3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches=null; $fortune = 'The rain in Spain<br> -- whoknows'; if (strpos($fortune,"--") !== FALSE) { preg_replace('/--([ a-zA-Z]+)*/m',"<p>$1</p>",$fortune,$matches); var_dump($matches); }

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)
8.3.60.0110.00416.63
8.3.50.0090.00822.86
8.3.40.0040.01119.02
8.3.30.0070.00718.75
8.3.20.0050.00320.39
8.3.10.0080.00020.61
8.3.00.0060.00319.50
8.2.180.0070.01116.61
8.2.170.0060.00922.96
8.2.160.0100.01020.36
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00219.77
8.2.110.0000.00919.23
8.2.100.0080.00417.91
8.2.90.0070.00319.89
8.2.80.0000.00817.75
8.2.70.0040.00417.75
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0000.00919.82
8.2.30.0040.00417.89
8.2.20.0050.00317.89
8.2.10.0040.00418.01
8.2.00.0050.00317.75
8.1.280.0100.01025.92
8.1.270.0080.00020.48
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0140.00722.53
8.1.230.0080.00422.77
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0060.00318.62
8.1.160.0040.00418.79
8.1.150.0000.00818.86
8.1.140.0070.00017.50
8.1.130.0000.00717.86
8.1.120.0080.00017.49
8.1.110.0040.00417.51
8.1.100.0070.00017.46
8.1.90.0030.00417.43
8.1.80.0030.00317.53
8.1.70.0030.00317.52
8.1.60.0040.00417.62
8.1.50.0040.00417.60
8.1.40.0000.00917.51
8.1.30.0080.00017.65
8.1.20.0000.00817.74
8.1.10.0080.00017.47
8.1.00.0000.00817.56
8.0.300.0000.00719.93
8.0.290.0040.00416.72
8.0.280.0030.00318.39
8.0.270.0030.00517.22
8.0.260.0030.00317.20
8.0.250.0070.00016.89
8.0.240.0030.00316.98
8.0.230.0000.00717.02
8.0.220.0070.00017.00
8.0.210.0000.00716.90
8.0.200.0030.00317.07
8.0.190.0000.00817.04
8.0.180.0030.00317.03
8.0.170.0040.00416.99
8.0.160.0030.00517.02
8.0.150.0040.00416.89
8.0.140.0070.00016.82
8.0.130.0030.00313.45
8.0.120.0030.00616.86
8.0.110.0000.00716.95
8.0.100.0070.00016.92
8.0.90.0000.00816.97
8.0.80.0030.01216.95
8.0.70.0000.00716.96
8.0.60.0070.00016.83
8.0.50.0040.00416.91
8.0.30.0080.01117.12
8.0.20.0170.01817.40
8.0.10.0000.00716.98
8.0.00.0070.01016.71
7.4.330.0030.00315.10
7.4.320.0060.00016.69
7.4.300.0030.00316.81
7.4.290.0040.00416.79
7.4.280.0040.00816.65
7.4.270.0030.00316.70
7.4.260.0110.00016.81
7.4.250.0070.00016.69
7.4.240.0060.00316.84
7.4.230.0030.00316.93
7.4.220.0120.01516.93
7.4.210.0110.00416.89
7.4.200.0070.00016.79
7.4.160.0100.00616.53
7.4.150.0060.01317.40
7.4.140.0080.01017.86
7.4.130.0110.01116.57
7.4.120.0070.01016.77
7.4.110.0170.00016.64
7.4.100.0070.01016.81
7.4.90.0110.00716.51
7.4.80.0030.01516.70
7.4.70.0070.01416.68
7.4.60.0100.00716.69
7.4.50.0050.00316.30
7.4.40.0120.01216.46
7.4.30.0140.00416.68
7.4.10.0110.00714.97
7.4.00.0070.00915.08
7.3.330.0030.00313.16
7.3.320.0000.00513.26
7.3.310.0030.00316.50
7.3.300.0030.00316.43
7.3.290.0050.01016.38
7.3.280.0070.00916.41
7.3.270.0160.00617.40
7.3.260.0130.00716.67
7.3.250.0130.00716.44
7.3.240.0100.00716.64
7.3.230.0080.00816.39
7.3.210.0100.00716.69
7.3.200.0090.01219.39
7.3.190.0090.00916.39
7.3.180.0090.00716.46
7.3.170.0030.01316.63
7.3.160.0000.02016.45
7.3.130.0100.01015.05
7.3.120.0070.01114.81
7.3.110.0070.01314.70
7.3.100.0060.00615.09
7.3.90.0030.00614.82
7.3.80.0080.00414.64
7.3.70.0060.00915.05
7.3.60.0130.00314.76
7.3.50.0090.00914.73
7.3.40.0110.00714.81
7.3.30.0060.00615.00
7.3.20.0030.01216.82
7.3.10.0040.01216.67
7.3.00.0080.00416.59
7.2.330.0060.01216.66
7.2.320.0110.00716.44
7.2.310.0120.00916.65
7.2.300.0130.00316.71
7.2.290.0090.01416.80
7.2.260.0030.01614.92
7.2.250.0060.01015.29
7.2.240.0000.01515.20
7.2.230.0110.00315.28
7.2.220.0040.01114.96
7.2.210.0030.00615.07
7.2.200.0000.01115.05
7.2.190.0080.00814.96
7.2.180.0120.00315.20
7.2.170.0040.00714.98
7.2.160.0060.00915.11
7.2.150.0030.01016.80
7.2.140.0140.00316.94
7.2.130.0100.00017.14
7.2.120.0040.00817.00
7.2.110.0000.01316.76
7.2.100.0080.00416.84
7.2.90.0070.00716.68
7.2.80.0060.00916.90
7.2.70.0030.00917.14
7.2.60.0110.01116.76
7.2.50.0030.00917.02
7.2.40.0070.00416.89
7.2.30.0050.00517.10
7.2.20.0150.00016.83
7.2.10.0030.00916.82
7.2.00.0060.00918.01
7.1.330.0070.00715.94
7.1.320.0110.01116.00
7.1.310.0070.01016.00
7.1.300.0000.01415.52
7.1.290.0090.00615.71
7.1.280.0060.00615.77
7.1.270.0030.01015.89
7.1.260.0110.00415.98
7.1.250.0040.01116.08
7.1.240.0030.01015.98
7.1.230.0060.00615.84
7.1.220.0060.00615.62
7.1.210.0090.00015.87
7.1.200.0120.00715.78
7.1.190.0060.00615.58
7.1.180.0090.00615.88
7.1.170.0030.01415.66
7.1.160.0000.01315.83
7.1.150.0060.00916.05
7.1.140.0040.00415.83
7.1.130.0070.00716.09
7.1.120.0060.00815.97
7.1.110.0060.00915.74
7.1.100.0050.00817.01
7.1.90.0060.00915.85
7.1.80.0090.00615.95
7.1.70.0070.00616.58
7.1.60.0030.00817.64
7.1.50.0080.01316.41
7.1.40.0060.01015.69
7.1.30.0060.00615.88
7.1.20.0030.01215.75
7.1.10.0030.01315.91
7.1.00.0050.04219.03
7.0.330.0000.00815.43
7.0.320.0030.00915.69
7.0.310.0110.00415.35
7.0.300.0000.00815.63
7.0.290.0040.00415.29
7.0.280.0040.01215.40
7.0.270.0000.00915.57
7.0.260.0070.00415.30
7.0.250.0030.00615.70
7.0.240.0100.00715.52
7.0.230.0130.00315.42
7.0.220.0000.01115.73
7.0.210.0080.00415.39
7.0.200.0060.00315.17
7.0.190.0000.01415.54
7.0.180.0100.00715.52
7.0.170.0070.01015.67
7.0.160.0060.00615.57
7.0.150.0000.01515.71
7.0.140.0030.04018.94
7.0.130.0080.00415.67
7.0.120.0000.01015.45
7.0.110.0090.00615.76
7.0.100.0120.00315.41
7.0.90.0040.00415.60
7.0.80.0030.00915.57
7.0.70.0080.00415.45
7.0.60.0040.02517.70
7.0.50.0080.04316.66
7.0.40.0050.04916.86
7.0.30.0220.04016.75
7.0.20.0170.02516.94
7.0.10.0090.04116.84
7.0.00.0090.02216.76
5.6.400.0030.00914.04
5.6.390.0120.00314.51
5.6.380.0030.01014.49
5.6.370.0040.00814.63
5.6.360.0040.00414.32
5.6.350.0080.00614.67
5.6.340.0060.00614.61
5.6.330.0080.00014.61
5.6.320.0060.00614.57
5.6.310.0130.00014.61
5.6.300.0100.00314.36
5.6.290.0110.00314.52
5.6.280.0020.04517.83
5.6.270.0070.00714.53
5.6.260.0040.00814.71
5.6.250.0040.00414.52
5.6.240.0030.01214.50
5.6.230.0060.00914.37
5.6.220.0060.00614.35
5.6.210.0080.04117.39
5.6.200.0090.03916.18
5.6.190.0050.04617.52
5.6.180.0080.04517.47
5.6.170.0120.02417.46
5.6.160.0050.03817.35
5.6.150.0060.03816.17
5.6.140.0050.04516.32
5.6.130.0120.04216.16
5.6.120.0030.03817.59
5.6.110.0040.04717.83
5.6.100.0080.04317.59
5.6.90.0080.04517.71
5.6.80.0120.03517.46
5.6.70.0070.00714.03
5.6.60.0090.00614.31
5.6.50.0080.00414.59
5.6.40.0060.00913.86
5.6.30.0070.00314.22
5.6.20.0100.00614.26
5.6.10.0000.01113.93
5.6.00.0000.00914.14
5.5.380.0090.00914.17
5.5.370.0040.01114.13
5.5.360.0070.00714.15
5.5.350.0140.02317.30
5.5.340.0050.02516.08
5.5.330.0060.02717.06
5.5.320.0150.03317.47
5.5.310.0180.04417.26
5.5.300.0110.03116.17
5.5.290.0100.04415.99
5.5.280.0110.03217.45
5.5.270.0000.05217.51
5.5.260.0050.04817.28
5.5.250.0050.03417.15
5.5.240.0170.03717.00
5.5.230.0120.00313.98
5.5.220.0060.00314.16
5.5.210.0100.00714.19
5.5.200.0030.01014.19
5.5.190.0030.01213.91
5.5.180.0110.00413.94
5.5.170.0040.01114.24
5.5.160.0070.00713.82
5.5.150.0100.00314.18
5.5.140.0030.01414.35
5.5.130.0060.00914.09
5.5.120.0080.00814.02
5.5.110.0000.01214.29
5.5.100.0030.01414.20
5.5.90.0090.00614.11
5.5.80.0040.01114.07
5.5.70.0070.00714.13
5.5.60.0040.00814.21
5.5.50.0030.01013.98
5.5.40.0030.01314.33
5.5.30.0030.01213.75
5.5.20.0060.00614.06
5.5.10.0000.01313.91
5.5.00.0000.00813.88
5.4.450.0070.03215.34
5.4.440.0430.03315.16
5.4.430.0450.03015.24
5.4.420.0080.02815.29
5.4.410.0070.03215.34
5.4.400.0220.03214.79
5.4.390.0170.03914.91
5.4.380.0180.03314.80
5.4.370.0300.04014.80
5.4.360.0140.03214.78
5.4.350.0040.02211.54
5.4.340.0060.02411.54
5.4.330.0030.00311.10
5.4.320.0050.02311.78
5.4.310.0050.02311.78
5.4.300.0040.02411.78
5.4.290.0090.02011.78
5.4.280.0040.02311.72
5.4.270.0060.02011.73
5.4.260.0040.02411.72
5.4.250.0090.02111.72
5.4.240.0070.02111.73
5.4.230.0060.01911.72
5.4.220.0050.02111.72
5.4.210.0050.02311.72
5.4.200.0030.02811.72
5.4.190.0090.01911.72
5.4.180.0050.02311.72
5.4.170.0060.02311.73
5.4.160.0080.02211.72
5.4.150.0060.02611.72
5.4.140.0060.02211.56
5.4.130.0040.02311.56
5.4.120.0030.02011.54
5.4.110.0060.02011.54
5.4.100.0070.01911.53
5.4.90.0070.01911.53
5.4.80.0050.02411.53
5.4.70.0040.01911.53
5.4.60.0080.02111.53
5.4.50.0040.02711.53
5.4.40.0050.02611.52
5.4.30.0040.02511.52
5.4.20.0060.01911.52
5.4.10.0020.02211.52
5.4.00.0040.02511.27
5.3.290.0070.04012.80
5.3.280.0040.04012.71
5.3.270.0070.03912.72
5.3.260.0040.04412.72
5.3.250.0070.04212.72
5.3.240.0070.03712.72
5.3.230.0080.04212.71
5.3.220.0060.04212.68
5.3.210.0090.03812.68
5.3.200.0050.04312.68
5.3.190.0060.03912.68
5.3.180.0070.04212.67
5.3.170.0050.04112.67
5.3.160.0050.03812.67
5.3.150.0100.04112.67
5.3.140.0060.03712.66
5.3.130.0060.04512.65
5.3.120.0050.04412.66
5.3.110.0090.04312.66
5.3.100.0060.04712.12
5.3.90.0060.03712.09
5.3.80.0080.03812.08
5.3.70.0090.04312.07
5.3.60.0130.03912.06
5.3.50.0110.03612.00
5.3.40.0090.03712.00
5.3.30.0100.03511.95
5.3.20.0080.03711.73
5.3.10.0100.04211.70
5.3.00.0120.04111.68
5.2.170.0030.0379.19
5.2.160.0070.0299.19
5.2.150.0040.0369.19
5.2.140.0070.0369.18
5.2.130.0050.0299.14
5.2.120.0070.0339.15
5.2.110.0060.0349.16
5.2.100.0040.0309.15
5.2.90.0050.0339.15
5.2.80.0060.0309.15
5.2.70.0030.0329.15
5.2.60.0080.0329.10
5.2.50.0020.0339.07
5.2.40.0060.0319.05
5.2.30.0040.0339.03
5.2.20.0030.0309.02
5.2.10.0040.0308.93
5.2.00.0060.0298.79
5.1.60.0010.0268.07
5.1.50.0040.0288.07
5.1.40.0080.0258.05
5.1.30.0030.0328.40
5.1.20.0040.0278.42
5.1.10.0060.0248.15
5.1.00.0030.0278.15
5.0.50.0050.0216.62
5.0.40.0050.0236.48
5.0.30.0040.0326.30
5.0.20.0010.0226.27
5.0.10.0010.0236.25
5.0.00.0060.0326.24
4.4.90.0030.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0010.0174.76
4.4.50.0020.0174.77
4.4.40.0060.0224.71
4.4.30.0030.0204.76
4.4.20.0030.0194.84
4.4.10.0010.0174.84
4.4.00.0030.0294.76
4.3.110.0030.0164.67
4.3.100.0020.0164.66
4.3.90.0000.0194.63
4.3.80.0020.0254.58
4.3.70.0030.0154.63
4.3.60.0030.0174.63
4.3.50.0030.0204.63
4.3.40.0020.0264.54
4.3.30.0030.0153.29
4.3.20.0010.0193.27
4.3.10.0020.0203.23
4.3.00.0170.0236.90

preferences:
48.13 ms | 401 KiB | 5 Q