3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = <<<CONTENT @tag CONTENT; $matches = array(); var_dump(preg_match('/^(\A|\n)\w*@/', $content, $matches, 0, 0) === 1);

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)
8.3.40.0090.00918.92
8.3.30.0160.00318.87
8.3.20.0080.00020.34
8.3.10.0040.00420.63
8.3.00.0090.00619.41
8.2.170.0150.00622.96
8.2.160.0080.00620.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.18
8.2.110.0100.00020.47
8.2.100.0080.00418.09
8.2.90.0090.00019.16
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0040.00417.68
8.2.50.0030.00518.07
8.2.40.0090.00017.91
8.2.30.0070.00019.27
8.2.20.0000.00817.80
8.2.10.0000.00818.01
8.2.00.0040.00417.66
8.1.270.0040.00823.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00423.87
8.1.230.0090.00319.21
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0120.00318.61
8.1.160.0040.00422.07
8.1.150.0000.00718.84
8.1.140.0040.00417.49
8.1.130.0030.00317.87
8.1.120.0000.00717.58
8.1.110.0030.00517.44
8.1.100.0030.00617.45
8.1.90.0030.00317.54
8.1.80.0030.00617.46
8.1.70.0070.00017.45
8.1.60.0030.00517.64
8.1.50.0000.00717.43
8.1.40.0050.00317.59
8.1.30.0080.00017.68
8.1.20.0060.00317.77
8.1.10.0000.00717.66
8.1.00.0040.00417.63
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.39
8.0.270.0050.00217.11
8.0.260.0030.00317.21
8.0.250.0000.00617.04
8.0.240.0030.00317.09
8.0.230.0070.00016.99
8.0.220.0040.00416.94
8.0.210.0070.00016.92
8.0.200.0000.00717.02
8.0.190.0070.00017.09
8.0.180.0070.00017.12
8.0.170.0040.00417.05
8.0.160.0070.00017.05
8.0.150.0070.00016.82
8.0.140.0080.00016.89
8.0.130.0060.00013.45
8.0.120.0040.00416.95
8.0.110.0040.00416.93
8.0.100.0060.00316.93
8.0.90.0040.00416.92
8.0.80.0130.00917.04
8.0.70.0000.00817.09
8.0.60.0060.00317.00
8.0.50.0040.00417.07
8.0.30.0090.00917.25
8.0.20.0070.01317.40
8.0.10.0000.00717.08
8.0.00.0080.01016.75
7.4.330.0050.00015.16
7.4.320.0070.00016.65
7.4.300.0060.00016.80
7.4.290.0000.00716.66
7.4.280.0050.00716.69
7.4.270.0040.00416.65
7.4.260.0030.00616.55
7.4.250.0030.00516.66
7.4.240.0020.00516.78
7.4.230.0030.00316.78
7.4.220.0040.01516.78
7.4.210.0030.01116.76
7.4.200.0000.00816.82
7.4.160.0100.01316.68
7.4.150.0060.01317.40
7.4.140.0150.00517.86
7.4.130.0060.01116.68
7.4.120.0120.00516.70
7.4.110.0060.01116.89
7.4.100.0060.01216.65
7.4.90.0130.01016.88
7.4.80.0130.00316.78
7.4.70.0120.00616.76
7.4.60.0030.01416.72
7.4.50.0090.00016.62
7.4.40.0130.00416.82
7.4.30.0030.01416.60
7.4.10.0100.00615.21
7.4.00.0060.01215.14
7.3.330.0000.00713.39
7.3.320.0000.00613.39
7.3.310.0020.00516.46
7.3.300.0000.00716.36
7.3.290.0040.01116.34
7.3.280.0080.00916.43
7.3.270.0080.01217.40
7.3.260.0050.01316.75
7.3.250.0070.01116.49
7.3.240.0040.01816.58
7.3.230.0060.01216.39
7.3.210.0120.00916.46
7.3.200.0090.01219.39
7.3.190.0110.00716.55
7.3.180.0060.01216.43
7.3.170.0070.01016.61
7.3.160.0090.00616.62
7.3.130.0030.01414.98
7.3.120.0060.00914.81
7.3.110.0100.00315.12
7.3.100.0040.01115.04
7.3.90.0060.00914.92
7.3.80.0070.00714.87
7.3.70.0060.01015.14
7.3.60.0030.01415.08
7.3.50.0030.00914.91
7.3.40.0070.00715.00
7.3.30.0080.00614.95
7.3.20.0000.01716.68
7.3.10.0060.00916.78
7.3.00.0030.00616.54
7.2.330.0110.00816.73
7.2.320.0060.01516.82
7.2.310.0060.01216.64
7.2.300.0150.00616.70
7.2.290.0090.00916.79
7.2.260.0100.00615.11
7.2.250.0090.00914.95
7.2.240.0080.00814.91
7.2.230.0100.00715.18
7.2.220.0100.01014.81
7.2.210.0030.01315.01
7.2.200.0040.00814.87
7.2.190.0030.01315.07
7.2.180.0030.01215.29
7.2.170.0030.01314.84
7.2.160.0000.01115.18
7.2.150.0030.00716.70
7.2.140.0100.00716.96
7.2.130.0060.00616.94
7.2.120.0090.00316.95
7.2.110.0030.01416.74
7.2.100.0070.00716.71
7.2.90.0070.01016.77
7.2.80.0120.00416.93
7.2.70.0060.00916.72
7.2.60.0090.00616.89
7.2.50.0090.00916.86
7.2.40.0070.00717.00
7.2.30.0070.00317.02
7.2.20.0030.01017.11
7.2.10.0000.01316.86
7.2.00.0030.00918.09
7.1.330.0000.01215.89
7.1.320.0090.00915.86
7.1.310.0040.00816.03
7.1.300.0110.00015.68
7.1.290.0030.01015.63
7.1.280.0040.01115.85
7.1.270.0070.01015.98
7.1.260.0000.01315.88
7.1.250.0030.01015.64
7.1.240.0000.01415.79
7.1.230.0070.01015.68
7.1.220.0030.00615.91
7.1.210.0090.00615.80
7.1.200.0040.01115.56
7.1.190.0080.00315.54
7.1.180.0030.01015.91
7.1.170.0030.01015.83
7.1.160.0060.00316.00
7.1.150.0130.00015.99
7.1.140.0000.01215.99
7.1.130.0040.00715.81
7.1.120.0120.00316.06
7.1.110.0030.01016.05
7.1.100.0070.00817.11
7.1.90.0000.01016.07
7.1.80.0030.00716.04
7.1.70.0060.00616.57
7.1.60.0070.01217.52
7.1.50.0100.00816.47
7.1.40.0050.00516.03
7.1.30.0100.00315.93
7.1.20.0100.00316.10
7.1.10.0030.01015.79
7.1.00.0030.04419.26
7.0.330.0070.00715.41
7.0.320.0030.01215.56
7.0.310.0100.00315.27
7.0.300.0040.00715.13
7.0.290.0040.00915.61
7.0.280.0030.01015.39
7.0.270.0040.00415.41
7.0.260.0040.00415.64
7.0.250.0030.01015.72
7.0.240.0120.00015.56
7.0.230.0030.00615.52
7.0.220.0000.00915.71
7.0.210.0110.00315.54
7.0.200.0020.01116.34
7.0.190.0070.00315.52
7.0.180.0000.01015.55
7.0.170.0030.00915.47
7.0.160.0060.00615.23
7.0.150.0090.00315.58
7.0.140.0020.04318.76
7.0.130.0040.00815.70
7.0.120.0030.01015.43
7.0.110.0070.00315.55
7.0.100.0040.00715.36
7.0.90.0070.00715.66
7.0.80.0080.00715.63
7.0.70.0000.01315.11
7.0.60.0090.03517.66
7.0.50.0030.04616.58
7.0.40.0050.02516.80
7.0.30.0190.04516.83
7.0.20.0170.03616.94
7.0.10.0070.04516.77
7.0.00.0100.04216.74
5.6.400.0000.01414.66
5.6.390.0030.01014.32
5.6.380.0070.01013.93
5.6.370.0000.01514.45
5.6.360.0030.01014.16
5.6.350.0060.00914.39
5.6.340.0100.00314.43
5.6.330.0000.01214.54
5.6.320.0050.00314.42
5.6.310.0090.00314.64
5.6.300.0040.01114.17
5.6.290.0130.00014.37
5.6.280.0030.04117.52
5.6.270.0030.01214.48
5.6.260.0080.00014.36
5.6.250.0030.01114.45
5.6.240.0140.00014.38
5.6.230.0030.01014.33
5.6.220.0080.00014.07
5.6.210.0040.02317.34
5.6.200.0100.03816.27
5.6.190.0050.02517.25
5.6.180.0180.02517.36
5.6.170.0130.03917.28
5.6.160.0080.02817.39
5.6.150.0080.04116.26
5.6.140.0070.04216.08
5.6.130.0030.03516.25
5.6.120.0050.02917.58
5.6.110.0080.04517.85
5.6.100.0070.04017.80
5.6.90.0050.04617.61
5.6.80.0050.03617.21
5.6.70.0070.00714.08
5.6.60.0040.00714.20
5.6.50.0070.00714.30
5.6.40.0030.01014.36
5.6.30.0110.00013.86
5.6.20.0090.00914.20
5.6.10.0030.01014.34
5.6.00.0090.00014.18
5.5.380.0030.01314.23
5.5.370.0000.01214.25
5.5.360.0040.00914.29
5.5.350.0130.04317.36
5.5.340.0100.02516.15
5.5.330.0020.04217.01
5.5.320.0250.04017.36
5.5.310.0120.04217.27
5.5.300.0090.03216.22
5.5.290.0110.03816.22
5.5.280.0070.03317.51
5.5.270.0100.03517.45
5.5.260.0070.03717.45
5.5.250.0120.04217.49
5.5.240.1080.02317.05
5.5.230.0040.00714.03
5.5.220.0110.00314.07
5.5.210.0000.01714.20
5.5.200.0000.01714.05
5.5.190.0030.01013.87
5.5.180.0070.01014.14
5.5.170.0060.00314.08
5.5.160.0000.01214.26
5.5.150.0030.01014.23
5.5.140.0000.01314.02
5.5.130.0000.01014.08
5.5.120.0030.00714.11
5.5.110.0000.01414.40
5.5.100.0070.00313.96
5.5.90.0070.00714.29
5.5.80.0030.01014.20
5.5.70.0030.00913.86
5.5.60.0070.01014.28
5.5.50.0030.01314.15
5.5.40.0040.00714.27
5.5.30.0030.01214.08
5.5.20.0060.00313.97
5.5.10.0070.00414.32
5.5.00.0090.00614.18
5.4.450.0080.03315.05
5.4.440.0390.02815.33
5.4.430.0510.03015.30
5.4.420.0380.03115.08
5.4.410.0420.02915.14
5.4.400.0500.02615.00
5.4.390.0470.03714.96
5.4.380.0200.03014.50
5.4.370.0190.02814.75
5.4.360.0080.03514.77
5.4.350.0200.03014.89
5.4.340.0170.03514.85
5.4.330.0070.00311.10
5.4.320.0020.02511.74
5.4.310.0060.02111.80
5.4.300.0080.02011.66
5.4.290.0060.02011.64
5.4.280.0060.01911.71
5.4.270.0050.02311.76
5.4.260.0050.02111.51
5.4.250.0030.02211.53
5.4.240.0040.02111.62
5.4.230.0040.02211.70
5.4.220.0060.02111.66
5.4.210.0070.02311.56
5.4.200.0070.02211.64
5.4.190.0060.01811.63
5.4.180.0050.02211.64
5.4.170.0050.02411.47
5.4.160.0070.01911.55
5.4.150.0060.02611.52
5.4.140.0080.02111.47
5.4.130.0060.01911.58
5.4.120.0070.02111.49
5.4.110.0100.01811.51
5.4.100.0020.02311.45
5.4.90.0080.01811.36
5.4.80.0050.02211.36
5.4.70.0070.01711.43
5.4.60.0070.01811.45
5.4.50.0060.01811.30
5.4.40.0040.02111.40
5.4.30.0050.02011.51
5.4.20.0030.02211.39
5.4.10.0060.01811.50
5.4.00.0060.01911.17
5.3.290.0090.03912.80
5.3.280.0030.04212.71
5.3.270.0050.03912.73
5.3.260.0050.03912.71
5.3.250.0060.03612.72
5.3.240.0040.04512.72
5.3.230.0060.03712.70
5.3.220.0060.03612.68
5.3.210.0090.03512.68
5.3.200.0040.03812.68
5.3.190.0070.03612.68
5.3.180.0050.03712.68
5.3.170.0040.04112.67
5.3.160.0070.03512.67
5.3.150.0060.04012.67
5.3.140.0050.04812.66
5.3.130.0060.03912.66
5.3.120.0060.03812.66
5.3.110.0080.03512.66
5.3.100.0050.03712.12
5.3.90.0080.03312.08
5.3.80.0070.03412.07
5.3.70.0060.03512.07
5.3.60.0030.03812.06
5.3.50.0060.03512.00
5.3.40.0070.03412.00
5.3.30.0080.04711.96
5.3.20.0070.03211.73
5.3.10.0080.04011.70
5.3.00.0070.04411.70
5.2.170.0050.0329.19
5.2.160.0040.0309.19
5.2.150.0080.0349.19
5.2.140.0050.0319.19
5.2.130.0040.0309.15
5.2.120.0050.0299.15
5.2.110.0020.0399.16
5.2.100.0040.0309.15
5.2.90.0080.0319.15
5.2.80.0050.0299.14
5.2.70.0050.0299.14
5.2.60.0040.0329.09
5.2.50.0040.0309.07
5.2.40.0060.0349.04
5.2.30.0040.0409.03
5.2.20.0050.0289.02
5.2.10.0050.0288.91
5.2.00.0050.0328.77
5.1.60.0040.0238.06
5.1.50.0060.0298.06
5.1.40.0040.0248.04
5.1.30.0060.0248.39
5.1.20.0080.0298.41
5.1.10.0090.0288.14
5.1.00.0090.0258.14
5.0.50.0060.0186.62
5.0.40.0030.0226.47
5.0.30.0070.0336.29
5.0.20.0040.0216.26
5.0.10.0040.0186.23
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0244.75
4.4.70.0010.0164.75
4.4.60.0020.0154.75
4.4.50.0040.0244.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0030.0204.84
4.4.10.0000.0184.85
4.4.00.0070.0254.76
4.3.110.0040.0194.67
4.3.100.0030.0154.66
4.3.90.0020.0204.63
4.3.80.0060.0204.59
4.3.70.0030.0134.63
4.3.60.0030.0134.63
4.3.50.0020.0154.63
4.3.40.0030.0264.54
4.3.30.0010.0223.28
4.3.20.0030.0193.26
4.3.10.0030.0153.21
4.3.00.0030.0236.86

preferences:
43.55 ms | 400 KiB | 5 Q