3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 1; $tag1Ids = 3; echo ${"tag{$num}Ids"};

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)
8.3.60.0110.00718.30
8.3.50.0150.00521.93
8.3.40.0110.00418.67
8.3.30.0120.00818.91
8.3.20.0000.00720.16
8.3.10.0080.00021.95
8.3.00.0080.00019.11
8.2.180.0120.00316.63
8.2.170.0100.01022.96
8.2.160.0030.01020.53
8.2.150.0070.00724.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00419.36
8.2.110.0000.00921.12
8.2.100.0040.00817.50
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0030.00519.78
8.2.30.0000.00818.07
8.2.20.0050.00217.59
8.2.10.0000.00818.10
8.2.00.0000.00717.68
8.1.280.0130.00725.92
8.1.270.0030.00720.22
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.67
8.1.230.0070.00417.42
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0090.00020.33
8.1.160.0000.00722.02
8.1.150.0040.00318.95
8.1.140.0000.00717.45
8.1.130.0000.00717.84
8.1.120.0000.00817.32
8.1.110.0080.00017.34
8.1.100.0050.00217.34
8.1.90.0000.00717.49
8.1.80.0000.00717.46
8.1.70.0030.00317.42
8.1.60.0030.00517.57
8.1.50.0040.00417.54
8.1.40.0030.00517.57
8.1.30.0040.00417.70
8.1.20.0080.00017.55
8.1.10.0030.00617.38
8.1.00.0040.00417.42
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0070.00018.44
8.0.270.0030.00317.27
8.0.260.0000.00817.20
8.0.250.0030.00316.84
8.0.240.0040.00416.98
8.0.230.0050.00316.95
8.0.220.0040.00216.84
8.0.210.0030.00316.84
8.0.200.0030.00316.97
8.0.190.0040.00416.94
8.0.180.0050.00216.87
8.0.170.0030.00516.80
8.0.160.0030.00516.80
8.0.150.0060.00316.82
8.0.140.0040.00416.81
8.0.130.0030.00313.36
8.0.120.0040.00416.88
8.0.110.0040.00416.86
8.0.100.0000.00716.77
8.0.90.0070.00016.86
8.0.80.0100.00716.94
8.0.70.0000.00716.89
8.0.60.0000.00716.70
8.0.50.0070.00016.75
8.0.30.0150.01016.87
8.0.20.0110.00817.40
8.0.10.0000.00716.82
8.0.00.0100.01016.76
7.4.330.0000.00615.03
7.4.320.0030.00316.48
7.4.300.0030.00316.59
7.4.290.0080.00416.57
7.4.280.0000.00916.61
7.4.270.0040.00416.50
7.4.260.0070.00016.56
7.4.250.0040.00416.46
7.4.240.0020.00516.59
7.4.230.0030.00316.61
7.4.220.0130.00516.53
7.4.210.0060.01316.57
7.4.200.0030.00316.47
7.4.160.0090.00616.38
7.4.150.0000.01917.40
7.4.140.0140.00817.86
7.4.130.0080.01416.44
7.4.120.0030.01716.48
7.4.110.0080.01516.46
7.4.100.0090.00916.31
7.4.90.0110.00616.43
7.4.80.0160.00419.39
7.4.70.0130.00316.56
7.4.60.0100.00616.42
7.4.50.0060.00016.68
7.4.40.0100.00616.43
7.4.30.0110.01016.41
7.4.00.0090.00914.97
7.3.330.0060.00013.11
7.3.320.0120.00013.11
7.3.310.0000.00716.26
7.3.300.0030.00316.26
7.3.290.0050.00916.22
7.3.280.0100.00516.20
7.3.270.0070.01317.40
7.3.260.0070.01116.51
7.3.250.0080.01316.32
7.3.240.0060.01316.30
7.3.230.0090.00916.41
7.3.210.0070.01016.46
7.3.200.0130.00819.39
7.3.190.0090.01216.57
7.3.180.0060.01716.40
7.3.170.0070.01016.27
7.3.160.0080.01216.38
7.3.120.0040.01214.58
7.3.110.0090.00914.92
7.3.100.0000.01414.70
7.3.90.0040.00814.52
7.3.80.0090.00614.67
7.3.70.0090.00914.69
7.3.60.0080.00814.94
7.3.50.0120.00014.81
7.3.40.0090.00614.89
7.3.30.0070.00714.52
7.3.20.0080.00416.33
7.3.10.0040.00816.35
7.3.00.0060.00916.70
7.2.330.0160.00616.55
7.2.320.0060.01316.71
7.2.310.0160.00716.39
7.2.300.0060.00916.65
7.2.290.0030.01416.37
7.2.250.0080.00314.95
7.2.240.0070.01415.00
7.2.230.0060.00915.07
7.2.220.0000.01415.10
7.2.210.0000.01514.84
7.2.200.0110.00314.93
7.2.190.0070.01015.07
7.2.180.0060.00314.88
7.2.170.0030.00714.82
7.2.00.0060.00619.12
7.1.330.0040.00815.79
7.1.320.0080.00315.79
7.1.310.0070.00715.79
7.1.300.0070.00715.39
7.1.290.0120.00315.82
7.1.280.0070.01015.59
7.1.270.0000.01415.61
7.1.260.0030.00715.64
7.1.100.0100.00717.85
7.1.70.0000.00916.97
7.1.60.0030.02019.50
7.1.50.0140.01016.75
7.1.00.0000.08022.43
7.0.200.0040.00714.94
7.0.140.0030.03322.07
7.0.110.0030.03720.05
7.0.100.0070.07020.09
7.0.90.0030.04719.95
7.0.80.0030.08019.96
7.0.70.0070.05019.97
7.0.60.0100.07720.07
7.0.50.0070.08719.79
7.0.40.0030.08319.73
7.0.30.0130.07319.88
7.0.20.0070.05019.84
7.0.10.0130.04319.70
7.0.00.0070.06319.73
5.6.280.0070.07021.07
5.6.260.0100.07720.69
5.6.250.0130.06320.68
5.6.240.0000.04320.60
5.6.230.0000.04320.65
5.6.220.0130.08320.54
5.6.210.0070.03720.77
5.6.200.0030.03720.61
5.6.190.0130.05720.55
5.6.180.0070.04720.46
5.6.170.0070.04720.54
5.6.160.0000.05020.53
5.6.150.0070.06720.63
5.6.140.0070.04320.63
5.6.130.0070.04320.61
5.6.120.0070.04320.63
5.6.110.0100.08020.68
5.6.100.0130.04720.45
5.6.90.0030.07720.63
5.6.80.0100.05319.83
5.6.70.0030.04320.06
5.6.60.0070.04719.95
5.6.50.0030.07719.89
5.6.40.0000.04719.91
5.6.30.0100.06319.91
5.6.20.0070.05720.20
5.6.10.0070.07319.91
5.6.00.0170.05319.97
5.5.380.0070.07017.62
5.5.370.0070.07017.63
5.5.360.0000.04317.38
5.5.350.0030.04717.46
5.5.340.0000.03717.98
5.5.330.0030.07318.14
5.5.320.0030.06318.02
5.5.310.0070.06718.00
5.5.300.0030.08018.12
5.5.290.0100.07018.02
5.5.280.0130.05718.10
5.5.270.0100.04718.15
5.5.260.0070.05718.16
5.5.250.0070.07017.67
5.5.240.0030.04017.55
5.5.230.0030.04717.27
5.5.220.0100.04317.14
5.5.210.0070.03717.50
5.5.200.0170.06717.22
5.5.190.0070.05717.48
5.5.180.0000.05317.21
5.5.160.0070.03717.12
5.5.150.0130.06317.60
5.5.140.0030.04317.44
5.5.130.0000.04717.24
5.5.120.0170.06317.11
5.5.110.0070.08017.51
5.5.100.0070.07317.36
5.5.90.0070.05017.11
5.5.80.0070.08017.27
5.5.70.0130.07017.34
5.5.60.0000.04717.36
5.5.50.0070.05717.36
5.5.40.0100.03317.41
5.5.30.0070.04717.10
5.5.20.0130.05717.22
5.5.10.0070.08017.22
5.5.00.0100.06317.02
5.4.450.0100.08019.41
5.4.440.0030.06719.27
5.4.430.0100.04719.30
5.4.420.0070.07019.37
5.4.410.0030.04319.14
5.4.400.0000.04019.12
5.4.390.0030.05019.00
5.4.380.0100.06319.00
5.4.370.0130.05319.18
5.4.360.0030.07019.12
5.4.350.0000.04319.07
5.4.340.0130.05719.30
5.4.320.0070.04018.95
5.4.310.0000.04718.94
5.4.300.0070.06719.13
5.4.290.0030.04018.98
5.4.280.0100.07319.00
5.4.270.0100.05718.95
5.4.260.0070.07019.02
5.4.250.0000.07019.19
5.4.240.0030.06019.09
5.4.230.0030.04319.00
5.4.220.0030.06018.97
5.4.210.0070.07018.97
5.4.200.0000.04018.95
5.4.190.0070.05719.26
5.4.180.0130.06319.11
5.4.170.0070.07319.16
5.4.160.0270.05319.01
5.4.150.0030.06019.07
5.4.140.0030.04316.42
5.4.130.0070.06016.43
5.4.120.0100.03316.26
5.4.110.0000.04016.23
5.4.100.0000.06016.48
5.4.90.0000.04016.28
5.4.80.0070.06016.34
5.4.70.0000.07016.36
5.4.60.0070.07016.35
5.4.50.0030.05716.35
5.4.40.0070.07016.40
5.4.30.0000.07716.32
5.4.20.0070.03316.37
5.4.10.0030.06016.34
5.4.00.0000.03715.81
5.3.290.0070.06314.60
5.3.280.0030.06314.65
5.3.270.0030.04314.45
5.3.260.0130.06714.52
5.3.250.0070.05714.54
5.3.240.0030.04014.66
5.3.230.0070.04014.50
5.3.220.0030.05714.66
5.3.210.0070.03714.62
5.3.200.0070.04014.35
5.3.190.0030.04314.57
5.3.180.0100.06714.40
5.3.170.0070.05714.41
5.3.160.0000.08014.45
5.3.150.0030.04014.57
5.3.140.0030.07014.62
5.3.130.0130.07014.64
5.3.120.0000.07714.41
5.3.110.0000.04014.44
5.3.100.0030.04714.05
5.3.90.0030.03714.08
5.3.80.0030.06713.80
5.3.70.0030.05313.94
5.3.60.0030.03314.05
5.3.50.0070.04013.84
5.3.40.0030.04013.84
5.3.30.0070.05013.78
5.3.20.0030.07713.53
5.3.10.0130.03013.59
5.3.00.0100.03713.42
5.2.170.0000.05711.93
5.2.160.0000.03711.93
5.2.150.0100.03711.93
5.2.140.0030.06011.93
5.2.130.0070.06711.93
5.2.120.0030.06311.93
5.2.110.0070.06011.93
5.2.100.0000.04011.93
5.2.90.0100.02711.93
5.2.80.0030.03311.93
5.2.70.0070.03011.93
5.2.60.0000.06711.93
5.2.50.0070.06011.93
5.2.40.0100.03011.93
5.2.30.0030.03011.93
5.2.20.0100.05011.93
5.2.10.0170.03011.93
5.2.00.0030.04711.93
5.1.60.0030.03011.93
5.1.50.0030.04311.93
5.1.40.0030.05311.93
5.1.30.0070.05311.93
5.1.20.0100.02711.93
5.1.10.0030.04011.93
5.1.00.0000.02711.93
5.0.50.0030.03711.93
5.0.40.0100.03711.93
5.0.30.0000.04311.93
5.0.20.0030.02311.93
5.0.10.0030.03011.93
5.0.00.0030.03711.93
4.4.90.0030.03311.93
4.4.80.0100.02311.93
4.4.70.0000.03711.93
4.4.60.0030.02311.93
4.4.50.0000.02711.93
4.4.40.0000.02711.93
4.4.30.0000.01711.93
4.4.20.0000.02011.93
4.4.10.0070.02711.93
4.4.00.0000.05011.93
4.3.110.0000.02011.93
4.3.100.0030.02011.93
4.3.90.0030.01711.93
4.3.80.0000.03711.93
4.3.70.0030.02311.93
4.3.60.0000.02711.93
4.3.50.0000.01711.93
4.3.40.0030.03711.93
4.3.30.0000.03711.93
4.3.20.0000.02011.93
4.3.10.0030.03711.93
4.3.00.0000.02011.93

preferences:
52.82 ms | 401 KiB | 5 Q