3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2); $query = 'found {{$the}}'; $the = 'var'; preg_match('/({{\$(.*)}})/',$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)
8.3.40.0040.01119.09
8.3.30.0090.00619.09
8.3.20.0050.00320.38
8.3.10.0060.00320.72
8.3.00.0040.00417.75
8.2.170.0140.00022.96
8.2.160.0100.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00522.18
8.2.110.0050.00520.35
8.2.100.0040.00718.16
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0030.00617.75
8.2.60.0070.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.33
8.2.30.0000.00819.18
8.2.20.0040.00417.81
8.2.10.0050.00218.13
8.2.00.0000.00717.88
8.1.270.0060.00323.97
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00621.93
8.1.230.0090.00319.11
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0000.01017.36
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0050.00318.77
8.1.160.0030.00522.03
8.1.150.0080.00018.78
8.1.140.0070.00017.64
8.1.130.0030.00317.84
8.1.120.0000.00817.65
8.1.110.0040.00417.56
8.1.100.0000.00717.61
8.1.90.0040.00417.66
8.1.80.0040.00417.64
8.1.70.0000.00717.58
8.1.60.0040.00517.66
8.1.50.0030.00617.69
8.1.40.0030.00617.50
8.1.30.0040.00417.68
8.1.20.0080.00017.78
8.1.10.0000.00717.72
8.1.00.0040.00417.67
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0000.00718.41
8.0.270.0030.00317.27
8.0.260.0060.00017.29
8.0.250.0030.00317.01
8.0.240.0030.00317.09
8.0.230.0000.00817.03
8.0.220.0030.00317.05
8.0.210.0000.00816.95
8.0.200.0080.00017.02
8.0.190.0000.00917.10
8.0.180.0000.00716.94
8.0.170.0080.00017.07
8.0.160.0000.00716.93
8.0.150.0030.00516.90
8.0.140.0000.00716.97
8.0.130.0000.00613.42
8.0.120.0040.00417.05
8.0.110.0040.00416.95
8.0.100.0040.00416.98
8.0.90.0000.00717.09
8.0.80.0070.01417.02
8.0.70.0000.00817.05
8.0.60.0040.00416.93
8.0.50.0040.00417.03
8.0.30.0100.01017.43
8.0.20.0150.00917.45
8.0.10.0040.00417.14
8.0.00.0090.00916.91
7.4.330.0000.00615.11
7.4.320.0000.00616.81
7.4.300.0000.00716.79
7.4.290.0080.00016.79
7.4.280.0000.00716.65
7.4.270.0030.00316.61
7.4.260.0030.00316.78
7.4.250.0000.00716.61
7.4.240.0020.00516.74
7.4.230.0000.00716.61
7.4.220.0190.00016.81
7.4.210.0060.00916.75
7.4.200.0070.00016.60
7.4.160.0070.00716.78
7.4.150.0090.00917.40
7.4.140.0130.00917.86
7.4.130.0130.00516.59
7.4.120.0050.01316.67
7.4.110.0080.00816.70
7.4.100.0100.01016.63
7.4.90.0130.01016.89
7.4.80.0100.00719.03
7.4.70.0100.00716.64
7.4.60.0110.00616.62
7.4.50.0030.00616.62
7.4.40.0060.01416.56
7.4.30.0030.01316.68
7.4.10.0030.01615.10
7.4.00.0090.00815.17
7.3.330.0000.00613.21
7.3.320.0050.00013.39
7.3.310.0000.00716.27
7.3.300.0000.00716.47
7.3.290.0070.00716.41
7.3.280.0120.00616.43
7.3.270.0150.00317.40
7.3.260.0130.00416.77
7.3.250.0100.00716.79
7.3.240.0120.00616.46
7.3.230.0130.01016.80
7.3.210.0090.00916.79
7.3.200.0030.01319.39
7.3.190.0090.00916.48
7.3.180.0060.00916.54
7.3.170.0070.01016.96
7.3.160.0120.00316.52
7.3.130.0100.00614.95
7.3.120.0020.01515.04
7.3.110.0080.01014.86
7.3.100.0060.00814.95
7.3.90.0060.01014.87
7.3.80.0060.00615.13
7.3.70.0080.00614.93
7.3.60.0050.01215.10
7.3.50.0070.00814.91
7.3.40.0040.00914.96
7.3.30.0080.00614.72
7.3.20.0050.00916.89
7.3.10.0030.01216.90
7.3.00.0090.00516.75
7.2.330.0120.00616.69
7.2.320.0140.00716.86
7.2.310.0030.01316.73
7.2.300.0120.01116.82
7.2.290.0150.00416.70
7.2.260.0070.01015.15
7.2.250.0090.01015.21
7.2.240.0070.01215.18
7.2.230.0070.01015.23
7.2.220.0120.00515.22
7.2.210.0050.00915.04
7.2.200.0060.00615.03
7.2.190.0060.00915.07
7.2.180.0020.01115.21
7.2.170.0080.00614.99
7.2.160.0080.00615.09
7.2.150.0050.00916.79
7.2.140.0030.01017.08
7.2.130.0040.01017.11
7.2.120.0020.01216.96
7.2.110.0050.01017.16
7.2.100.0070.00716.96
7.2.90.0070.00717.04
7.2.80.0030.01217.13
7.2.70.0060.01116.95
7.2.60.0040.00816.91
7.2.50.0120.00217.11
7.2.40.0070.00917.04
7.2.30.0060.01016.93
7.2.20.0040.01116.97
7.2.10.0090.00617.14
7.2.00.0060.00817.86
7.1.330.0040.01015.93
7.1.320.0070.00916.00
7.1.310.0050.00716.07
7.1.300.0060.00616.04
7.1.290.0060.00415.86
7.1.280.0050.00715.91
7.1.270.0080.00815.76
7.1.260.0030.00615.94
7.1.250.0040.01216.05
7.1.240.0060.00716.01
7.1.230.0020.01115.97
7.1.220.0030.00915.74
7.1.210.0040.00915.73
7.1.200.0050.00916.07
7.1.190.0070.00415.97
7.1.180.0080.00615.90
7.1.170.0050.00815.99
7.1.160.0050.00516.00
7.1.150.0070.00816.00
7.1.140.0050.00715.97
7.1.130.0070.00715.71
7.1.120.0030.00815.84
7.1.110.0040.01015.91
7.1.100.0060.00916.90
7.1.90.0080.00315.90
7.1.80.0070.00415.88
7.1.70.0050.00816.43
7.1.60.0090.00817.02
7.1.50.0050.01316.29
7.1.40.0050.00516.01
7.1.30.0050.00815.57
7.1.20.0060.00616.04
7.1.10.0070.00516.01
7.1.00.0050.03218.03
7.0.330.0050.00815.62
7.0.320.0060.01015.44
7.0.310.0080.00415.62
7.0.300.0070.00715.47
7.0.290.0060.00815.62
7.0.280.0070.00915.68
7.0.270.0080.00715.60
7.0.260.0040.01015.53
7.0.250.0060.00915.54
7.0.240.0060.01015.59
7.0.230.0040.00915.40
7.0.220.0060.00715.38
7.0.210.0070.00715.72
7.0.200.0020.01016.10
7.0.190.0050.00915.62
7.0.180.0090.00315.44
7.0.170.0040.00915.46
7.0.160.0050.00815.66
7.0.150.0060.00815.44
7.0.140.0070.02817.70
7.0.130.0030.00715.67
7.0.120.0030.00615.67
7.0.110.0060.02916.93
7.0.100.0010.03417.01
7.0.90.0080.03117.04
7.0.80.0070.03216.97
7.0.70.0110.02616.97
7.0.60.0070.03117.10
7.0.50.0080.02317.30
7.0.40.0060.03315.71
7.0.30.0060.03415.67
7.0.20.0060.03115.83
7.0.10.0040.03315.82
7.0.00.0050.03215.73
5.6.400.0020.00914.49
5.6.390.0100.00714.62
5.6.380.0040.01214.53
5.6.370.0070.01014.59
5.6.360.0050.00914.29
5.6.350.0060.01114.59
5.6.340.0070.00814.38
5.6.330.0070.01014.43
5.6.320.0020.01014.22
5.6.310.0090.00514.55
5.6.300.0030.01114.40
5.6.290.0050.00914.38
5.6.280.0080.00514.49
5.6.270.0060.00314.27
5.6.260.0090.03216.52
5.6.250.0080.02716.57
5.6.240.0040.02916.51
5.6.230.0100.03016.51
5.6.220.0080.03016.60
5.6.210.0110.02816.43
5.6.200.0080.03116.51
5.6.190.0060.03516.65
5.6.180.0040.03316.56
5.6.170.0060.03216.64
5.6.160.0070.03216.62
5.6.150.0120.02916.52
5.6.140.0060.03316.63
5.6.130.0070.03116.70
5.6.120.0090.03016.66
5.6.110.0050.03216.61
5.6.100.0030.02816.63
5.6.90.0070.03216.54
5.6.80.0090.02616.48
5.6.70.0070.02916.45
5.6.60.0130.02616.33
5.6.50.0070.02816.39
5.6.40.0040.03216.42
5.6.30.0040.02716.44
5.6.20.0100.02916.35
5.6.10.0040.03516.40
5.6.00.0060.03316.41
5.5.380.0100.03216.45
5.5.370.0130.02816.41
5.5.360.0070.03116.41
5.5.350.0060.03216.51
5.5.340.0110.02816.56
5.5.330.0090.02716.64
5.5.320.0050.03316.52
5.5.310.0090.02816.59
5.5.300.0100.02516.58
5.5.290.0080.03116.52
5.5.280.0040.03016.50
5.5.270.0030.03116.48
5.5.260.0060.03316.51
5.5.250.0060.03516.41
5.5.240.0120.02816.21
5.5.230.0040.03416.25
5.5.220.0110.02616.09
5.5.210.0090.02916.16
5.5.200.0080.02216.14
5.5.190.0020.03516.24
5.5.180.0020.03416.17
5.5.170.0050.00714.14
5.5.160.0050.02816.32
5.5.150.0050.03116.24
5.5.140.0100.02616.22
5.5.130.0070.02816.15
5.5.120.0040.02816.28
5.5.110.0060.02616.33
5.5.100.0050.03016.08
5.5.90.0020.02416.18
5.5.80.0070.02716.18
5.5.70.0090.02816.20
5.5.60.0030.03316.07
5.5.50.0050.02016.00
5.5.40.0050.02816.26
5.5.30.0080.03016.23
5.5.20.0040.03316.18
5.5.10.0100.02716.10
5.5.00.0060.03215.91
5.4.450.0020.03413.97
5.4.440.0040.02313.93
5.4.430.0040.03214.03
5.4.420.0030.03013.92
5.4.410.0080.02913.79
5.4.400.0060.03113.96
5.4.390.0060.02613.91
5.4.380.0020.02913.88
5.4.370.0040.02113.87
5.4.360.0070.02913.87
5.4.350.0070.02813.81
5.4.340.0030.03113.88
5.4.330.0020.00811.30
5.4.320.0040.02413.86
5.4.310.0080.02113.91
5.4.300.0050.01913.85
5.4.290.0060.02813.86
5.4.280.0020.02313.84
5.4.270.0040.02113.87
5.4.260.0030.03113.89
5.4.250.0030.03213.87
5.4.240.0020.03213.92
5.4.230.0060.02213.86
5.4.220.0060.02713.88
5.4.210.0050.03013.85
5.4.200.0080.02513.82
5.4.190.0070.02413.77
5.4.180.0080.02613.90
5.4.170.0020.03313.85
5.4.160.0060.02613.82
5.4.150.0060.02913.85
5.4.140.0080.02513.04
5.4.130.0060.01712.93
5.4.120.0040.02913.01
5.4.110.0050.02812.97
5.4.100.0020.02112.84
5.4.90.0020.02812.95
5.4.80.0040.02912.94
5.4.70.0060.02812.90
5.4.60.0070.02113.03
5.4.50.0090.02312.99
5.4.40.0080.02613.06
5.4.30.0130.02013.15
5.4.20.0080.01813.09
5.4.10.0080.02913.06
5.4.00.0080.02712.65
5.3.290.0070.07314.76
5.3.280.0070.07714.49
5.3.270.0070.05314.47
5.3.260.0070.04314.44
5.3.250.0100.06014.70
5.3.240.0130.04714.62
5.3.230.0130.07314.51
5.3.220.0030.07714.46
5.3.210.0030.07714.39
5.3.200.0130.07014.67
5.3.190.0130.06314.50
5.3.180.0130.07014.42
5.3.170.0100.07314.58
5.3.160.0100.07714.66
5.3.150.0100.04714.67
5.3.140.0100.07014.41
5.3.130.0130.07014.44
5.3.120.0170.07014.56
5.3.110.0030.07714.57
5.3.100.0070.07314.10
5.3.90.0130.03713.95
5.3.80.0070.07713.93
5.3.70.0070.07313.95
5.3.60.0030.07314.07
5.3.50.0030.07313.83
5.3.40.0100.03713.79
5.3.30.0070.06313.73
5.3.20.0030.03713.78
5.3.10.0030.07313.67
5.3.00.0130.06313.46
5.2.170.0070.05011.92
5.2.160.0070.06011.92
5.2.150.0000.06011.92
5.2.140.0070.02711.92
5.2.130.0070.06011.92
5.2.120.0030.05711.92
5.2.110.0000.03711.92
5.2.100.0070.05711.92
5.2.90.0030.03711.92
5.2.80.0070.06311.92
5.2.70.0030.06711.92
5.2.60.0030.06311.92
5.2.50.0030.04711.92
5.2.40.0070.04711.92
5.2.30.0030.04711.92
5.2.20.0100.06011.92
5.2.10.0130.05311.92
5.2.00.0030.05311.92
5.1.60.0100.04711.92
5.1.50.0000.03311.92
5.1.40.0030.05711.92
5.1.30.0070.05311.92
5.1.20.0030.05311.92
5.1.10.0000.05311.92
5.1.00.0030.06011.92
5.0.50.0030.04011.92
5.0.40.0030.04311.92
5.0.30.0000.06711.92
5.0.20.0030.04011.92
5.0.10.0100.02711.92
5.0.00.0030.05311.92
4.4.90.0030.02011.92
4.4.80.0070.03311.92
4.4.70.0000.03711.92
4.4.60.0000.03711.92
4.4.50.0000.02011.92
4.4.40.0070.04711.92
4.4.30.0000.03711.92
4.4.20.0030.03711.92
4.4.10.0030.01711.92
4.4.00.0000.05011.92
4.3.110.0000.02711.92
4.3.100.0030.03311.92
4.3.90.0000.03711.92
4.3.80.0100.05011.92
4.3.70.0030.03311.92
4.3.60.0030.02711.92
4.3.50.0070.03011.92
4.3.40.0000.04711.92
4.3.30.0030.03311.92
4.3.20.0030.03711.92
4.3.10.0000.03011.92
4.3.00.0000.03711.92

preferences:
42.24 ms | 400 KiB | 5 Q