44
8.1.30.0000.00817.61
8.1.20.0030.00517.55
8.1.10.0000.00717.57
8.1.00.0000.00817.53
8.0.300.0000.00718.77
8.0.290.0100.00016.75
8.0.280.0030.00318.45
8.0.270.0000.00717.27
8.0.260.0030.00316.94
8.0.250.0030.00516.91
8.0.240.0050.00317.00
8.0.230.0040.00417.02
8.0.220.0050.00316.84
8.0.210.0000.00616.86
8.0.200.0060.00016.90
8.0.190.0070.00017.02
8.0.180.0000.00716.80
8.0.170.0000.00816.93
8.0.160.0040.00416.91
8.0.150.0050.00216.94
8.0.140.0030.00316.99
8.0.130.0050.00013.41
8.0.120.0040.00416.88
8.0.110.0020.00516.75
8.0.100.0040.00416.90
8.0.90.0030.00316.94
8.0.80.0090.00616.88
8.0.70.0000.00816.83
8.0.60.0000.00716.94
8.0.50.0000.00716.85
8.0.30.0110.00817.20
8.0.20.0070.01317.40
8.0.10.0000.00717.17
8.0.00.0140.00816.58
7.4.330.0050.00014.90
7.4.320.0060.00016.43
7.4.300.0040.00416.57
7.4.290.0070.00016.59
7.4.280.0000.00616.40
7.4.270.0030.00316.48
7.4.260.0000.00513.29
7.4.250.0000.00716.44
7.4.240.0040.00416.61
7.4.230.0080.00016.41
7.4.220.0060.00916.40
7.4.210.0110.00716.63
7.4.200.0040.00316.63
7.4.190.0030.00316.68
7.4.160.0130.00316.44
7.4.150.0030.01417.40
7.4.140.0090.00917.86
7.4.130.0100.00716.54
7.4.120.0020.01716.47
7.4.110.0070.01016.57
7.4.100.0070.01116.54
7.4.90.0120.00616.39
7.4.80.0120.00919.39
7.4.70.0120.00416.38
7.4.60.0110.00616.64
7.4.50.0000.00916.42
7.4.40.0080.00622.77
7.4.30.0060.01216.40
7.4.00.0090.00614.85
7.3.330.0030.00313.20
7.3.320.0030.00313.13
7.3.310.0070.00016.36
7.3.300.0030.00316.29
7.3.290.0000.01316.27
7.3.280.0050.01016.23
7.3.270.0160.00617.40
7.3.260.0100.01118.24
7.3.250.0090.01116.35
7.3.240.0130.00316.56
7.3.230.0080.00816.39
7.3.210.0130.00616.16
7.3.200.0160.00619.39
7.3.190.0130.00316.54
7.3.180.0040.01116.60
7.3.170.0040.01116.41
7.3.160.0110.00516.66
7.3.120.0000.01515.00
7.3.10.0080.00816.66
7.3.00.0070.00716.69
7.2.330.0070.01616.68
7.2.320.0150.00416.63
7.2.310.0060.01216.21
7.2.300.0080.01016.45
7.2.290.0100.00716.52
7.2.130.0070.00516.80
7.2.120.0000.01016.85
7.2.110.0040.00716.77
7.2.100.0070.00416.66
7.2.90.0080.00316.84
7.2.80.0120.00416.82
7.2.70.0080.00416.99
7.2.60.0080.00416.82
7.2.50.0010.01216.92
7.2.40.0040.00616.72
7.2.30.0090.00716.94
7.2.20.0090.00616.68
7.2.10.0100.00316.78
7.2.00.0050.00917.77
7.1.250.0070.00415.64
7.1.240.0080.00415.83
7.1.230.0060.00315.55
7.1.220.0000.01015.49
7.1.210.0080.00315.40
7.1.200.0050.00715.70
7.1.190.0070.00315.88
7.1.180.0040.00715.75
7.1.170.0000.01215.59
7.1.160.0040.00815.82
7.1.150.0040.00715.84
7.1.140.0060.00915.54
7.1.130.0080.00015.89
7.1.120.0040.00715.55
7.1.110.0140.00315.59
7.1.100.0060.00615.71
7.1.90.0050.00315.49
7.1.80.0090.00315.63
7.1.70.0070.00516.40
7.1.60.0060.00616.39
7.1.50.0030.00916.00
7.1.40.0030.01016.03
7.1.30.0050.00416.09
7.1.20.0090.00316.32
7.1.10.0070.00516.08
7.1.00.0030.00916.23
7.0.330.0060.00615.29
7.0.320.0100.00315.06
7.0.310.0060.00315.25
7.0.300.0080.00015.36
7.0.290.0080.00015.49
7.0.280.0070.00415.06
7.0.270.0060.00315.05
7.0.260.0030.00615.36
7.0.250.0100.00315.17
7.0.240.0040.00715.51
7.0.230.0000.01015.25
7.0.220.0030.00615.16
7.0.210.0110.00015.39
7.0.200.0040.00515.87
7.0.190.0050.00315.97
7.0.180.0030.00515.91
7.0.170.0030.00515.71
7.0.160.0020.00915.68
7.0.150.0030.00715.70
7.0.140.0050.00815.59
7.0.130.0000.01015.94
7.0.120.0030.00615.83
7.0.110.0020.00715.77
7.0.100.0020.00915.78
7.0.90.0070.00315.65
7.0.80.0000.01015.74
7.0.70.0010.00815.89
7.0.60.0030.00515.61
7.0.50.0020.00815.76
7.0.40.0060.00314.50
7.0.30.0040.00614.58
7.0.20.0070.00314.43
7.0.10.0070.00214.37
7.0.00.0040.00714.44
5.6.380.0030.00814.45
5.6.370.0060.00314.05
5.6.360.0000.00814.64
5.6.350.0140.00014.03
5.6.340.0040.00414.44
5.6.330.0070.00413.96
5.6.320.0000.00814.36
5.6.310.0070.00714.01
5.6.300.0020.02617.62
5.6.290.0040.03217.48
5.6.280.0060.02217.54
5.6.270.0050.02217.34
5.6.260.0100.02617.42
5.6.250.0070.01917.37
5.6.240.0050.02617.43
5.6.230.0100.02417.61
5.6.220.0040.02117.33
5.6.210.0020.02917.48
5.6.200.0070.02117.43
5.6.190.0130.02117.40
5.6.180.0060.03717.41
5.6.170.0060.02017.39
5.6.160.0060.02617.43
5.6.150.0070.02217.46
5.6.140.0040.03117.40
5.6.130.0030.02517.42
5.6.120.0090.01917.51
5.6.110.0040.02917.34
5.6.100.0070.02517.51
5.6.90.0030.02817.45
5.6.80.0060.01917.25
5.6.70.0050.02317.19
5.6.60.0050.02616.97
5.6.50.0060.01917.12
5.6.40.0050.02616.93
5.6.30.0030.02417.19
5.6.20.0020.02517.05
5.6.10.0020.02717.10
5.6.00.0070.02117.07
5.5.380.0020.03314.24
5.5.370.0030.04114.25
5.5.360.0060.02414.17
5.5.350.0020.02514.17
5.5.340.0030.02414.37
5.5.330.0020.02314.51
5.5.320.0060.02714.44
5.5.310.0060.02314.45
5.5.300.0020.02714.43
5.5.290.0080.02014.59
5.5.280.0020.03014.34
5.5.270.0040.02414.57
5.5.260.0060.02314.46
5.5.250.0030.02314.38
5.5.240.0020.02514.21
5.5.230.0030.02514.18
5.5.220.0070.01814.21
5.5.210.0050.02514.14
5.5.200.0070.01814.23
5.5.190.0050.03514.26
5.5.180.0040.02514.09
5.5.170.0000.00610.90
5.5.160.0030.02114.15
5.5.150.0040.02114.05
5.5.140.0040.02014.26
5.5.130.0040.02114.15
5.5.120.0070.02314.14
5.5.110.0050.02214.04
5.5.100.0020.02314.17
5.5.90.0040.02814.23
5.5.80.0020.02413.99
5.5.70.0050.02314.06
5.5.60.0050.02114.15
5.5.50.0110.01814.13
5.5.40.0030.02414.08
5.5.30.0060.01814.11
5.5.20.0000.02614.05
5.5.10.0020.02414.08
5.5.00.0120.01714.02
5.4.450.0080.03715.14
5.4.440.0170.02215.18
5.4.430.0070.02315.09
5.4.420.0050.02315.09
5.4.410.0070.01915.07
5.4.400.0060.01914.94
5.4.390.0000.02814.94
5.4.380.0080.01615.01
5.4.370.0030.02315.04
5.4.360.0020.02415.01
5.4.350.0020.02815.03
5.4.340.0090.01714.93
5.4.330.0090.00010.91
5.4.320.0030.02014.92
5.4.310.0050.02015.03
5.4.300.0050.02715.11
5.4.290.0050.02514.96
5.4.280.0050.02214.90
5.4.270.0080.02014.87
5.4.260.0020.02214.96
5.4.250.0050.02314.89
5.4.240.0030.02214.97
5.4.230.0040.02215.01
5.4.220.0060.03614.90
5.4.210.0170.01714.96
5.4.200.0030.02214.99
5.4.190.0050.02114.98
5.4.180.0040.02114.95
5.4.170.0060.02214.97
5.4.160.0000.02614.89
5.4.150.0080.02514.95
5.4.140.0050.02113.64
5.4.130.0030.02013.79
5.4.120.0100.01613.74
5.4.110.0030.02213.70
5.4.100.0020.02113.65
5.4.90.0020.02213.75
5.4.80.0050.02013.69
5.4.70.0050.01913.64
5.4.60.0070.02313.87
5.4.50.0040.02013.67
5.4.40.0030.03613.83
5.4.30.0040.03513.79
5.4.20.0020.02213.85
5.4.10.0050.02213.93
5.4.00.0010.02113.56
5.3.290.0030.02013.22
5.3.280.0040.02013.22
5.3.270.0040.02413.22
5.3.260.0020.02413.22
5.3.250.0020.02113.22
5.3.240.0000.02213.22
5.3.230.0070.01813.22
5.3.220.0030.02513.22
5.3.210.0050.02313.22
5.3.200.0040.02113.22
5.3.190.0010.02513.22
5.3.180.0020.02313.22
5.3.170.0000.02313.22
5.3.160.0050.02313.22
5.3.150.0000.02313.22
5.3.140.0110.03213.22
5.3.130.0000.03013.22
5.3.120.0040.01913.22
5.3.110.0050.01813.22
5.3.100.0020.03813.22
5.3.90.0030.02113.22
5.3.80.0020.02113.22
5.3.70.0040.02613.22
5.3.60.0040.02213.22
5.3.50.0050.01813.22
5.3.40.0020.02513.22
5.3.30.0030.02713.22
5.3.20.0050.03513.22
5.3.10.0040.02813.22
5.3.00.0020.02213.22
5.2.170.0050.01413.22
5.2.160.0000.01913.22
5.2.150.0020.03213.22
5.2.140.0040.01613.22
5.2.130.0030.02913.22
5.2.120.0050.03213.22
5.2.110.0030.02813.22
5.2.100.0070.02713.22
5.2.90.0020.02713.22
5.2.80.0020.02613.22
5.2.70.0030.01613.22
5.2.60.0020.02813.22
5.2.50.0060.03213.22
5.2.40.0030.03513.22
5.2.30.0000.01913.22
5.2.20.0000.02213.22
5.2.10.0020.01613.22
5.2.00.0040.01313.22
5.1.60.0040.01313.22
5.1.50.0030.01413.22
5.1.40.0020.02213.22
5.1.30.0020.01713.22
5.1.20.0030.01413.22
5.1.10.0010.01613.22
5.1.00.0000.01713.22
5.0.50.0050.01013.22
5.0.40.0000.01313.22
5.0.30.0040.02513.22
5.0.20.0030.02213.22
5.0.10.0020.01413.22
5.0.00.0020.01813.22
4.4.90.0040.01813.22
4.4.80.0020.01613.22
4.4.70.0030.00813.22
4.4.60.0000.01113.22
4.4.50.0000.01013.22
4.4.40.0020.01613.22
4.4.30.0030.00813.22
4.4.20.0000.01113.22
4.4.10.0030.00813.22
4.4.00.0000.02013.22
4.3.110.0010.00913.22
4.3.100.0020.01113.22
4.3.90.0000.01113.22
4.3.80.0000.01513.22
4.3.70.0040.00713.22
4.3.60.0020.01613.22
4.3.50.0020.00913.22
4.3.40.0020.01413.22
4.3.30.0010.01013.22
4.3.20.0040.00713.22
4.3.10.0000.01113.22
4.3.00.0000.01213.22

preferences:
79.97 ms | 401 KiB | 5 Q