3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2); $query = 'found {{$_the[\'test\']}}'; $_the['test'] = 'var'; preg_match('/({{\$(.*)}})/',$query,$matches); var_dump($matches[2]); var_dump(${$matches[2]}); $new = preg_replace('/({{\$(.*)}})/',${$matches[2]},$query); echo $new;

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)
8.3.60.0130.00718.81
8.3.50.0100.00821.21
8.3.40.0070.00719.13
8.3.30.0150.00019.22
8.3.20.0080.00020.16
8.3.10.0000.00820.78
8.3.00.0040.00419.61
8.2.180.0070.00718.66
8.2.170.0110.00422.96
8.2.160.0140.00420.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0000.00821.99
8.2.110.0000.01022.37
8.2.100.0000.01218.03
8.2.90.0000.00818.15
8.2.80.0000.00817.97
8.2.70.0060.00317.96
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00419.19
8.2.20.0040.00418.02
8.2.10.0000.00718.03
8.2.00.0070.00017.99
8.1.280.0110.00425.92
8.1.270.0060.00323.83
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.48
8.1.230.0060.00620.97
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0140.00017.35
8.1.190.0030.00617.47
8.1.180.0030.00618.10
8.1.170.0030.00518.65
8.1.160.0050.00221.97
8.1.150.0000.00718.97
8.1.140.0000.00717.52
8.1.130.0000.00717.91
8.1.120.0040.00417.61
8.1.110.0050.00317.63
8.1.100.0000.00817.52
8.1.90.0000.00717.63
8.1.80.0030.00517.64
8.1.70.0000.00717.55
8.1.60.0060.00317.76
8.1.50.0030.00617.63
8.1.40.0040.00417.66
8.1.30.0080.00017.75
8.1.20.0060.00317.84
8.1.10.0030.00617.61
8.1.00.0050.00317.66
8.0.300.0040.00420.08
8.0.290.0070.00016.88
8.0.280.0000.00718.32
8.0.270.0030.00317.27
8.0.260.0000.00717.23
8.0.250.0070.00017.17
8.0.240.0000.00817.03
8.0.230.0040.00417.11
8.0.220.0030.00317.11
8.0.210.0070.00017.08
8.0.200.0030.00317.14
8.0.190.0050.00317.09
8.0.180.0040.00417.17
8.0.170.0040.00417.11
8.0.160.0000.00717.19
8.0.150.0040.00416.95
8.0.140.0070.00017.07
8.0.130.0030.00313.56
8.0.120.0040.00416.97
8.0.110.0040.00417.16
8.0.100.0050.00316.92
8.0.90.0000.00717.11
8.0.80.0090.00617.04
8.0.70.0050.00316.91
8.0.60.0030.00517.16
8.0.50.0000.00716.89
8.0.30.0090.01217.24
8.0.20.0150.01517.44
8.0.10.0000.00917.04
8.0.00.0110.00616.72
7.4.330.0050.00015.00
7.4.320.0030.00316.71
7.4.300.0060.00016.71
7.4.290.0000.00716.71
7.4.280.0000.00916.70
7.4.270.0000.00716.61
7.4.260.0000.00716.71
7.4.250.0000.00716.71
7.4.240.0000.00716.72
7.4.230.0000.00716.71
7.4.220.0120.00616.83
7.4.210.0150.00016.66
7.4.200.0060.00316.51
7.4.160.0090.00616.77
7.4.150.0060.01317.40
7.4.140.0100.00917.86
7.4.130.0050.01316.73
7.4.120.0130.00516.76
7.4.110.0100.00616.86
7.4.100.0060.01516.71
7.4.90.0100.00716.68
7.4.80.0090.01219.03
7.4.70.0130.00316.58
7.4.60.0120.00416.69
7.4.50.0000.00816.64
7.4.40.0120.00916.77
7.4.30.0070.01016.61
7.4.00.0070.01015.06
7.3.330.0030.00313.23
7.3.320.0050.00013.38
7.3.310.0000.00716.43
7.3.300.0000.00616.32
7.3.290.0070.00716.58
7.3.280.0120.00716.50
7.3.270.0040.01417.40
7.3.260.0040.01216.53
7.3.250.0100.00816.61
7.3.240.0050.01416.55
7.3.230.0030.01316.62
7.3.210.0070.01316.61
7.3.200.0120.00519.39
7.3.190.0130.00616.70
7.3.180.0080.00816.86
7.3.170.0130.00316.55
7.3.160.0060.00916.49
7.2.330.0100.01016.70
7.2.320.0120.01016.93
7.2.310.0130.00316.80
7.2.300.0090.00616.83
7.2.290.0060.01116.86
7.2.00.0060.00619.45
7.1.100.0030.00718.33
7.1.70.0000.00917.33
7.1.60.0110.00819.32
7.1.50.0070.01617.14
7.1.00.0000.08022.45
7.0.200.7430.01314.85
7.0.140.0030.07322.07
7.0.60.0030.04719.89
7.0.50.0030.04717.80
7.0.40.0070.05320.09
7.0.30.0370.07720.21
7.0.20.0170.04020.14
7.0.10.0100.05320.03
7.0.00.0070.05020.05
5.6.280.0030.07320.99
5.6.210.0030.07320.47
5.6.200.0070.07718.21
5.6.190.0070.04320.60
5.6.180.0470.06720.60
5.6.170.0400.06020.46
5.6.160.0070.05020.33
5.6.150.0100.04718.18
5.6.140.0000.06318.18
5.6.130.0070.05018.19
5.6.120.0030.04020.95
5.6.110.0070.07021.01
5.6.100.0100.08320.94
5.6.90.0130.07021.01
5.6.80.0070.07720.38
5.5.350.0200.06720.36
5.5.340.0030.05017.98
5.5.330.0070.04020.19
5.5.320.0230.04720.28
5.5.310.0300.06720.30
5.5.300.0100.07317.96
5.5.290.0070.04017.97
5.5.280.0030.04320.86
5.5.270.0130.03720.77
5.5.260.0100.08320.88
5.5.250.0030.07020.68
5.5.240.0170.07320.36
5.4.450.0830.05719.24
5.4.440.0870.06319.62
5.4.430.0930.07719.47
5.4.420.0700.00019.43
5.4.410.0630.00019.35
5.4.400.0630.00019.20
5.4.390.0630.00019.15
5.4.380.0300.07018.59
5.4.370.0530.06718.68
5.4.360.0300.06018.68
5.4.350.0400.05718.72
5.4.340.0370.04318.60
5.4.320.0090.03612.45
5.4.310.0060.04112.45
5.4.300.0070.03512.46
5.4.290.0050.04112.45
5.4.280.0090.03212.35
5.4.270.0070.03512.35
5.4.260.0060.03712.35
5.4.250.0060.03812.35
5.4.240.0090.03312.35
5.4.230.0080.03512.34
5.4.220.0070.03912.34
5.4.210.0060.03512.34
5.4.200.0060.04312.34
5.4.190.0060.03612.34
5.4.180.0020.04112.34
5.4.170.0060.04512.35
5.4.160.0080.03412.33
5.4.150.0120.03712.34
5.4.140.0090.04112.03
5.4.130.0070.03412.01
5.4.120.0070.03411.97
5.4.110.0070.03311.96
5.4.100.0050.03511.97
5.4.90.0060.04211.96
5.4.80.0070.03611.96
5.4.70.0070.03311.96
5.4.60.0070.03411.96
5.4.50.0090.03511.96
5.4.40.0090.03111.95
5.4.30.0050.03711.95
5.4.20.0070.03611.95
5.4.10.0050.03611.95
5.4.00.0070.03511.44
5.3.290.0050.04012.80
5.3.280.0020.04112.71
5.3.270.0080.03612.72
5.3.260.0080.03712.72
5.3.250.0080.03812.72
5.3.240.0060.04112.72
5.3.230.0080.04012.71
5.3.220.0030.06312.68
5.3.210.0090.04712.68
5.3.200.0080.04212.68
5.3.190.0040.04212.68
5.3.180.0070.03712.67
5.3.170.0070.04212.66
5.3.160.0050.03812.68
5.3.150.0050.03912.67
5.3.140.0050.03712.66
5.3.130.0070.04112.66
5.3.120.0080.04012.65
5.3.110.0040.04112.66
5.3.100.0080.03512.11
5.3.90.0090.03212.09
5.3.80.0050.03712.07
5.3.70.0050.03612.07
5.3.60.0040.03812.06
5.3.50.0050.03712.00
5.3.40.0060.03612.00
5.3.30.0080.03511.96
5.3.20.0040.03711.73
5.3.10.0030.03811.70
5.3.00.0070.03811.69
5.2.170.0020.0329.19
5.2.160.0040.0309.19
5.2.150.0050.0309.19
5.2.140.0070.0369.19
5.2.130.0060.0319.14
5.2.120.0050.0289.14
5.2.110.0040.0309.15
5.2.100.0070.0369.15
5.2.90.0110.0249.15
5.2.80.0090.0339.14
5.2.70.0050.0319.14
5.2.60.0050.0299.10
5.2.50.0070.0289.07
5.2.40.0070.0349.05
5.2.30.0050.0309.03
5.2.20.0030.0399.01
5.2.10.0040.0288.92
5.2.00.0070.0278.78
5.1.60.0040.0248.06
5.1.50.0060.0278.06
5.1.40.0050.0258.04
5.1.30.0050.0298.39
5.1.20.0040.0308.41
5.1.10.0060.0268.14
5.1.00.0050.0298.14
5.0.50.0030.0256.61
5.0.40.0040.0266.48
5.0.30.0050.0396.29
5.0.20.0060.0236.26
5.0.10.0020.0306.23
5.0.00.0030.0336.23
4.4.90.0050.0144.78
4.4.80.0020.0174.75
4.4.70.0030.0184.76
4.4.60.0010.0194.75
4.4.50.0050.0184.77
4.4.40.0040.0264.71
4.4.30.0040.0164.76
4.4.20.0050.0144.85
4.4.10.0040.0214.85
4.4.00.0050.0264.76
4.3.110.0040.0174.66
4.3.100.0030.0174.66
4.3.90.0030.0154.63
4.3.80.0020.0274.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0030.0194.63
4.3.40.0030.0244.54
4.3.30.0000.0223.29
4.3.20.0020.0173.26
4.3.10.0010.0173.22
4.3.00.0070.01016.39

preferences:
47 ms | 401 KiB | 5 Q