3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2); $test = '{{$the}}'; $the = 'var'; $theVar = preg_match('/({{\$(.*)}})/', '${2}', $test); echo $theVar; echo ${theVar};

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)
8.3.70.0040.01117.00
8.3.60.0100.00718.52
8.3.50.0140.00822.11
8.3.40.0150.00018.79
8.3.30.0110.00618.98
8.3.20.0070.00020.13
8.3.10.0030.00520.83
8.3.00.0040.00419.63
8.2.180.0140.00718.30
8.2.170.0030.01022.96
8.2.160.0100.00320.39
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0040.00422.35
8.2.110.0080.00020.35
8.2.100.0040.00818.22
8.2.90.0040.00419.07
8.2.80.0030.00517.97
8.2.70.0070.00317.88
8.2.60.0060.00618.04
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0040.00419.12
8.2.20.0080.00017.76
8.2.10.0040.00418.13
8.2.00.0050.00217.84
8.1.280.0110.00725.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0040.00719.05
8.1.220.0080.00017.78
8.1.210.0080.00018.77
8.1.200.0000.01017.50
8.1.190.0040.00417.38
8.1.180.0000.00818.10
8.1.170.0030.00618.76
8.1.160.0050.00321.98
8.1.150.0070.00018.89
8.1.140.0040.00417.68
8.1.130.0000.00717.83
8.1.120.0040.00417.57
8.1.110.0040.00417.57
8.1.100.0050.00317.63
8.1.90.0030.00317.59
8.1.80.0000.00717.67
8.1.70.0030.00317.54
8.1.60.0040.00417.73
8.1.50.0090.00017.69
8.1.40.0030.00617.66
8.1.30.0000.00817.84
8.1.20.0050.00317.84
8.1.10.0060.00317.66
8.1.00.0000.00717.62
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0000.00718.37
8.0.270.0030.00317.19
8.0.260.0060.00017.15
8.0.250.0000.00717.07
8.0.240.0030.00317.15
8.0.230.0030.00317.21
8.0.220.0000.00817.00
8.0.210.0070.00017.11
8.0.200.0050.00217.04
8.0.190.0040.00417.01
8.0.180.0050.00217.16
8.0.170.0050.00317.11
8.0.160.0000.00717.11
8.0.150.0000.00716.94
8.0.140.0000.00717.10
8.0.130.0030.00313.55
8.0.120.0050.00317.04
8.0.110.0040.00417.16
8.0.100.0000.00717.15
8.0.90.0040.00416.92
8.0.80.0090.01217.01
8.0.70.0040.00417.12
8.0.60.0000.00716.96
8.0.50.0040.00416.95
8.0.30.0130.01017.29
8.0.20.0120.00617.40
8.0.10.0040.00417.03
8.0.00.0080.00916.92
7.4.330.0050.00015.05
7.4.320.0030.00316.71
7.4.300.0000.00716.73
7.4.290.0000.00716.74
7.4.280.0000.00816.66
7.4.270.0030.00316.75
7.4.260.0000.00716.77
7.4.250.0000.00716.77
7.4.240.0020.00516.75
7.4.230.0000.00716.88
7.4.220.0060.01216.89
7.4.210.0060.01216.89
7.4.200.0050.00316.73
7.4.160.0090.00616.79
7.4.150.0130.00517.40
7.4.140.0100.01017.86
7.4.130.0060.01116.73
7.4.120.0110.00716.68
7.4.110.0070.01016.79
7.4.100.0100.00716.70
7.4.90.0100.01316.75
7.4.80.0100.01019.03
7.4.70.0080.00916.64
7.4.60.0040.01216.64
7.4.50.0030.00516.41
7.4.40.0150.00316.75
7.4.30.0130.00316.64
7.4.00.0100.00714.91
7.3.330.0050.00213.20
7.3.320.0050.00013.26
7.3.310.0050.00316.46
7.3.300.0030.00316.45
7.3.290.0110.00416.37
7.3.280.0090.00916.48
7.3.270.0150.00617.40
7.3.260.0080.01016.36
7.3.250.0110.00616.57
7.3.240.0170.00016.62
7.3.230.0130.00616.74
7.3.210.0140.00416.61
7.3.200.0060.01219.39
7.3.190.0000.02116.44
7.3.180.0030.01216.61
7.3.170.0140.00616.55
7.3.160.0060.00916.57
7.3.10.0070.00616.91
7.3.00.0070.00516.76
7.2.330.0180.00316.84
7.2.320.0150.00616.68
7.2.310.0130.00316.71
7.2.300.0030.01216.75
7.2.290.0130.00216.77
7.2.130.0060.00616.99
7.2.120.0030.01017.15
7.2.110.0070.00717.06
7.2.100.0050.00716.89
7.2.90.0070.00617.14
7.2.80.0060.00517.13
7.2.70.0070.00717.21
7.2.60.0030.00916.96
7.2.50.0050.00917.07
7.2.40.0070.00816.96
7.2.30.0030.00816.91
7.2.20.0050.01017.02
7.2.10.0030.01016.93
7.2.00.0090.00417.86
7.1.250.0020.01115.85
7.1.240.0030.01016.08
7.1.230.0000.01416.04
7.1.220.0070.00415.76
7.1.210.0070.00715.73
7.1.200.0100.00515.76
7.1.190.0100.00715.92
7.1.180.0060.00915.85
7.1.170.0090.00315.64
7.1.160.0000.00816.08
7.1.150.0060.00615.92
7.1.140.0080.00815.83
7.1.130.0000.01316.00
7.1.120.0040.00416.06
7.1.110.0030.01015.96
7.1.100.0050.00917.22
7.1.90.0080.00615.94
7.1.80.0120.00616.05
7.1.70.0030.00716.60
7.1.60.0070.00617.60
7.1.50.0030.01116.51
7.1.40.0080.00615.86
7.1.30.0000.00915.80
7.1.20.0080.00615.73
7.1.10.0120.00315.84
7.1.00.0080.04019.06
7.0.330.0100.00315.41
7.0.320.0070.00715.56
7.0.310.0030.01315.70
7.0.300.0000.00815.59
7.0.290.0060.00315.41
7.0.280.0030.00615.41
7.0.270.0000.01115.18
7.0.260.0070.00715.41
7.0.250.0040.01115.81
7.0.240.0070.00715.56
7.0.230.0000.01515.55
7.0.220.0110.00315.59
7.0.210.0090.00315.64
7.0.200.0060.00316.03
7.0.190.0000.01715.46
7.0.180.0080.00615.57
7.0.170.0100.00315.15
7.0.160.0000.00915.71
7.0.150.0060.00315.18
7.0.140.0050.04118.85
7.0.130.0080.00015.70
7.0.120.0110.00315.70
7.0.110.0070.00715.59
7.0.100.0080.00015.52
7.0.90.0080.00015.45
7.0.80.0060.00615.40
7.0.70.0100.00715.56
7.0.60.0100.03817.64
7.0.50.0030.04016.60
7.0.40.0020.05116.81
7.0.30.0130.04717.03
7.0.20.0180.03816.98
7.0.10.0070.04716.84
7.0.00.0070.02816.76
5.6.380.0000.01413.95
5.6.370.0070.00714.25
5.6.360.0050.00514.27
5.6.350.0030.00714.53
5.6.340.0060.00614.59
5.6.330.0000.01114.44
5.6.320.0090.00013.84
5.6.310.0040.00814.44
5.6.300.0030.01214.39
5.6.290.0030.00614.23
5.6.280.0120.03317.67
5.6.270.0080.00614.14
5.6.260.0090.00614.33
5.6.250.0000.01414.38
5.6.240.0000.01114.41
5.6.230.0070.00714.24
5.6.220.0120.00314.11
5.6.210.0110.04017.42
5.6.200.0100.03316.19
5.6.190.0030.04817.31
5.6.180.0200.03517.50
5.6.170.0230.04217.40
5.6.160.0100.04217.51
5.6.150.0050.04916.15
5.6.140.0120.04016.12
5.6.130.0050.02316.33
5.6.120.0050.02817.72
5.6.110.0120.04317.62
5.6.100.0080.02217.56
5.6.90.0050.04917.67
5.6.80.0080.04217.31
5.6.70.0070.01014.22
5.6.60.0060.00614.42
5.6.50.0070.00714.14
5.6.40.0040.01114.52
5.6.30.0060.00614.32
5.6.20.0040.00914.42
5.6.10.0040.01414.13
5.6.00.0090.00314.11
5.5.380.0000.01110.91
5.5.370.0040.00810.88
5.5.360.0030.00611.31
5.5.350.0080.04515.70
5.5.340.0020.02714.49
5.5.330.0100.04015.70
5.5.320.0200.02715.67
5.5.310.0190.03015.64
5.5.300.0020.02914.61
5.5.290.0080.03814.65
5.5.280.0030.04915.89
5.5.270.0050.02815.90
5.5.260.0070.04215.80
5.5.250.0050.02315.84
5.5.240.0150.03515.64
5.5.230.0030.01011.01
5.5.220.0070.00310.91
5.5.210.0100.00311.14
5.5.200.0090.00310.82
5.5.190.0000.00711.05
5.5.180.0040.00711.07
5.5.170.0080.00310.93
5.5.160.0000.01111.05
5.5.150.0030.01011.04
5.5.140.0080.00310.71
5.5.130.0000.01010.71
5.5.120.0080.00011.14
5.5.110.0000.00710.88
5.5.100.0030.00711.08
5.5.90.0070.00310.94
5.5.80.0060.00611.25
5.5.70.0060.00011.16
5.5.60.0030.00511.08
5.5.50.0060.00610.94
5.5.40.0060.00610.79
5.5.30.0000.00611.16
5.5.20.0070.00711.08
5.5.10.0030.00711.20
5.5.00.0040.00411.07
5.4.450.0380.02515.25
5.4.440.0380.03315.43
5.4.430.0380.03515.16
5.4.420.0370.00215.27
5.4.410.0350.00015.27
5.4.400.0300.00415.05
5.4.390.0420.00214.98
5.4.380.0150.03314.96
5.4.370.0120.03214.70
5.4.360.0230.03314.86
5.4.350.0230.02814.56
5.4.340.0170.03414.80
5.4.330.0060.00311.02
5.4.320.0050.02311.82
5.4.310.0060.02111.50
5.4.300.0060.02011.70
5.4.290.0070.02011.53
5.4.280.0060.02011.70
5.4.270.0070.02011.60
5.4.260.0080.01811.55
5.4.250.0020.02411.78
5.4.240.0030.02311.59
5.4.230.0040.02211.44
5.4.220.0080.02111.74
5.4.210.0050.01911.79
5.4.200.0070.02011.60
5.4.190.0050.02311.67
5.4.180.0040.01911.52
5.4.170.0040.02011.68
5.4.160.0050.02111.50
5.4.150.0030.02211.64
5.4.140.0060.02011.58
5.4.130.0090.01611.47
5.4.120.0090.01611.40
5.4.110.0040.02311.50
5.4.100.0040.01911.38
5.4.90.0080.01911.65
5.4.80.0050.02311.33
5.4.70.0060.01811.54
5.4.60.0050.01911.53
5.4.50.0050.01811.43
5.4.40.0080.01611.38
5.4.30.0020.02511.53
5.4.20.0070.02411.51
5.4.10.0040.02711.54
5.4.00.0020.02511.10
5.3.290.0030.02611.71
5.3.280.0040.02111.48
5.3.270.0050.02211.66
5.3.260.0060.02011.64
5.3.250.0040.02211.65
5.3.240.0060.01911.46
5.3.230.0060.02111.60
5.3.220.0060.02011.57
5.3.210.0030.02411.52
5.3.200.0020.02411.52
5.3.190.0020.02211.55
5.3.180.0050.02211.55
5.3.170.0020.02111.61
5.3.160.0020.02511.59
5.3.150.0050.02011.53
5.3.140.0030.02011.63
5.3.130.0060.02211.58
5.3.120.0040.02411.62
5.3.110.0080.01911.60
5.3.100.0040.02311.18
5.3.90.0040.02211.36
5.3.80.0070.01911.16
5.3.70.0030.02411.30
5.3.60.0010.02311.23
5.3.50.0070.01811.19
5.3.40.0070.02111.08
5.3.30.0030.01911.23
5.3.20.0060.02010.97
5.3.10.0020.02210.98
5.3.00.0060.02010.82
5.2.170.0020.0189.34
5.2.160.0040.0219.25
5.2.150.0040.0189.33
5.2.140.0060.0179.28
5.2.130.0050.0149.30
5.2.120.0060.0159.34
5.2.110.0040.0179.29
5.2.100.0060.0169.34
5.2.90.0040.0169.30
5.2.80.0050.0169.28
5.2.70.0080.0149.28
5.2.60.0020.0209.26
5.2.50.0040.0189.21
5.2.40.0050.0169.22
5.2.30.0040.0229.13
5.2.20.0040.0199.12
5.2.10.0030.0188.92
5.2.00.0050.0189.01
5.1.60.0030.0148.32
5.1.50.0030.0168.33
5.1.40.0030.0158.31
5.1.30.0020.0158.43
5.1.20.0040.0148.57
5.1.10.0020.0168.37
5.1.00.0040.0158.26
5.0.50.0020.0157.50
5.0.40.0060.0097.43
5.0.30.0010.0187.33
5.0.20.0050.0097.32
5.0.10.0030.0107.30
5.0.00.0040.0167.30
4.4.90.0020.0106.57
4.4.80.0010.0126.56
4.4.70.0020.0096.56
4.4.60.0020.0146.56
4.4.50.0010.0106.56
4.4.40.0020.0156.54
4.4.30.0020.0116.56
4.4.20.0010.0116.60
4.4.10.0000.0136.61
4.4.00.0010.0176.56
4.3.110.0040.0076.52
4.3.100.0030.0116.51
4.3.90.0020.0096.50
4.3.80.0020.0136.47
4.3.70.0040.0076.50
4.3.60.0010.0106.50
4.3.50.0010.0116.49
4.3.40.0020.0156.45
4.3.30.0030.0125.83
4.3.20.0030.0105.82
4.3.10.0030.0115.80
4.3.00.0110.00512.38

preferences:
51.86 ms | 401 KiB | 5 Q